Radeon RX 580 and Radeon R7 M260X - video card comparison
Passmark - benchmark score Radeon RX 580 vs Radeon R7 M260X
Radeon RX 580
9140
Radeon R7 M260X
1021
Radeon RX 580
Radeon R7 M260X
Architecture
Polaris (2016−2019)
GCN (2011−2017)
GPU code name
Polaris 20
Mars
Market segment
Desktop
Laptop
Release date
April 2017
January 2014
Bus support
-
PCIe 3.0 x8
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 8-pin
None
Boost clock speed
1340 MHz
715 MHz
Compute units
-
6
Core clock speed
1257 MHz
715 MHz
Floating-point performance
6,175 gflops
549.1 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
5,700 million
950 million
Pipelines / CUDA cores
2304
384
Power consumption (TDP)
185 Watt
-
Texture fill rate
193.0
17.16
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
8000 MHz
1000 MHz
Memory bandwidth
256.0 GB/s
64 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
DirectX® 12
Mantle
-
+
OpenCL
2.0
2.0
OpenGL
4.6
4.3
Shader Model
6.4
5.1
Vulkan
1.2.131
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+