AMD Radeon RX 6800M vs NVIDIA H100 SXM5 64 GB
GPU · Specs Compare
Graphics Card
Release Date
May 2021
Mar 2023
Generation
Mobility Radeon
Tesla Hopper
Type
Mobile
AI GPU
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
2116 MHz
1665 MHz
Boost Clock
2390 MHz
1980 MHz
Memory Clock
2000 MHz
1313 MHz
Memory
Memory Size
12GB
64GB
Memory Type
GDDR6
HBM3
Memory Bus
192bit
3072bit
Bandwidth
384.0GB/s
2.02TB/s
Render Config
Compute Units
40
—
Shading Units
2560
16896
TMUs
160
528
ROPs
64
24
RT Cores
40
—
L1 Cache
128 KB per Array
256 KB (per SM)
L2 Cache
3 MB
30 MB
L3 Cache
96 MB
—
SM Count
—
132
Tensor Cores
—
528
Theoretical Performance
Pixel Rate
153.0 GPixel/s
47.52 GPixel/s
Texture Rate
382.4 GTexel/s
1045 GTexel/s
FP16 (half)
24.47 TFLOPS
267.6 TFLOPS
FP32 (float)
12.24 TFLOPS
66.91 TFLOPS
FP64 (double)
764.8 GFLOPS
33.45 TFLOPS
Graphics Processor
GPU Name
Navi 22
GH100
GPU Variant
Navi 22 XTM
—
Architecture
RDNA 2.0
Hopper
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
17.2 billion
80 billion
Die Size
335 mm²
814 mm²
Board Design
TDP
145W
700W
Outputs
No outputs
No outputs
Power Connectors
None
8-pin EPS
Suggested PSU
—
1100 W
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.3
N/A
Shader Model
6.5
N/A
CUDA
—
9.0
Benchmark
3DMark Time Spy
11,498
—
3DMark Time Spy Extreme
5,418
—
3DMark Speed Way
2,096
—
Blender
1,568
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.