Radeon HD 6770 and Radeon R7 240 - video card comparison
Passmark - benchmark score Radeon HD 6770 vs Radeon R7 240
Radeon HD 6770
1286
Radeon R7 240
930
Radeon HD 6770
Radeon R7 240
Architecture
TeraScale 2 (2009−2015)
GCN 1.0 (2012−2020)
GPU code name
Juniper
Oland
Market segment
Desktop
Desktop
Release date
January 2011
October 2013
Bus support
PCIe 2.0 x16
PCIe 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 6-pin
N/A
Boost clock speed
900 MHz
780 MHz
Floating-point performance
1,360.0 gflops
499.2 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,040 million
950 million
Pipelines / CUDA cores
800
320
Power consumption (TDP)
108 Watt
50 Watt
Texture fill rate
34.00
14.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1050 MHz
1150 MHz
Memory bandwidth
76.8 GB/s
72 GB/s
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
1x DVI, 1x HDMI, 1x VGA
Eyefinity
1
-
HDMI
+
+
DisplayPort support
-
-
DirectX
DirectX® 11
DirectX® 12
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
5.0
5.1
AppAcceleration
-
-
CrossFire
1
1
DDMA audio
-
+
Enduro
-
-
FreeSync
-
1
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-