Radeon R7 260X and GeForce GTX 675MX Mac Edition - video card comparison
Radeon R7 260X
GeForce GTX 675MX Mac Edition
Architecture
GCN 2.0 (2013−2017)
Kepler (2012−2018)
GPU code name
Bonaire
GK104
Market segment
Desktop
Desktop
Release date
October 2013
April 2013
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1 x 6-pin
-
Boost clock speed
1000 MHz
-
Core clock speed
-
719 MHz
Floating-point performance
1,971 gflops
1,933 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,080 million
3,540 million
Pipelines / CUDA cores
896
1344
Power consumption (TDP)
115 Watt
100 Watt
Texture fill rate
61.60
80.53
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
1 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
-
5000 MHz
Memory bandwidth
104 GB/s
160.0 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 12
12 (11_0)
CUDA
-
3.0
Mantle
-
-
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.3
5.1
Vulkan
-
1.1.126
AppAcceleration
-
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-