Iris Plus Graphics 640 and Radeon Pro 580 - video card comparison
Passmark - benchmark score Iris Plus Graphics 640 vs Radeon Pro 580
Iris Plus Graphics 640
1534
Radeon Pro 580
7986
Iris Plus Graphics 640
Radeon Pro 580
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
GCN 4.0 (2016−2020)
GPU code name
Kaby Lake GT3e
Polaris 20
Market segment
Laptop
Mobile workstation
Release date
January 2017
June 2017
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
1050 MHz
1200 MHz
Core clock speed
300 MHz
1100 MHz
Floating-point performance
-
6,175 gflops
Manufacturing process technology
14 nm
14 nm
Number of transistors
189 million
5,700 million
Pipelines / CUDA cores
48
2304
Power consumption (TDP)
15 Watt
150 Watt
Texture fill rate
52.80
172.8
Memory type
DDR3L/LPDDR3/DDR4
GDDR5
Maximum RAM amount
32 GB
8 GB
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
System Shared
6780 MHz
Memory bandwidth
-
217.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (12_0)
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.1.103
1.2.131
Quick Sync
+
-