Radeon HD 7850 and Radeon HD 7750 - video card comparison
Passmark - benchmark score Radeon HD 7850 vs Radeon HD 7750
Radeon HD 7850
3976
Radeon HD 7750
1754
Radeon HD 7850
Radeon HD 7750
Architecture
GCN 1.0 (2012−2020)
GCN 1.0 (2012−2020)
GPU code name
Pitcairn
Cape Verde
Market segment
Desktop
Desktop
Release date
March 2012
February 2012
Bus support
PCIe 2.1 x16
PCIe 2.1 x16
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
None
Boost clock speed
1000 MHz
800 MHz
Floating-point performance
1,761 gflops
819.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,800 million
1,500 million
Pipelines / CUDA cores
1024
512
Power consumption (TDP)
130 Watt
75 Watt
Texture fill rate
55.04
25.60
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1200 MHz
1125 MHz
Memory bandwidth
153.6 GB/s
72 GB/s
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
Eyefinity
1
1
HDMI
+
+
DisplayPort support
-
+
DirectX
12
DirectX® 11
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
+
-
AppAcceleration
-
-
CrossFire
1
1
Enduro
-
-
FreeSync
1
1
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-