Radeon R7 260 and Radeon HD 6770 - video card comparison
Passmark - benchmark score Radeon R7 260 vs Radeon HD 6770
Radeon R7 260
2978
Radeon HD 6770
1286
Radeon R7 260
Radeon HD 6770
Architecture
GCN 2.0 (2013−2017)
TeraScale 2 (2009−2015)
GPU code name
Bonaire
Juniper
Market segment
Desktop
Desktop
Release date
December 2013
January 2011
Bus support
PCIe 3.0
PCIe 2.0 x16
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1 x 6-pin
1x 6-pin
Boost clock speed
1100 MHz
900 MHz
Floating-point performance
1,536 gflops
1,360.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
2,080 million
1,040 million
Pipelines / CUDA cores
768
800
Power consumption (TDP)
115 Watt
108 Watt
Texture fill rate
48.00
34.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1625 MHz
1050 MHz
Memory bandwidth
104 GB/s
76.8 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x HDMI, 2x mini-DisplayPort
Eyefinity
1
1
HDMI
+
+
DisplayPort support
+
-
DirectX
DirectX® 12
DirectX® 11
Mantle
-
-
OpenCL
2.0
1.2
OpenGL
4.6
4.4
Shader Model
6.3
5.0
AppAcceleration
-
-
CrossFire
-
1
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-