Radeon HD 7850 and HD Graphics 4200 - video card comparison
Radeon HD 7850
HD Graphics 4200
Architecture
GCN 1.0 (2012−2020)
Gen. 7.5 Haswell (2012−2013)
GPU code name
Pitcairn
Haswell GT2
Market segment
Desktop
Laptop
Release date
March 2012
June 2013
Bus support
PCIe 2.1 x16
-
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
-
Boost clock speed
1000 MHz
850 MHz
Core clock speed
-
200 MHz
Floating-point performance
1,761 gflops
-
Manufacturing process technology
28 nm
22 nm
Number of transistors
2,800 million
392 million
Pipelines / CUDA cores
1024
20
Power consumption (TDP)
130 Watt
4 Watt
Texture fill rate
55.04
17.00
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
1200 MHz
System Shared
Memory bandwidth
153.6 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
12
12 (11_1)
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.6
4.3
Shader Model
5.1
5.1
Vulkan
+
1.1.80
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
Quick Sync
-
+
TrueAudio
-
-
ZeroCore
-
-