
Lenovo ThinkPad L15 Gen 4 in review: Een batterijzuinige, stille Ryzen-laptop
AMD Ryzen 7 PRO 7730U | AMD Radeon RX Vega 8 (Ryzen 4000/5000) | 15.60" | 1.9 kg
De AMD Ryzen 7 PRO 7730U is een processor voor dunne en lichte laptops op basis van de Cezanne-generatie. Hij maakt deel uit van de tweede "Barcelo" refresh begin 2023 en biedt dezelfde specificaties als de oude Ryzen 7 5825U. De CPU bevat alle acht kernen op basis van de Zen 3 microarchitectuur geklokt op 2 (gegarandeerde basisklok) tot 4,5 GHz (Turbo) en ondersteunt SMT / Hyperthreading (16 threads). De chip wordt gefabriceerd in 7nm bij TSMC. In vergelijking met de vergelijkbareRyzen 7 7730Uis de PRO-variant gericht op zakelijk gebruik en ondersteunt deze extra beheer- en beveiligingsfuncties.
De Zen 3 microarchitectuur biedt een aanzienlijk hogere IPC (instructies per klok) in vergelijking met Zen 2, maar blijft achter bij de huidige op Zen 4 gebaseerde CPU's (bijv. 7040HS-serie).
Prestaties
De gemiddelde 7730U in onze database presteert vergelijkbaar met deRyzen 7 5825U, Ryzen 7 6800U, Ryzen 7 PRO 6850Uen ook de Core i7-1360Pwat betreft multi-thread benchmarkscores.
Naast de acht CPU-kernen bevat de APU ook eenRadeon RX Vega 8 GPUmet 8 CU's die werken op maximaal 2000 MHz. De dual-channel geheugencontroller ondersteunt DDR4-3200 en energiezuinig LPDDR4-4266 RAM. Verder is er een 16 MB level 3 cache (tegenover 8 MB op de 4800U) op de chip te vinden.
De TDP van de APU is gespecificeerd op 15 Watt (vergeleken met de 5825U, die gespecificeerd was tussen 10 en 25 Watt).
Codenaam | Barcelo-U Refresh | ||||||||||||||||
Serie | AMD Cezanne (Zen 3, Ryzen 5000) | ||||||||||||||||
Serie: Cezanne (Zen 3, Ryzen 5000) Barcelo-U Refresh
| |||||||||||||||||
Kloksnelheid | 2000 - 4500 MHz | ||||||||||||||||
Level 1 Cache | 512 KB | ||||||||||||||||
Level 2 Cache | 4 MB | ||||||||||||||||
Level 3 Cache | 16 MB | ||||||||||||||||
Aantal Cores / Threads | 8 / 16 | ||||||||||||||||
Stroomverbruik (TDP = Thermal Design Power) | 15 Watt | ||||||||||||||||
Productietechnologie | 7 nm | ||||||||||||||||
Max. Temperatuur | 95 °C | ||||||||||||||||
Socket | FP6 | ||||||||||||||||
Features | DDR4-3200/LPDDR4x-4266 RAM (incl. ECC), PCIe 3, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | ||||||||||||||||
GPU | AMD Radeon RX Vega 8 (Ryzen 4000/5000) ( - 2000 MHz) | ||||||||||||||||
64-Bit | 64-Bit-ondersteuning | ||||||||||||||||
Architecture | x86 | ||||||||||||||||
Aankondigingsdatum | 04-01-2022 | ||||||||||||||||
Productlink (extern) | www.amd.com |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 82.8 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 357 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 10095 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 1441 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 562 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 3967 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 1756 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 229 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 17.55 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 2.68 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 6108 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 33735 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 369.105 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 10.43 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 5274 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 42735 |
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB Dual-Channel-Mode | 16 GB | 49113 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB Dual-Channel-Mode | 16 GB | 5218 |
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 5320 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 95 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 221 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 11.5 |
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB Dual-Channel-Mode | 16 GB | 12.6 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 0.46 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 0.669 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 4.2 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB 3.3.3 | 16 GB | 523 |
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB 3.3.3, Dual-Channel-Mode | 16 GB | 533 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 298 |
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB Dual-Channel-Mode | 16 GB | 305 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB Dual-Channel-Mode | 16 GB | 0.543 |
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 0.553 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 8758 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 8.462 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 17.969 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 456.705 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 7418 |
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB Dual-Channel-Mode | 16 GB | 14225 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 12097 |
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB Dual-Channel-Mode | 16 GB | 16007 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 20193 |
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB Dual-Channel-Mode | 16 GB | 21581 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 4961 |
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB Dual-Channel-Mode | 16 GB | 7016 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB 6.2.1 | 16 GB | 1889 |
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB 6.2.1, Dual-Channel-Mode | 16 GB | 1900 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB 6.2.1 | 16 GB | 5685 |
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB 6.2.1, Dual-Channel-Mode | 16 GB | 6987 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 1827 |
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB Dual-Channel-Mode | 16 GB | 1887 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 5510 |
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB Dual-Channel-Mode | 16 GB | 7610 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 1416 |
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB Dual-Channel-Mode | 16 GB | 1459 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 5972 |
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB Dual-Channel-Mode | 16 GB | 7147 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB Chrome 82 | 16 GB | 648 |
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB Chrome 105 | 16 GB | 648 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB Edge 119 | 16 GB | 71022 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB Chrome 82 | 16 GB | 254 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 1207 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 44.2 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 7.11 |
Model | CPU | GPU | RAM | waarde |
---|---|---|---|---|
Lenovo ThinkPad L15 Gen 4 21H70021GE | R7 PRO 7730U 40 W / 31 W | Vega 8 2000 / 1600 MHz 1 GB | 16 GB | 9.13 |
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