NVIDIA Tesla K40d vs NVIDIA H800 PCIe 80 GB
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Mar 2023
Generation
Tesla Kepler
Tesla Hopper
Type
Professional
AI GPU
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
745 MHz
1095 MHz
Boost Clock
876 MHz
1755 MHz
Memory Clock
1502 MHz
1593 MHz
Memory
Memory Size
12GB
80GB
Memory Type
GDDR5
HBM2e
Memory Bus
384bit
5120bit
Bandwidth
288.4GB/s
2039GB/s
Render Config
Shading Units
2880
14592
TMUs
240
456
ROPs
48
24
L1 Cache
16 KB (per SMX)
256 KB (per SM)
L2 Cache
1536 KB
50 MB
SM Count
-
114
Tensor Cores
-
456
Theoretical Performance
Pixel Rate
52.56 GPixel/s
42.12 GPixel/s
Texture Rate
210.2 GTexel/s
800.3 GTexel/s
FP32 (float)
5.046 TFLOPS
51.22 TFLOPS
FP64 (double)
1.682 TFLOPS
25.61 TFLOPS
FP16 (half)
-
204.9 TFLOPS
Graphics Processor
GPU Name
GK110B
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
245W
350W
Suggested PSU
550 W
750 W
Outputs
No outputs
No outputs
Power Connectors
-
1x 16-pin
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