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Radeon R9 M390 and Iris Plus Graphics 650 - video card comparison


Radeon R9 M390

Iris Plus Graphics 650


Architecture
GCN (2011−2017)
Gen. 9.5 Kaby Lake (2015−2017)

GPU code name
Pitcairn
Kaby Lake GT3e

Market segment
Laptop
Laptop

Release date
June 2015
January 2017

Bus support
PCIe 3.0
-

Interface
-
PCIe 3.0 x1

Boost clock speed
-
1100 MHz

Core clock speed
-
300 MHz

Floating-point performance
-
883 gflops

Manufacturing process technology
28 nm
14 nm

Number of transistors
5000 Million
189 million

Pipelines / CUDA cores
1024
48

Power consumption (TDP)
-
15 Watt

Texture fill rate
-
55.20

Memory type
GDDR5
DDR3L/LPDDR3/DDR4

Maximum RAM amount
2 GB
32 GB

Memory bus width
256 Bit
64/128 Bit

Memory clock speed
-
System Shared

Shared memory
-
+

Display Connectors
-
No outputs

Eyefinity
1
-

DirectX
DirectX® 12
12 (12_1)

Mantle
+
-

OpenCL
Not Listed
2.1

OpenGL
4.4
4.6

Shader Model
-
6.4

Vulkan
-
1.1.103

AppAcceleration
-
-

DualGraphics
1
-

Enduro
-
-

FreeSync
1
-

HD3D
+
-

PowerTune
+
-

Quick Sync
-
+

Switchable graphics
1
-

TrueAudio
-
-

ZeroCore
+
-