Radeon HD 4890 and Radeon R7 M265 - video card comparison
Passmark - benchmark score Radeon HD 4890 vs Radeon R7 M265
Radeon HD 4890
1552
Radeon R7 M265
561
Radeon HD 4890
Radeon R7 M265
Architecture
TeraScale (2005−2013)
GCN (2011−2017)
GPU code name
RV790
Opal XT / Mars
Market segment
Desktop
Laptop
Release date
April 2009
January 2014
Bus support
-
PCIe 3.0 x8
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
2x 6-pin
-
Boost clock speed
-
825 MHz
Compute units
-
6
Core clock speed
850 MHz
825 MHz
Floating-point performance
1,360.0 gflops
633.6 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
959 million
1,550 million
Pipelines / CUDA cores
800
384
Power consumption (TDP)
190 Watt
-
Texture fill rate
34.00
23.52
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
3900 MHz
1000 MHz
Memory bandwidth
124.8 GB/s
32 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
DirectX® 11
Mantle
-
+
OpenCL
1.1
Not Listed
OpenGL
3.3
4.4
Shader Model
4.1
6.3
Vulkan
N/A
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+