NVIDIA H100 SXM5 80 GB vs NVIDIA Tesla P40
GPU Specs Compare
Graphics Card
Release Date
Oct 2022
Sep 2016
Generation
Server Hopper
Tesla Pascal
Type
AI GPU
Professional
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1590 MHz
1303 MHz
Boost Clock
1980 MHz
1531 MHz
Memory Clock
1313 MHz
1808 MHz
Memory
Memory Size
80GB
24GB
Memory Type
HBM3
GDDR5
Memory Bus
5120bit
384bit
Bandwidth
3.36TB/s
347.1GB/s
Render Config
SM Count
132
30
Shading Units
16896
3840
TMUs
528
240
ROPs
24
96
Tensor Cores
528
-
L1 Cache
256 KB (per SM)
48 KB (per SM)
L2 Cache
50 MB
3 MB
Theoretical Performance
Pixel Rate
47.52 GPixel/s
147.0 GPixel/s
Texture Rate
1045 GTexel/s
367.4 GTexel/s
FP16 (half)
267.6 TFLOPS
183.7 GFLOPS
FP32 (float)
66.91 TFLOPS
11.76 TFLOPS
FP64 (double)
33.45 TFLOPS
367.4 GFLOPS
Graphics Processor
GPU Name
GH100
GP102
Architecture
Hopper
Pascal
Foundry
TSMC
TSMC
Process Size
5 nm
16 nm
Transistors
80 billion
11.8 billion
Die Size
814 mm²
471 mm²
Board Design
TDP
700W
250W
Suggested PSU
1100 W
600 W
Outputs
No outputs
No outputs
Power Connectors
None
8-pin EPS
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
9.0
6.1
Shader Model
N/A
6.7