NVIDIA H100 PCIe 80 GB vs NVIDIA Tesla K40m
GPU · Specs Compare
Graphics Card
Release Date
Oct 2022
Nov 2013
Generation
Server Hopper
Tesla
Type
AI GPU
Professional
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1095 MHz
745 MHz
Boost Clock
1755 MHz
876 MHz
Memory Clock
1593 MHz
1502 MHz
Memory
Memory Size
80GB
12GB
Memory Type
HBM2e
GDDR5
Memory Bus
5120bit
384bit
Bandwidth
2.04TB/s
288.4GB/s
Render Config
SM Count
114
—
Shading Units
14592
2880
TMUs
456
240
ROPs
24
48
Tensor Cores
456
—
L1 Cache
256 KB (per SM)
16 KB (per SMX)
L2 Cache
50 MB
1536 KB
Theoretical Performance
Pixel Rate
42.12 GPixel/s
52.56 GPixel/s
Texture Rate
800.3 GTexel/s
210.2 GTexel/s
FP16 (half)
204.9 TFLOPS
—
FP32 (float)
51.22 TFLOPS
5.046 TFLOPS
FP64 (double)
25.61 TFLOPS
1.682 TFLOPS
Graphics Processor
GPU Name
GH100
GK110B
Architecture
Hopper
Kepler
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
80 billion
7.08 billion
Die Size
814 mm²
561 mm²
Board Design
TDP
350W
245W
Suggested PSU
750 W
550 W
Outputs
No outputs
No outputs
Power Connectors
1x 16-pin
—
Graphics Features
DirectX
N/A
12 (11_1)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.1
CUDA
9.0
3.5
Shader Model
N/A
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.