Radeon HD 7750 and Radeon R9 M275X - video card comparison
Passmark - benchmark score Radeon HD 7750 vs Radeon R9 M275X
Radeon HD 7750
1754
Radeon R9 M275X
1583
Radeon HD 7750
Radeon R9 M275X
Architecture
GCN 1.0 (2012−2020)
GCN 1.0 (2012−2020)
GPU code name
Cape Verde
Venus
Market segment
Desktop
Desktop
Release date
February 2012
January 2014
Bus support
PCIe 2.1 x16
PCIe 3.0 x16
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
-
Boost clock speed
800 MHz
925 MHz
Compute units
-
10
Core clock speed
-
900 MHz
Floating-point performance
819.2 gflops
1,184 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,500 million
1,500 million
Pipelines / CUDA cores
512
640
Power consumption (TDP)
75 Watt
-
Texture fill rate
25.60
37.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1125 MHz
1125 MHz
Memory bandwidth
72 GB/s
72 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
1
1
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 11
DirectX® 11
Mantle
-
+
OpenCL
1.2
Not Listed
OpenGL
4.6
4.4
Shader Model
5.1
5.1
AppAcceleration
-
-
CrossFire
1
-
DualGraphics
-
1
Enduro
-
-
FreeSync
1
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+