GeForce 840M and Quadro K2000M - video card comparison
Passmark - benchmark score GeForce 840M vs Quadro K2000M
GeForce 840M
1121
Quadro K2000M
1042
GeForce 840M
Quadro K2000M
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
N15S-GT
N14P-Q3
Market segment
Laptop
Mobile workstation
Release date
March 2014
June 2012
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
PCIe 3.0 x8
MXM-A (3.0)
Boost clock speed
1124 MHz
-
Core clock speed
1029 MHz
745 MHz
Floating-point performance
863.2 gflops
572.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
-
1,270 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
33 Watt
55 Watt
Texture fill rate
17.98
23.84
Memory type
DDR3
DDR3
Maximum RAM amount
4 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
2000 MHz
1800 MHz
Memory bandwidth
16.02 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
+
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
+