NVIDIA CMP 170HX vs NVIDIA GeForce GTX 660 Ti
We compared two Desktop platform GPUs: 16GB VRAM CMP 170HX 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 170HX 's Advantages
Released 9 years and 1 months late
Boost Clock has increased by 44% (1410MHz vs 980MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (1493GB/s vs 144.2GB/s)
3136 additional rendering cores
NVIDIA GeForce GTX 660 Ti 's Advantages
Lower TDP (150W vs 250W)
Score
Benchmark
FP32 (float)
CMP 170HX
+379%
12.63 TFLOPS
GeForce GTX 660 Ti
2.634 TFLOPS
Graphics Card
Sep 2021
Release Date
Aug 2012
Mining GPUs
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 4.0 x4
Bus Interface
PCIe 3.0 x16
Clock Speeds
1140 MHz
Base Clock
915 MHz
1410 MHz
Boost Clock
980 MHz
1458 MHz
Memory Clock
1502 MHz
Memory
16GB
Memory Size
2GB
HBM2e
Memory Type
GDDR5
4096bit
Memory Bus
192bit
1493GB/s
Bandwidth
144.2GB/s
Render Config
-
-
-
70
SM Count
-
4480
Shading Units
1344
280
TMUs
112
128
ROPs
24
280
Tensor Cores
-
-
-
-
192 KB (per SM)
L1 Cache
16 KB (per SMX)
8 MB
L2 Cache
384 KB
-
-
-
Theoretical Performance
180.5 GPixel/s
Pixel Rate
27.44 GPixel/s
394.8 GTexel/s
Texture Rate
109.8 GTexel/s
50.53 TFLOPS
FP16 (half)
-
12.63 TFLOPS
FP32 (float)
2.634 TFLOPS
6.317 TFLOPS
FP64 (double)
109.8 GFLOPS
Board Design
250W
TDP
150W
600 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
GA100
GPU Name
GK104
GA100-105F-A1
GPU Variant
GK104-300-KD-A2
Ampere
Architecture
Kepler
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
54.2 billion
Transistors
3.54 billion
826 mm²
Die Size
294 mm²
Graphics Features
N/A
DirectX
12 (11_0)
N/A
OpenGL
4.6
3.0
OpenCL
3.0
N/A
Vulkan
1.1
8.0
CUDA
3.0
N/A
Shader Model
5.1
