NVIDIA H100 PCIe vs NVIDIA H100 SXM5 64 GB
GPU · Specs Compare
Graphics Card
Release Date
Mar 2022
Mar 2023
Generation
Tesla Hopper
Tesla Hopper
Type
AI GPU
AI GPU
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1095 MHz
1665 MHz
Boost Clock
1755 MHz
1980 MHz
Memory Clock
1593 MHz
1313 MHz
Memory
Memory Size
80GB
64GB
Memory Type
HBM2e
HBM3
Memory Bus
5120bit
3072bit
Bandwidth
2039GB/s
2.02TB/s
Render Config
SM Count
114
132
Shading Units
14592
16896
TMUs
456
528
ROPs
24
24
Tensor Cores
456
528
L1 Cache
256 KB (per SM)
256 KB (per SM)
L2 Cache
50 MB
30 MB
Theoretical Performance
Pixel Rate
42.12 GPixel/s
47.52 GPixel/s
Texture Rate
800.3 GTexel/s
1045 GTexel/s
FP16 (half)
204.9 TFLOPS
267.6 TFLOPS
FP32 (float)
51.22 TFLOPS
66.91 TFLOPS
FP64 (double)
25.61 TFLOPS
33.45 TFLOPS
Graphics Processor
GPU Name
GH100
GH100
Architecture
Hopper
Hopper
Foundry
TSMC
TSMC
Process Size
4 nm
5 nm
Transistors
80 billion
80 billion
Die Size
814 mm²
814 mm²
Board Design
TDP
350W
700W
Suggested PSU
750 W
1100 W
Outputs
No outputs
No outputs
Power Connectors
1x 16-pin
8-pin EPS
Graphics Features
DirectX
N/A
N/A
OpenGL
N/A
N/A
OpenCL
3.0
3.0
Vulkan
N/A
N/A
CUDA
9.0
9.0
Shader Model
N/A
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.