Iris Pro Graphics 580 and Radeon R7 M260 - video card comparison
Passmark - benchmark score Iris Pro Graphics 580 vs Radeon R7 M260
Iris Pro Graphics 580
1896
Radeon R7 M260
511
Iris Pro Graphics 580
Radeon R7 M260
Architecture
Gen. 9 Skylake (2015−2016)
GCN (2011−2017)
GPU code name
Skylake GT4e
Opal Pro / Mars
Market segment
Laptop
Laptop
Release date
September 2015
January 2014
Bus support
-
PCIe 3.0 x8
Interface
PCIe 3.0 x1
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
1050 MHz
980 MHz
Compute units
-
6
Core clock speed
350 MHz
715 MHz
Floating-point performance
-
721.9 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
1,550 million
Pipelines / CUDA cores
72
384
Power consumption (TDP)
15 Watt
-
Texture fill rate
72.00
23.52
Memory type
DDR3L/LPDDR3/DDR4
DDR3
Maximum RAM amount
64 GB
4 GB
Memory bus width
eDRAM + 64/128 Bit
128 Bit
Memory clock speed
System Shared
900 MHz
Memory bandwidth
-
14.4 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
DirectX® 12
Mantle
-
+
OpenCL
2.1
2.0
OpenGL
4.6
4.3
Shader Model
6.4
6.3
Vulkan
1.1.97
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Quick Sync
+
-
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+