NVIDIA Tesla K40t vs H200 SXM
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Nov 2023
Generation
Tesla Kepler
Hopper
Type
Professional
AI GPU
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
745 MHz
1590 MHz
Boost Clock
876 MHz
1980 MHz
Memory Clock
1502 MHz
1313 MHz
Memory
Memory Size
12GB
141GB
Memory Type
GDDR5
HBM3e
Memory Bus
384bit
5120bit
Bandwidth
288.4GB/s
4800GB/s
Render Config
Shading Units
2880
16896
TMUs
240
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
52.56 GPixel/s
47.52 GPixel/s
Texture Rate
210.2 GTexel/s
1045 GTexel/s
FP32 (float)
5.046 TFLOPS
67 TFLOPS
FP64 (double)
1.682 TFLOPS
34 TFLOPS
FP16 (half)
-
1979 TFLOPS
Graphics Processor
GPU Name
GK110B
GH200
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
245W
700W
Suggested PSU
550 W
1100 W
Outputs
No outputs
No outputs
Power Connectors
-
8-pin EPS
Graphics Features
DirectX
12 (11_1)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.2.175
N/A
CUDA
3.5
9.0
Shader Model
6.5 (5.1)
N/A