GeForce GTX 850M and Quadro K3000M - video card comparison
Passmark - benchmark score GeForce GTX 850M vs Quadro K3000M
GeForce GTX 850M
2591
Quadro K3000M
1686
GeForce GTX 850M
Quadro K3000M
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
N15P-GT
N14E-Q1
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 x16
MXM-B (3.0)
SLI options
+
-
Core clock speed
Up to 936 MHz
654 MHz
CUDA cores
640
-
Floating-point performance
1,155 gflops
753.4 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
3,540 million
Pipelines / CUDA cores
640
576
Power consumption (TDP)
45 Watt
75 Watt
Texture fill rate
36.08
31.39
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
Up to 2500 MHz
2800 MHz
Memory bandwidth
80.0 GB/s
89.6 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 (11_0)
CUDA
+
+
OpenCL
1.1
1.2
OpenGL
4.5
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
+
Ansel
+
-
H.264, VC1, MPEG2 1080p video decoder
+
-
Optimus
+
+
TrueHD and DTS-HD audio bitstreaming
+
-