Radeon HD 7850 and Radeon HD 8650G + HD 8570M Dual Graphics - video card comparison
Radeon HD 7850
Radeon HD 8650G + HD 8570M Dual Graphics
Architecture
GCN 1.0 (2012−2020)
-
GPU code name
Pitcairn
-
Market segment
Desktop
Laptop
Release date
March 2012
August 2013
Bus support
PCIe 2.1 x16
-
Interface
PCIe 3.0 x16
-
Supplementary power connectors
1x 6-pin
-
Boost clock speed
1000 MHz
-
Core clock speed
-
720 / 650 MHz
Floating-point performance
1,761 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,800 million
-
Pipelines / CUDA cores
1024
768
Power consumption (TDP)
130 Watt
-
Texture fill rate
55.04
-
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
-
Memory bus width
256 Bit
64 Bit
Memory clock speed
1200 MHz
1800 - 2000 MHz
Memory bandwidth
153.6 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
-
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
12
11
Mantle
-
-
OpenCL
1.2
-
OpenGL
4.6
-
Shader Model
5.1
-
Vulkan
+
-
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-