Iris Graphics 540 and Mobility Radeon HD 5870 - video card comparison
Iris Graphics 540
Mobility Radeon HD 5870
Architecture
Gen. 9 Skylake (2015−2016)
Terascale 2 (2009−2015)
GPU code name
Skylake GT3e
Broadway-XT
Market segment
Laptop
Laptop
Release date
September 2015
January 2010
Interface
PCIe 3.0 x1
MXM-B (3.0)
Boost clock speed
1050 MHz
-
Core clock speed
300 MHz
700 MHz
Floating-point performance
-
1,120.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
189 million
1,040 million
Pipelines / CUDA cores
48
800
Power consumption (TDP)
15 Watt
50 Watt
Texture fill rate
50.40
28.00
Memory type
eDRAM
DDR3, GDDR3, GDDR5
Maximum RAM amount
64 MB
1 GB
Memory bus width
eDRAM + 64/128 Bit
128 Bit
Memory clock speed
System Shared
1000 MHz
Memory bandwidth
-
64 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
11.2 (11_0)
OpenCL
2.1
1.2
OpenGL
4.6
4.4
Shader Model
6.4
5.0
Vulkan
1.1.97
N/A
Quick Sync
+
-