Quadro K2000 and GeForce 840M - video card comparison
Passmark - benchmark score Quadro K2000 vs GeForce 840M
Quadro K2000
1625
GeForce 840M
1121
Quadro K2000
GeForce 840M
Architecture
Kepler (2012−2018)
Maxwell (2014−2018)
GPU code name
GK107
N15S-GT
Market segment
Workstation
Laptop
Release date
March 2013
March 2014
Bus support
-
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
-
1124 MHz
Core clock speed
954 MHz
1029 MHz
Floating-point performance
732.7 gflops
863.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,270 million
-
Pipelines / CUDA cores
384
384
Power consumption (TDP)
51 Watt
33 Watt
Texture fill rate
30.53
17.98
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
4000 MHz
2000 MHz
Memory bandwidth
64 GB/s
16.02 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 2x DisplayPort
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
3.0
+
OpenCL
1.2
1.2
OpenGL
4.6
4.5
Shader Model
5.1
5.1
Vulkan
+
1.1.126
GameWorks
-
+
GPU Boost
-
2.0
Optimus
-
+