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Maxwell GPU Surface Book and Radeon R9 M365X - video card comparison


Maxwell GPU Surface Book

Radeon R9 M365X


Architecture
Maxwell (2014−2018)
GCN (2011−2017)

GPU code name
Surface Book
Tropo

Market segment
Laptop
Laptop

Release date
October 2015
May 2015

Bus support
-
PCIe 3.0

Interface
-
PCIe 3.0 x16

Boost clock speed
993 MHz
925 MHz

Compute units
-
10

Core clock speed
954 MHz
900 MHz

Floating-point performance
-
1,184 gflops

Manufacturing process technology
28 nm
28 nm

Number of transistors
-
1,500 million

Pipelines / CUDA cores
384
640

Texture fill rate
-
37.00

Memory type
GDDR5
GDDR5

Maximum RAM amount
1 GB
4 GB

Memory bus width
64 Bit
128 Bit

Memory clock speed
5012 MHz
1125 MHz

Memory bandwidth
-
72 GB/s

Shared memory
-
-

Display Connectors
-
No outputs

Eyefinity
-
1

DirectX
12 (FL 11_0)
DirectX® 12

CUDA
+
-

Mantle
-
+

OpenCL
-
Not Listed

OpenGL
-
4.4

Shader Model
-
5.1

AppAcceleration
-
-

DualGraphics
-
1

Enduro
-
-

FreeSync
-
1

HD3D
-
+

Optimus
+
-

PowerTune
-
+

Switchable graphics
-
1

TrueAudio
-
-

ZeroCore
-
+