Radeon R9 M270X and GeForce GTX 260 - video card comparison
Passmark - benchmark score Radeon R9 M270X vs GeForce GTX 260
Radeon R9 M270X
1240
GeForce GTX 260
1260
Radeon R9 M270X
GeForce GTX 260
Architecture
GCN 1.0 (2012−2020)
Tesla 2.0 (2007−2013)
GPU code name
Venus
GT200
Market segment
Desktop
Desktop
Release date
March 2014
June 2008
Bus support
PCIe 3.0 x16
-
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
2x 6-pin
SLI options
-
+
Boost clock speed
775 MHz
-
Compute units
10
-
Core clock speed
725 MHz
576 MHz
CUDA cores
-
192
Floating-point performance
1,536 gflops
476.9 gflops
Manufacturing process technology
28 nm
65 nm
Number of transistors
1,500 million
1,400 million
Pipelines / CUDA cores
640
192
Power consumption (TDP)
-
182 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
31.00
36.9 billion/sec
Memory type
GDDR5
GDDR3
Maximum RAM amount
4 GB
896 MB
Memory bus width
128 Bit
448 Bit
Memory clock speed
1125 MHz
999 MHz
Memory bandwidth
72 GB/s
111.9 GB/s
Display Connectors
No outputs
Dual Link DVIHDTV
Multi monitor support
-
+
Eyefinity
1
-
HDMI
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
S/PDIF
DirectX
DirectX® 11
11.1 (10_0)
CUDA
-
+
Mantle
+
-
OpenCL
Not Listed
1.1
OpenGL
4.4
2.1
Shader Model
5.1
4.0
Vulkan
-
N/A
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-