NVIDIA H100 NVL 94 GB vs NVIDIA GeForce GTX 660 Rev. 2
GPU · Specs Compare
Graphics Card
Release Date
Mar 2023
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
1080 MHz
980 MHz
Boost Clock
1785 MHz
1032 MHz
Memory Clock
1313 MHz
1502 MHz
Memory
Memory Size
94GB
2GB
Memory Type
HBM3
GDDR5
Memory Bus
6016bit
192bit
Bandwidth
3.95TB/s
144.2GB/s
Render Config
SM Count
132
—
Shading Units
16896
960
TMUs
528
80
ROPs
24
24
Tensor Cores
528
—
L1 Cache
256 KB (per SM)
16 KB (per SMX)
L2 Cache
50 MB
384 KB
Theoretical Performance
Pixel Rate
42.84 GPixel/s
20.64 GPixel/s
Texture Rate
942.5 GTexel/s
82.56 GTexel/s
FP16 (half)
241.3 TFLOPS
—
FP32 (float)
60.32 TFLOPS
1.981 TFLOPS
FP64 (double)
30.16 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
400W
140W
Suggested PSU
800 W
300 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
8-pin EPS
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.