Product Compare

AMD Radeon Vega 8 vs AMD Radeon RX 7950 XT

GPU GPU
Graphics Card
Release Date Jan 2021 Unknown
Generation Cezanne Navi III
Type Integrated Desktop
Bus Interface IGP PCIe 4.0 x16
Clock Speeds
Base Clock 300 MHz 2000 MHz
Boost Clock 2000 MHz 3000 MHz
Memory Clock System Shared 2500 MHz
Memory
Memory Size System Shared 20GB
Memory Type System Shared GDDR6
Memory Bus System Shared 320bit
Bandwidth System Dependent 800.0GB/s
Render Config
Compute Units 8 84
Shading Units 512 5376
TMUs 32 336
ROPs 8 192
RT Cores 84
L1 Cache 256 KB per Array
L2 Cache 6 MB
L3 Cache 80 MB
Theoretical Performance
Pixel Rate 16.00 GPixel/s 576.0 GPixel/s
Texture Rate 64.00 GTexel/s 1008 GTexel/s
FP16 (half) 4.096 TFLOPS 129.0 TFLOPS
FP32 (float) 2.048 TFLOPS 64.51 TFLOPS
FP64 (double) 128.0 GFLOPS 2.016 TFLOPS
Graphics Processor
GPU Name Cezanne Navi 31
Architecture GCN 5.1 RDNA 3.0
Foundry TSMC TSMC
Process Size 7 nm 5 nm
Transistors 9.8 billion 57.7 billion
Die Size 156 mm² 529 mm²
GPU Variant Navi 31 XT+
Board Design
TDP 45W 300W
Outputs No outputs 1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors None 2x 8-pin
Suggested PSU 700 W
Graphics Features
DirectX 12 (12_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 2.2
Vulkan 1.2 1.3
Shader Model 6.4 6.7