NVIDIA CMP 90HX vs NVIDIA GeForce GT 640
We compared two Desktop platform GPUs: 10GB VRAM CMP 90HX 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 90HX 's Advantages
Released 9 years and 1 months late
Boost Clock1710MHz
More VRAM (10GB vs 2GB)
Larger VRAM bandwidth (760.3GB/s vs 28.51GB/s)
6016 additional rendering cores
NVIDIA GeForce GT 640 's Advantages
Lower TDP (65W vs 320W)
Score
Benchmark
FP32 (float)
CMP 90HX
+3058%
21.89 TFLOPS
GeForce GT 640
0.693 TFLOPS
Graphics Card
Jul 2021
Release Date
Jun 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
-
1710 MHz
Boost Clock
-
1188 MHz
Memory Clock
891 MHz
Memory
10GB
Memory Size
2GB
GDDR6X
Memory Type
DDR3
320bit
Memory Bus
128bit
760.3GB/s
Bandwidth
28.51GB/s
Render Config
-
-
-
50
SM Count
-
6400
Shading Units
384
200
TMUs
32
80
ROPs
16
200
Tensor Cores
-
50
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
5 MB
L2 Cache
256 KB
-
-
-
Theoretical Performance
136.8 GPixel/s
Pixel Rate
7.216 GPixel/s
342.0 GTexel/s
Texture Rate
28.86 GTexel/s
21.89 TFLOPS
FP16 (half)
-
21.89 TFLOPS
FP32 (float)
692.7 GFLOPS
342.0 GFLOPS
FP64 (double)
28.86 GFLOPS
Board Design
320W
TDP
65W
700 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 Processor
GA102
GPU Name
GK107
GA102-100-A1
GPU Variant
GK107-300-A2
Ampere
Architecture
Kepler
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
28.3 billion
Transistors
1.27 billion
628 mm²
Die Size
118 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
