Quadro K3100M and GeForce 840M - video card comparison
Passmark - benchmark score Quadro K3100M vs GeForce 840M
Quadro K3100M
2333
GeForce 840M
1121
Quadro K3100M
GeForce 840M
Architecture
Kepler (2012−2018)
Maxwell (2014−2018)
GPU code name
N15E-Q1-A2
N15S-GT
Market segment
Mobile workstation
Laptop
Release date
July 2013
March 2014
Bus support
-
PCI Express 2.0, PCI Express 3.0
Interface
MXM-B (3.0)
PCIe 3.0 x8
Boost clock speed
-
1124 MHz
Core clock speed
706 MHz
1029 MHz
Floating-point performance
1,084 gflops
863.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
-
Pipelines / CUDA cores
768
384
Power consumption (TDP)
75 Watt
33 Watt
Texture fill rate
45.18
17.98
Memory type
GDDR5
DDR3
Maximum RAM amount
4 GB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
3200 MHz
2000 MHz
Memory bandwidth
102.4 GB/s
16.02 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Display Port
1.2
-
DirectX
12
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.2
OpenGL
4.5
4.5
Shader Model
5
5.1
Vulkan
+
1.1.126
3D Vision Pro
+
-
GameWorks
-
+
GPU Boost
-
2.0
Mosaic
+
-
nView Display Management
+
-
Optimus
+
+
Optimus
+
-