GeForce GTX 850A and HD Graphics 4200 - video card comparison
GeForce GTX 850A
HD Graphics 4200
Architecture
Maxwell (2014−2018)
Gen. 7.5 Haswell (2012−2013)
GPU code name
GM107
Haswell GT2
Market segment
Desktop
Laptop
Release date
March 2014
June 2013
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Boost clock speed
936 MHz
850 MHz
Core clock speed
902 MHz
200 MHz
Floating-point performance
1,198 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
37.44
17.00
Memory type
DDR3
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
64/128 Bit
Memory clock speed
1800 MHz
System Shared
Memory bandwidth
28.8 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_1)
CUDA
5.0
-
OpenCL
1.2
1.2
OpenGL
4.6
4.3
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.80
Quick Sync
-
+