GeForce GTX 850M and HD Graphics 4200 - video card comparison
GeForce GTX 850M
HD Graphics 4200
Architecture
Maxwell (2014−2018)
Gen. 7.5 Haswell (2012−2013)
GPU code name
N15P-GT
Haswell GT2
Market segment
Laptop
Laptop
Release date
March 2014
June 2013
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 1.0 x16
SLI options
+
-
Boost clock speed
-
850 MHz
Core clock speed
Up to 936 MHz
200 MHz
CUDA cores
640
-
Floating-point performance
1,155 gflops
-
Manufacturing process technology
28 nm
22 nm
Number of transistors
1,870 million
392 million
Pipelines / CUDA cores
640
20
Power consumption (TDP)
45 Watt
4 Watt
Texture fill rate
36.08
17.00
Memory type
DDR3, GDDR5
System Shared
Maximum RAM amount
4 GB
System Shared
Memory bus width
128 Bit
64/128 Bit
Memory clock speed
Up to 2500 MHz
System Shared
Memory bandwidth
80.0 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_1)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
4.5
4.3
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.80
Ansel
+
-
H.264, VC1, MPEG2 1080p video decoder
+
-
Optimus
+
-
Quick Sync
-
+
TrueHD and DTS-HD audio bitstreaming
+
-