Radeon R9 M295X Mac Edition and Iris Plus Graphics 640 - video card comparison
Radeon R9 M295X Mac Edition
Iris Plus Graphics 640
Architecture
GCN 3.0 (2014−2017)
Gen. 9.5 Kaby Lake (2015−2017)
GPU code name
Amethyst
Kaby Lake GT3e
Market segment
Desktop
Laptop
Release date
November 2014
January 2017
Interface
MXM-B (3.0)
PCIe 3.0 x1
Boost clock speed
-
1050 MHz
Core clock speed
850 MHz
300 MHz
Floating-point performance
3,482 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
5,000 million
189 million
Pipelines / CUDA cores
2048
48
Power consumption (TDP)
250 Watt
15 Watt
Texture fill rate
108.8
52.80
Memory type
GDDR5
DDR3L/LPDDR3/DDR4
Maximum RAM amount
4 GB
32 GB
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
5448 MHz
System Shared
Memory bandwidth
174.3 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.3
6.4
Vulkan
1.2.131
1.1.103
Quick Sync
-
+