Quadro K2100M and GeForce GT 640M - video card comparison
Passmark - benchmark score Quadro K2100M vs GeForce GT 640M
Quadro K2100M
1399
GeForce GT 640M
943
Quadro K2100M
GeForce GT 640M
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
GK106
N13P-GS
Market segment
Mobile workstation
Laptop
Release date
July 2013
March 2012
Bus support
-
PCI Express 2.0, PCI Express 3.0
Interface
MXM-A (3.0)
PCIe 3.0 x16
Boost clock speed
-
645 MHz
Core clock speed
667 MHz
Up to 625 MHz
CUDA cores
-
384
Floating-point performance
768.4 gflops
480.0 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,540 million
1,270 million
Pipelines / CUDA cores
576
384
Power consumption (TDP)
55 Watt
32 Watt
Texture fill rate
32.02
Up to 20.0 billion/sec
Memory type
GDDR5
DDR3\GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
128bit
Memory clock speed
3000 MHz
1800 - 4000 MHz
Memory bandwidth
48.0 GB/s
Up to 64.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Display Port
1.2
-
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DirectX
12
12 API
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.5
4.5
Shader Model
5
5.1
Vulkan
+
1.1.126
3D Blu-Ray
-
+
3D Vision Pro
+
-
Mosaic
+
-
nView Display Management
+
-
Optimus
+
+
Optimus
+
-