NVIDIA CMP 90HX vs NVIDIA GeForce GTX 660 Ti
We compared two Desktop platform GPUs: 10GB VRAM CMP 90HX and 2GB VRAM GeForce GTX 660 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA CMP 90HX 's Advantages
Released 8 years and 11 months late
Boost Clock has increased by 74% (1710MHz vs 980MHz)
More VRAM (10GB vs 2GB)
Larger VRAM bandwidth (760.3GB/s vs 144.2GB/s)
5056 additional rendering cores
NVIDIA GeForce GTX 660 Ti 's Advantages
Lower TDP (150W vs 320W)
Score
Benchmark
FP32 (float)
CMP 90HX
+731%
21.89 TFLOPS
GeForce GTX 660 Ti
2.634 TFLOPS
Graphics Card
Jul 2021
Release Date
Aug 2012
Mining GPUs
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 1.0 x4
Bus Interface
PCIe 3.0 x16
Clock Speeds
1500 MHz
Base Clock
915 MHz
1710 MHz
Boost Clock
980 MHz
1188 MHz
Memory Clock
1502 MHz
Memory
10GB
Memory Size
2GB
GDDR6X
Memory Type
GDDR5
320bit
Memory Bus
192bit
760.3GB/s
Bandwidth
144.2GB/s
Render Config
-
-
-
50
SM Count
-
6400
Shading Units
1344
200
TMUs
112
80
ROPs
24
200
Tensor Cores
-
50
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
5 MB
L2 Cache
384 KB
-
-
-
Theoretical Performance
136.8 GPixel/s
Pixel Rate
27.44 GPixel/s
342.0 GTexel/s
Texture Rate
109.8 GTexel/s
21.89 TFLOPS
FP16 (half)
-
21.89 TFLOPS
FP32 (float)
2.634 TFLOPS
342.0 GFLOPS
FP64 (double)
109.8 GFLOPS
Board Design
320W
TDP
150W
700 W
Suggested PSU
450 W
No outputs
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
2x 8-pin
Power Connectors
2x 6-pin
Graphics Processor
GA102
GPU Name
GK104
GA102-100-A1
GPU Variant
GK104-300-KD-A2
Ampere
Architecture
Kepler
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
28.3 billion
Transistors
3.54 billion
628 mm²
Die Size
294 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
8.6
CUDA
3.0
6.8
Shader Model
5.1
