Radeon R7 265 and Radeon HD 5670 - video card comparison
Radeon R7 265
Radeon HD 5670
Architecture
GCN 1.0 (2012−2020)
Terascale 2 (2009−2015)
GPU code name
Pitcairn
Redwood
Market segment
Desktop
Desktop
Release date
February 2014
January 2010
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1 x 6-pin
None
Boost clock speed
925 MHz
-
Core clock speed
-
775 MHz
Floating-point performance
1,894 gflops
620.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
2,800 million
627 million
Pipelines / CUDA cores
1024
400
Power consumption (TDP)
150 Watt
64 Watt
Texture fill rate
59.20
15.50
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1400 MHz
1000 MHz
Memory bandwidth
179.2 GB/s
64 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x VGA
Eyefinity
1
-
HDMI
+
+
DisplayPort support
-
-
DirectX
DirectX® 12
11.2 (11_0)
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
-
N/A
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-