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GPU Comparison
NVIDIA CMP 170HX vs NVIDIA GeForce GT 640
NVIDIA CMP 170HX vs NVIDIA GeForce GT 640
VS
NVIDIA CMP 170HX
NVIDIA GeForce GT 640
We compared two Desktop platform GPUs: 16GB VRAM CMP 170HX and 2GB VRAM GeForce GT 640 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 3 months late
Boost Clock1410MHz
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (1493GB/s vs 28.51GB/s)
4096 additional rendering cores
NVIDIA GeForce GT 640 's Advantages
Lower TDP (65W vs 250W)
Score
Benchmark
FP32 (float)
CMP 170HX
+1722%
12.63 TFLOPS
GeForce GT 640
0.693 TFLOPS
CMP 170HX
VS
GeForce GT 640
Graphics Card
Sep 2021
Release Date
Jun 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
-
1410 MHz
Boost Clock
-
1458 MHz
Memory Clock
891 MHz
Memory
16GB
Memory Size
2GB
HBM2e
Memory Type
DDR3
4096bit
Memory Bus
128bit
1493GB/s
Bandwidth
28.51GB/s
Render Config
70
SM Count
-
-
Compute Units
-
4480
Shading Units
384
280
TMUs
32
128
ROPs
16
280
Tensor Cores
-
-
RT Cores
-
192 KB (per SM)
L1 Cache
16 KB (per SMX)
8 MB
L2 Cache
256 KB
Theoretical Performance
180.5 GPixel/s
Pixel Rate
7.216 GPixel/s
394.8 GTexel/s
Texture Rate
28.86 GTexel/s
50.53 TFLOPS
FP16 (half)
-
12.63 TFLOPS
FP32 (float)
692.7 GFLOPS
6.317 TFLOPS
FP64 (double)
28.86 GFLOPS
Graphics Processor
GA100
GPU Name
GK107
GA100-105F-A1
GPU Variant
GK107-300-A2
Ampere
Architecture
Kepler
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
54.2 billion
Transistors
1.27 billion
826 mm²
Die Size
118 mm²
Board Design
250W
TDP
65W
600 W
Suggested PSU
250 W
No outputs
Outputs
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
2x 8-pin
Power Connectors
None
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
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