NVIDIA H100 SXM5 80 GB vs AMD Radeon Pro W6600
GPU · Specs Compare
Graphics Card
Release Date
Oct 2022
Jun 2021
Generation
Server Hopper
Radeon Pro
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1590 MHz
2331 MHz
Boost Clock
1980 MHz
2580 MHz
Memory Clock
1313 MHz
1750 MHz
Memory
Memory Size
80GB
8GB
Memory Type
HBM3
GDDR6
Memory Bus
5120bit
128bit
Bandwidth
3.36TB/s
224.0GB/s
Render Config
SM Count
132
—
Shading Units
16896
1792
TMUs
528
112
ROPs
24
64
Tensor Cores
528
—
L1 Cache
256 KB (per SM)
128 KB per Array
L2 Cache
50 MB
2 MB
Compute Units
—
28
RT Cores
—
28
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
47.52 GPixel/s
165.1 GPixel/s
Texture Rate
1045 GTexel/s
289.0 GTexel/s
FP16 (half)
267.6 TFLOPS
18.49 TFLOPS
FP32 (float)
66.91 TFLOPS
9.247 TFLOPS
FP64 (double)
33.45 TFLOPS
577.9 GFLOPS
Graphics Processor
GPU Name
GH100
Navi 23
Architecture
Hopper
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
80 billion
11.06 billion
Die Size
814 mm²
237 mm²
Board Design
TDP
700W
100W
Suggested PSU
1100 W
300 W
Outputs
No outputs
4x DisplayPort 1.4a
Power Connectors
None
1x 6-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.3
CUDA
9.0
—
Shader Model
N/A
6.5
Benchmark
3DMark Time Spy
—
7,993
3DMark Time Spy Extreme
—
3,695
3DMark Speed Way
—
1,370
Blender
—
1,016
▲ Specs Compare
Data sourced from official specifications and benchmark tests.