Product Compare

AMD Radeon RX Vega 64 Limited Edition vs NVIDIA H800 SXM5

GPU GPU
Graphics Card
Release Date Aug 2017 Mar 2023
Generation Vega Server Hopper
Type Desktop AI GPU
Bus Interface PCIe 3.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 1247 MHz 1095 MHz
Boost Clock 1546 MHz 1755 MHz
Memory Clock 945 MHz 1313 MHz
Memory
Memory Size 8GB 80GB
Memory Type HBM2 HBM3
Memory Bus 2048bit 5120bit
Bandwidth 483.8GB/s 3.36TB/s
Render Config
Compute Units 64
Shading Units 4096 16896
TMUs 256 528
ROPs 64 24
L1 Cache 16 KB (per CU) 256 KB (per SM)
L2 Cache 4 MB 50 MB
SM Count 132
Tensor Cores 528
Theoretical Performance
Pixel Rate 98.94 GPixel/s 42.12 GPixel/s
Texture Rate 395.8 GTexel/s 926.6 GTexel/s
FP16 (half) 25.33 TFLOPS 237.2 TFLOPS
FP32 (float) 12.66 TFLOPS 59.30 TFLOPS
FP64 (double) 791.6 GFLOPS 29.65 TFLOPS
Graphics Processor
GPU Name Vega 10 GH100
GPU Variant Vega 10 XT(215-0894200)
Architecture GCN 5.0 Hopper
Foundry GlobalFoundries TSMC
Process Size 14 nm 5 nm
Transistors 12.5 billion 80 billion
Die Size 495 mm² 814 mm²
Board Design
TDP 295W 700W
Suggested PSU 600 W 1100 W
Outputs 1x HDMI 2.0b3x DisplayPort 1.4a No outputs
Power Connectors 2x 8-pin 8-pin EPS
Graphics Features
DirectX 12 (12_1) N/A
OpenGL 4.6 N/A
OpenCL 2.1 3.0
Vulkan 1.2 N/A
Shader Model 6.4 N/A
CUDA 9.0