NVIDIA H100 SXM5 64 GB vs AMD Radeon RX 6700
GPU · Specs Compare
Graphics Card
Release Date
Mar 2023
Jun 2021
Generation
Tesla Hopper
Navi II
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1665 MHz
1941 MHz
Boost Clock
1980 MHz
2450 MHz
Memory Clock
1313 MHz
2000 MHz
Memory
Memory Size
64GB
10GB
Memory Type
HBM3
GDDR6
Memory Bus
3072bit
160bit
Bandwidth
2.02TB/s
320.0GB/s
Render Config
SM Count
132
—
Shading Units
16896
2304
TMUs
528
144
ROPs
24
64
Tensor Cores
528
—
L1 Cache
256 KB (per SM)
128 KB per Array
L2 Cache
30 MB
3 MB
Compute Units
—
36
RT Cores
—
36
L3 Cache
—
80 MB
Theoretical Performance
Pixel Rate
47.52 GPixel/s
156.8 GPixel/s
Texture Rate
1045 GTexel/s
352.8 GTexel/s
FP16 (half)
267.6 TFLOPS
22.58 TFLOPS
FP32 (float)
66.91 TFLOPS
11.29 TFLOPS
FP64 (double)
33.45 TFLOPS
705.6 GFLOPS
Graphics Processor
GPU Name
GH100
Navi 22
Architecture
Hopper
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
80 billion
17.2 billion
Die Size
814 mm²
335 mm²
GPU Variant
—
Navi 22 XTL
Board Design
TDP
700W
175W
Suggested PSU
1100 W
450 W
Outputs
No outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
8-pin EPS
1x 8-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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.