Product Compare

AMD Radeon Pro V420 vs AMD Radeon RX 7950 XT

GPU GPU
Graphics Card
Release Date Unknown Unknown
Generation Radeon Pro Vega Navi III
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 800 MHz 2000 MHz
Boost Clock 1700 MHz 3000 MHz
Memory Clock 800 MHz 2500 MHz
Memory
Memory Size 32GB 20GB
Memory Type HBM2 GDDR6
Memory Bus 4096bit 320bit
Bandwidth 819.2GB/s 800.0GB/s
Render Config
Compute Units 64 84
Shading Units 4096 5376
TMUs 256 336
ROPs 64 192
L1 Cache 16 KB (per CU) 256 KB per Array
L2 Cache 4 MB 6 MB
RT Cores 84
L3 Cache 80 MB
Theoretical Performance
Pixel Rate 108.8 GPixel/s 576.0 GPixel/s
Texture Rate 435.2 GTexel/s 1008 GTexel/s
FP16 (half) 27.85 TFLOPS 129.0 TFLOPS
FP32 (float) 13.93 TFLOPS 64.51 TFLOPS
FP64 (double) 6.963 TFLOPS 2.016 TFLOPS
Graphics Processor
GPU Name Vega 20 Navi 31
GPU Variant Vega 20 GLXT WS(215-0914026) Navi 31 XT+
Architecture GCN 5.1 RDNA 3.0
Foundry TSMC TSMC
Process Size 7 nm 5 nm
Transistors 13.23 billion 57.7 billion
Die Size 331 mm² 529 mm²
Board Design
TDP 300W 300W
Suggested PSU 700 W 700 W
Outputs 6x mini-DisplayPort 1.4a 1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors 1x 6-pin + 1x 8-pin 2x 8-pin
Graphics Features
DirectX 12 (12_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 2.2
Vulkan 1.3 1.3
Shader Model 6.7 6.7