Iris Pro Graphics 580 and Spectre - video card comparison
Iris Pro Graphics 580
Spectre
Architecture
Gen. 9 Skylake (2015−2016)
GCN 2.0 (2013−2017)
GPU code name
Skylake GT4e
Spectre
Market segment
Laptop
Desktop
Release date
September 2015
-
Interface
PCIe 3.0 x1
-
Boost clock speed
1050 MHz
-
Core clock speed
350 MHz
-
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
2,410 million
Pipelines / CUDA cores
72
512
Power consumption (TDP)
15 Watt
-
Texture fill rate
72.00
-
Memory type
DDR3L/LPDDR3/DDR4
-
Maximum RAM amount
64 GB
-
Memory bus width
eDRAM + 64/128 Bit
-
Memory clock speed
System Shared
-
Shared memory
+
-
Display Connectors
No outputs
-
DirectX
12 (12_1)
12 (12_0)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.1.97
1.2.170
Quick Sync
+
-