GeForce GT 640 and Quadro FX 880M - video card comparison
Passmark - benchmark score GeForce GT 640 vs Quadro FX 880M
GeForce GT 640
1209
Quadro FX 880M
221
GeForce GT 640
Quadro FX 880M
Architecture
Kepler (2012−2018)
GT2xx (2009−2012)
GPU code name
GK107
N10P-GLM
Market segment
Desktop
Mobile workstation
Release date
June 2012
January 2010
Interface
PCIe 3.0 x16
MXM-A (3.0)
Supplementary power connectors
None
-
Core clock speed
902 MHz
550 MHz
Floating-point performance
692.7 gflops
116.16 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,270 million
486 million
Pipelines / CUDA cores
384
48
Power consumption (TDP)
65 Watt
35 Watt
Texture fill rate
28.86
8.800
Memory type
DDR3
GDDR3, DDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1782 MHz
790 MHz
Memory bandwidth
28.51 GB/s
25.28 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_0)
11.1 (10_1)
CUDA
3.0
1.2
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
1.1.126
N/A