NVIDIA Tesla K20X vs NVIDIA H100 PCIe 96 GB
GPU Specs Compare
Graphics Card
Release Date
Nov 2012
Mar 2023
Generation
Tesla
Tesla Hopper
Type
Professional
AI GPU
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1300 MHz
1313 MHz
Base Clock
-
1665 MHz
Boost Clock
-
1837 MHz
Memory
Memory Size
6GB
96GB
Memory Type
GDDR5
HBM3
Memory Bus
384bit
5120bit
Bandwidth
249.6GB/s
1681GB/s
Render Config
Shading Units
2688
16896
TMUs
224
528
ROPs
48
24
L1 Cache
16 KB (per SMX)
256 KB (per SM)
L2 Cache
1536 KB
50 MB
SM Count
-
132
Tensor Cores
-
528
Theoretical Performance
Pixel Rate
40.99 GPixel/s
44.09 GPixel/s
Texture Rate
164.0 GTexel/s
969.9 GTexel/s
FP32 (float)
3.935 TFLOPS
62.08 TFLOPS
FP64 (double)
1312 GFLOPS
31.04 TFLOPS
FP16 (half)
-
248.3 TFLOPS
Graphics Processor
GPU Name
GK110
GH100
Architecture
Kepler
Hopper
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
7.08 billion
80 billion
Die Size
561 mm²
814 mm²
Board Design
TDP
235W
700W
Suggested PSU
550 W
1100 W
Outputs
No outputs
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
8-pin EPS
Graphics Features
DirectX
12 (11_0)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.1
N/A
CUDA
3.5
9.0
Shader Model
5.1
N/A