NVIDIA H100 PCIe 80 GB vs NVIDIA GeForce GTX 660 Rev. 2
GPU Specs Compare
Graphics Card
Release Date
Oct 2022
Sep 2014
Generation
Server Hopper
GeForce 600
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1095 MHz
980 MHz
Boost Clock
1755 MHz
1032 MHz
Memory Clock
1593 MHz
1502 MHz
Memory
Memory Size
80GB
2GB
Memory Type
HBM2e
GDDR5
Memory Bus
5120bit
192bit
Bandwidth
2.04TB/s
144.2GB/s
Render Config
SM Count
114
-
Shading Units
14592
960
TMUs
456
80
ROPs
24
24
Tensor Cores
456
-
L1 Cache
256 KB (per SM)
16 KB (per SMX)
L2 Cache
50 MB
384 KB
Theoretical Performance
Pixel Rate
42.12 GPixel/s
20.64 GPixel/s
Texture Rate
800.3 GTexel/s
82.56 GTexel/s
FP16 (half)
204.9 TFLOPS
-
FP32 (float)
51.22 TFLOPS
1.981 TFLOPS
FP64 (double)
25.61 TFLOPS
82.56 GFLOPS
Graphics Processor
GPU Name
GH100
GK104
Architecture
Hopper
Kepler
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
80 billion
3.54 billion
Die Size
814 mm²
294 mm²
Board Design
TDP
350W
140W
Suggested PSU
750 W
300 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 16-pin
1x 6-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
3.0
Shader Model
N/A
5.1