NVIDIA H100 SXM5 vs NVIDIA Tesla K40c
GPU · Specs Compare
Graphics Card
Release Date
Mar 2022
Oct 2013
Generation
Tesla Hopper
Tesla
Type
AI GPU
Professional
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1590 MHz
745 MHz
Boost Clock
1980 MHz
876 MHz
Memory Clock
1313 MHz
1502 MHz
Memory
Memory Size
80GB
12GB
Memory Type
HBM3
GDDR5
Memory Bus
5120bit
384bit
Bandwidth
3350GB/s
288.4GB/s
Render Config
SM Count
132
—
Shading Units
16896
2880
TMUs
528
240
ROPs
24
48
Tensor Cores
528
—
L1 Cache
256 KB (per SM)
16 KB (per SMX)
L2 Cache
50 MB
1536 KB
Theoretical Performance
Pixel Rate
47.52 GPixel/s
52.56 GPixel/s
Texture Rate
1045 GTexel/s
210.2 GTexel/s
FP16 (half)
267.6 TFLOPS
—
FP32 (float)
66.91 TFLOPS
5.046 TFLOPS
FP64 (double)
33.45 TFLOPS
1.682 TFLOPS
Graphics Processor
GPU Name
GH100
GK180
Architecture
Hopper
Kepler
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
80 billion
7.08 billion
Die Size
814 mm²
561 mm²
GPU Variant
—
GK180-890-A1
Board Design
TDP
700W
245W
Suggested PSU
1100 W
550 W
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
N/A
12 (11_0)
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.