Notebookcheck Logo

AMD Radeon RX Vega 8 (Ryzen 4000/5000)

AMD Vega 8

AMD Radeon RX Vega 8是用于笔记本电脑的集成GPU。它用于2020年初发布的Renoir一代的Ryzen 7 APU(Ryzen 4000移动版)。GPU基于Vega架构(第五代GCN),具有8个CU(= 704个着色器中的512个)最高主频为1.750 MHz(Ryzen 7 4800U)。性能取决于TDP(启动时为12-25 W),频率,散热和内存配置)。 GPU应该受益于快速的双通道DDR4-3200 RAM(和DDR4-2133单通道相比)。与Raven Ridge一代(Ryzen 2000 Mobile)中类似的Radeon RX Vega 8相比,GPU的时钟频率显着提高(1.750对比1.100 MHz Boost,+ 59%)。

Vega架构在Polaris一代产品上进行了一些改进,现在支持DirectX 12 Feature Level 12_1。有关我们的Raven Ridge体系结构的专门文章,请参见更多信息。

由于更高的频率和更快的内存(如果可用),性能明显比旧的RX Vega 8快。它仍然位于入门级(与专用显卡相比),仅适用于要求不高的游戏。

得益于现代的7纳米工艺和巧妙的省电功能,功耗相对较低(根据AMD),因此该图形卡还可用于轻薄型笔记本电脑。

RX Vega 4000/5000 Series

Vega 8 512 @ 2.1 GHz
Vega 7 448 @ 1.8 GHz
Vega 6 384 @ 0.4 - 1.5 GHz
Vega 5 320 @ 1.4 GHz
CodenameVega
ArchitectureVega
Pipelines512 - unified
Core Speed2100 (Boost) MHz
Shared Memoryno
APIDirectX 12_1
Power Consumption15 Watt
technology7 nm
FeaturesTiled Rasterization, Shared Memory (up to Dual-Channel DDR4-2400)
Date of Announcement07.01.2020
CPU in Vega 8GPU Base SpeedGPU Boost / Turbo
AMD Ryzen 7 5700G8 x 3800 MHz, 65 W? MHz2000 MHz
AMD Ryzen 7 PRO 5750G8 x 3800 MHz, 65 W? MHz2000 MHz
AMD Ryzen 9 5980HX8 x 3300 MHz, 54 W? MHz2100 MHz
min. - max.? MHz1750 - 2100 MHz

Benchmarks

Performance Rating - 3DMark 11 + Fire Strike + Time Spy
1.7 pt (5%)
AMD Radeon HD 8180
0.06404 -96%
...
1.545 -7%
NVIDIA Quadro M1000M
1.545 -7%
AMD Radeon R9 M280X
1.545 -7%
1.61 -3%
1.614 -2%
1.617 -2%
1.628 -2%
AMD Radeon RX 550X (Laptop)
1.629 -1%
NVIDIA GeForce GT 750M SLI
1.636 -1%
AMD Radeon RX Vega 8 (Ryzen 4000/5000)
1.653
1.662 1%
AMD FirePro M6100
1.695 3%
1.72 4%
NVIDIA GeForce GTX 860M
1.724 4%
1.771 7%
1.788 8%
NVIDIA Quadro P600
1.803 9%
NVIDIA GeForce GT 755M SLI
1.814 10%
1.829 11%
...
20.4 1134%
max:
33.3 1915%
0%
100%
3DMark - 3DMark Time Spy Score
min: 620     avg: 1317     median: 1324 (4%)     max: 1781 Points
3DMark - 3DMark Time Spy Graphics
min: 540     avg: 1156     median: 1163 (3%)     max: 1557 Points
Intel UHD Graphics 605
113 -90%
...
1008 -13%
AMD Radeon R9 M280X
1012 -12%
AMD Radeon RX 550X (Laptop)
1050 -9%
1067 -8%
1070 -7%
AMD Radeon Pro 555
1078 -7%
AMD Radeon Pro 455
1118 -3%
1136 -2%
NVIDIA GeForce GTX 960M
1148 -1%
AMD Radeon RX Vega 8 (Ryzen 4000/5000)
1156
NVIDIA Quadro P600
1162 1%
1172 1%
unknown
1257 9%
1281 11%
1322 14%
AMD Radeon Pro 560
1376 19%
NVIDIA Quadro P620
1388 20%
NVIDIA Quadro P1000
1395 21%
AMD Radeon 660M
1442 25%
...
19434 1581%
max:
36259 3037%
0%
100%
3DMark - 3DMark Ice Storm Unlimited Graphics
min: 186037     avg: 267505     median: 299071 (30%)     max: 335708 Points
3DMark - 3DMark Ice Storm Extreme Graphics
min: 84227     avg: 111810     median: 108690 (13%)     max: 147236 Points
3DMark - 3DMark Cloud Gate Score
min: 13147     avg: 22389     median: 22461 (21%)     max: 30291 Points
3DMark - 3DMark Cloud Gate Graphics
min: 13941     avg: 26903     median: 27084 (7%)     max: 36134 Points