AMD Radeon RX Vega 64 Liquid Cooling vs NVIDIA H800 SXM5
GPU · Specs Compare
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
1406 MHz
1095 MHz
Boost Clock
1677 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
107.3 GPixel/s
42.12 GPixel/s
Texture Rate
429.3 GTexel/s
926.6 GTexel/s
FP16 (half)
27.48 TFLOPS
237.2 TFLOPS
FP32 (float)
13.74 TFLOPS
59.30 TFLOPS
FP64 (double)
858.6 GFLOPS
29.65 TFLOPS
Graphics Processor
GPU Name
Vega 10
GH100
GPU Variant
Vega 10 XTX
—
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
345W
700W
Suggested PSU
700 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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.