Radeon R7 260X and Radeon HD 4770 - video card comparison
Passmark - benchmark score Radeon R7 260X vs Radeon HD 4770
Radeon R7 260X
3282
Radeon HD 4770
935
Radeon R7 260X
Radeon HD 4770
Architecture
GCN 2.0 (2013−2017)
TeraScale (2005−2013)
GPU code name
Bonaire
RV740
Market segment
Desktop
Desktop
Release date
October 2013
April 2009
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1 x 6-pin
1x 6-pin
Boost clock speed
1000 MHz
-
Core clock speed
-
750 MHz
Floating-point performance
1,971 gflops
960.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
2,080 million
826 million
Pipelines / CUDA cores
896
640
Power consumption (TDP)
115 Watt
80 Watt
Texture fill rate
61.60
24.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
512 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
-
3200 MHz
Memory bandwidth
104 GB/s
51.2 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x S-Video
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 12
10.1 (10_1)
Mantle
-
-
OpenCL
2.0
1.1
OpenGL
4.6
3.3
Shader Model
6.3
4.1
Vulkan
-
N/A
AppAcceleration
-
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-