GeForce GT 640 and Quadro K2100M - video card comparison
Passmark - benchmark score GeForce GT 640 vs Quadro K2100M
GeForce GT 640
1209
Quadro K2100M
1399
GeForce GT 640
Quadro K2100M
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
GK107
GK106
Market segment
Desktop
Mobile workstation
Release date
June 2012
July 2013
Interface
PCIe 3.0 x16
MXM-A (3.0)
Supplementary power connectors
None
-
Core clock speed
902 MHz
667 MHz
Floating-point performance
692.7 gflops
768.4 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,270 million
2,540 million
Pipelines / CUDA cores
384
576
Power consumption (TDP)
65 Watt
55 Watt
Texture fill rate
28.86
32.02
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1782 MHz
3000 MHz
Memory bandwidth
28.51 GB/s
48.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
Display Port
-
1.2
HDMI
+
-
DirectX
12 (11_0)
12
CUDA
3.0
+
OpenCL
1.2
1.2
OpenGL
4.6
4.5
Shader Model
5.1
5
Vulkan
1.1.126
+
3D Vision Pro
-
+
Mosaic
-
+
nView Display Management
-
+
Optimus
-
+