Home GPU Comparison NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA CMP 90HX

NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA CMP 90HX

NVIDIA GeForce GTX 660 Rev. 2
VS
NVIDIA CMP 90HX
NVIDIA GeForce GTX 660 Rev. 2
NVIDIA CMP 90HX
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 10GB VRAM CMP 90HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 Rev. 2 's Advantages
Lower TDP (140W vs 320W)
NVIDIA CMP 90HX 's Advantages
Released 6 years and 10 months late
Boost Clock has increased by 66% (1710MHz vs 1032MHz)
More VRAM (10GB vs 2GB)
Larger VRAM bandwidth (760.3GB/s vs 144.2GB/s)
5440 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 660 Rev. 2
1.981 TFLOPS
CMP 90HX +1004%
21.89 TFLOPS
GeForce GTX 660 Rev. 2
VS
CMP 90HX

Graphics Card

Sep 2014
Release Date
Jul 2021
GeForce 600
Generation
Mining GPUs
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

980 MHz
Base Clock
1500 MHz
1032 MHz
Boost Clock
1710 MHz
1502 MHz
Memory Clock
1188 MHz

Memory

2GB
Memory Size
10GB
GDDR5
Memory Type
GDDR6X
192bit
Memory Bus
320bit
144.2GB/s
Bandwidth
760.3GB/s

Render Config

-
-
-
-
SM Count
50
960
Shading Units
6400
80
TMUs
200
24
ROPs
80
-
Tensor Cores
200
-
RT Cores
50
16 KB (per SMX)
L1 Cache
128 KB (per SM)
384 KB
L2 Cache
5 MB
-
-
-

Theoretical Performance

20.64 GPixel/s
Pixel Rate
136.8 GPixel/s
82.56 GTexel/s
Texture Rate
342.0 GTexel/s
-
FP16 (half)
21.89 TFLOPS
1.981 TFLOPS
FP32 (float)
21.89 TFLOPS
82.56 GFLOPS
FP64 (double)
342.0 GFLOPS

Board Design

140W
TDP
320W
300 W
Suggested PSU
700 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
No outputs
1x 6-pin
Power Connectors
2x 8-pin

Graphics Processor

GK104
GPU Name
GA102
-
GPU Variant
GA102-100-A1
Kepler
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
3.54 billion
Transistors
28.3 billion
294 mm²
Die Size
628 mm²

Graphics Features

12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
8.6
5.1
Shader Model
6.6

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