GeForce GTX 850M and Quadro M520 - video card comparison
Passmark - benchmark score GeForce GTX 850M vs Quadro M520
GeForce GTX 850M
2591
Quadro M520
1943
GeForce GTX 850M
Quadro M520
Architecture
Maxwell (2014−2018)
Maxwell (2014−2018)
GPU code name
N15P-GT
GM108
Market segment
Laptop
Mobile workstation
Release date
March 2014
January 2017
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
PCIe 3.0 x16
MXM-A (3.0)
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
-
1019 MHz
Core clock speed
Up to 936 MHz
756 MHz
CUDA cores
640
-
Floating-point performance
1,155 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
-
Pipelines / CUDA cores
640
384
Power consumption (TDP)
45 Watt
25 Watt
Texture fill rate
36.08
16.66
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
Up to 2500 MHz
5012 MHz
Memory bandwidth
80.0 GB/s
40 GB/s
Shared memory
-
-
Standard memory configuration
DDR3 or GDDR5
-
Display Connectors
No outputs
No outputs
eDP 1.2 signal support
Up to 3840x2160
-
LVDS signal support
Up to 1920x1200
-
VGA аnalog display support
Up to 2048x1536
-
DisplayPort Multimode (DP++) support
Up to 3840x2160
-
HDCP content protection
+
-
HDMI
+
-
7.1 channel HD audio on HDMI
+
-
DirectX
12 (11_0)
12
CUDA
+
5.0
OpenCL
1.1
1.2
OpenGL
4.5
4.5
Shader Model
5.1
5.0
Vulkan
1.1.126
1.1.126
3D Stereo
-
+
Ansel
+
-
H.264, VC1, MPEG2 1080p video decoder
+
-
nView Display Management
-
+
Optimus
+
+
Optimus
-
+
TrueHD and DTS-HD audio bitstreaming
+
-