Quadro K3100M and GeForce 820M - video card comparison
Passmark - benchmark score Quadro K3100M vs GeForce 820M
Quadro K3100M
2333
GeForce 820M
511
Quadro K3100M
GeForce 820M
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
N15E-Q1-A2
N15V-GM
Market segment
Mobile workstation
Laptop
Release date
July 2013
January 2014
Bus support
-
PCI Express 2.0
Interface
MXM-B (3.0)
PCIe 2.0 x16
Core clock speed
706 MHz
775 MHz
Floating-point performance
1,084 gflops
240.0 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
585 million
Pipelines / CUDA cores
768
96
Power consumption (TDP)
75 Watt
15 Watt
Texture fill rate
45.18
10.00
Memory type
GDDR5
DDR3
Maximum RAM amount
4 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
3200 MHz
1800 MHz
Memory bandwidth
102.4 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Display Port
1.2
-
DirectX
12
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.5
4.5
Shader Model
5
5.1
Vulkan
+
N/A
3D Vision Pro
+
-
GameWorks
-
+
GPU Boost
-
2.0
Mosaic
+
-
nView Display Management
+
-
Optimus
+
+
Optimus
+
-