Iris Plus Graphics 655 and Radeon R9 M370X Mac Edition - video card comparison
Iris Plus Graphics 655
Radeon R9 M370X Mac Edition
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
GCN 1.0 (2012−2020)
GPU code name
Kaby Lake GT3e
Tropo
Market segment
Laptop
Desktop
Release date
September 2017
May 2015
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Boost clock speed
1200 MHz
800 MHz
Core clock speed
300 MHz
775 MHz
Floating-point performance
-
1,024 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
1,500 million
Pipelines / CUDA cores
48
640
Power consumption (TDP)
15 Watt
-
Texture fill rate
50.40
32.00
Memory type
DDR3/DDR4
GDDR5
Maximum RAM amount
System Shared
2 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
4500 MHz
Memory bandwidth
-
72 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (11_1)
OpenCL
2.1
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.1.103
1.2.131
Quick Sync
+
-