Radeon HD 7950 and Radeon R7 M265 - video card comparison
Passmark - benchmark score Radeon HD 7950 vs Radeon R7 M265
Radeon HD 7950
4907
Radeon R7 M265
561
Radeon HD 7950
Radeon R7 M265
Architecture
GCN 1.0 (2012−2020)
GCN (2011−2017)
GPU code name
Tahiti
Opal XT / Mars
Market segment
Desktop
Laptop
Release date
January 2012
January 2014
Bus support
PCIe 3.0 x16
PCIe 3.0 x8
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
2x 6-pin
-
Boost clock speed
1250 MHz
825 MHz
Compute units
28
6
Core clock speed
-
825 MHz
Floating-point performance
2,867 gflops
633.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
4,313 million
1,550 million
Pipelines / CUDA cores
1792
384
Power consumption (TDP)
200 Watt
-
Texture fill rate
89.60
23.52
Memory type
GDDR5
DDR3
Maximum RAM amount
3 GB
4 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
1250 MHz
1000 MHz
Memory bandwidth
240 GB/s
32 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
1
-
Number of Eyefinity displays
6
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
DirectX® 11
Mantle
-
+
OpenCL
1.2
Not Listed
OpenGL
4.6
4.4
Shader Model
5.1
6.3
AppAcceleration
+
-
CrossFire
1
-
DualGraphics
-
1
Enduro
-
-
FreeSync
1
1
HD3D
-
+
PowerTune
+
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
+
+