Product Compare

AMD Radeon Vega 8 vs AMD Radeon RX 6950 XT

GPU GPU
Graphics Card
Release Date Jan 2021 May 2022
Generation Cezanne Navi II
Type Integrated Desktop
Bus Interface IGP PCIe 4.0 x16
Clock Speeds
Base Clock 300 MHz 1860 MHz
Boost Clock 2000 MHz 2310 MHz
Memory Clock System Shared 2250 MHz
Memory
Memory Size System Shared 16GB
Memory Type System Shared GDDR6
Memory Bus System Shared 256bit
Bandwidth System Dependent 576.0GB/s
Render Config
Compute Units 8 80
Shading Units 512 5120
TMUs 32 320
ROPs 8 128
RT Cores 80
L1 Cache 128 KB per Array
L2 Cache 4 MB
L3 Cache 128 MB
Theoretical Performance
Pixel Rate 16.00 GPixel/s 295.7 GPixel/s
Texture Rate 64.00 GTexel/s 739.2 GTexel/s
FP16 (half) 4.096 TFLOPS 47.31 TFLOPS
FP32 (float) 2.048 TFLOPS 23.65 TFLOPS
FP64 (double) 128.0 GFLOPS 1478 GFLOPS
Graphics Processor
GPU Name Cezanne Navi 21
Architecture GCN 5.1 RDNA 2.0
Foundry TSMC TSMC
Process Size 7 nm 7 nm
Transistors 9.8 billion 26.8 billion
Die Size 156 mm² 520 mm²
GPU Variant Navi 21 KXTX(215-121000289)
Board Design
TDP 45W 335W
Outputs No outputs 1x HDMI 2.12x DisplayPort 1.4a
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 2.1
Vulkan 1.2 1.3
Shader Model 6.4 6.5