NVIDIA H100 PCIe 96 GB vs NVIDIA GeForce GTX 660 Ti
GPU Specs Compare
Graphics Card
Release Date
Mar 2023
Aug 2012
Generation
Tesla Hopper
GeForce 600
Type
AI GPU
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1665 MHz
915 MHz
Boost Clock
1837 MHz
980 MHz
Memory Clock
1313 MHz
1502 MHz
Memory
Memory Size
96GB
2GB
Memory Type
HBM3
GDDR5
Memory Bus
5120bit
192bit
Bandwidth
1681GB/s
144.2GB/s
Render Config
SM Count
132
-
Shading Units
16896
1344
TMUs
528
112
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
44.09 GPixel/s
27.44 GPixel/s
Texture Rate
969.9 GTexel/s
109.8 GTexel/s
FP16 (half)
248.3 TFLOPS
-
FP32 (float)
62.08 TFLOPS
2.634 TFLOPS
FP64 (double)
31.04 TFLOPS
109.8 GFLOPS
Graphics Processor
GPU Name
GH100
GK104
Architecture
Hopper
Kepler
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
80 billion
3.54 billion
Die Size
814 mm²
294 mm²
GPU Variant
-
GK104-300-KD-A2
Board Design
TDP
700W
150W
Suggested PSU
1100 W
450 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
8-pin EPS
2x 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