Radeon R7 240 and Radeon R6 M255DX - video card comparison
Passmark - benchmark score Radeon R7 240 vs Radeon R6 M255DX
Radeon R7 240
930
Radeon R6 M255DX
623
Radeon R7 240
Radeon R6 M255DX
Architecture
GCN 1.0 (2012−2020)
GCN (2011−2017)
GPU code name
Oland
Jet UL(T) DDR3
Market segment
Desktop
Laptop
Release date
October 2013
June 2014
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x8
IGP
Supplementary power connectors
N/A
-
Boost clock speed
780 MHz
940 MHz
Core clock speed
-
855 / 514 MHz
Floating-point performance
499.2 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
950 million
690 million
Pipelines / CUDA cores
320
576
Power consumption (TDP)
50 Watt
-
Texture fill rate
14.00
17.10
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
1150 MHz
System Shared
Memory bandwidth
72 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
Eyefinity
-
+
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 12
12 (11_1)
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
-
1.2.131
AppAcceleration
-
+
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-