AMD Radeon R7 M260 vs AMD Radeon E9550 MXM

VS

AMD Radeon R7 M260

AMD Radeon E9550 MXM

We compared two Mobile platform GPUs: 2GB VRAM Radeon R7 M260 and 8GB VRAM Radeon E9550 MXM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9550 MXM 's Advantages

Released 2 years and 3 months late

Boost Clock has increased by 29% (1266MHz vs 980MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)

1920 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M260

0.752 TFLOPS

Radeon E9550 MXM +675%

5.834 TFLOPS

Radeon R7 M260

VS

Radeon E9550 MXM

Graphics Card

Jun 2014

Release Date

Sep 2016

Gem System

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

940 MHz

Base Clock

1120 MHz

980 MHz

Boost Clock

1266 MHz

900 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

160.0GB/s

Render Config

6

Compute Units

36

-

384

Shading Units

2304

24

TMUs

144

8

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

2 MB

-

Theoretical Performance

7.840 GPixel/s

Pixel Rate

40.51 GPixel/s

23.52 GTexel/s

Texture Rate

182.3 GTexel/s

752.6 GFLOPS

FP16 (half)

5.834 TFLOPS

752.6 GFLOPS

FP32 (float)

5.834 TFLOPS

47.04 GFLOPS

FP64 (double)

364.6 GFLOPS

Board Design

Unknown

TDP

95W

-

Portable Device Dependent

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

Topaz

GPU Name

Ellesmere

Topaz XT (216-0858020)

GPU Variant

Ellesmere XT

GCN 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.55 billion

Transistors

5.7 billion

125 mm²

Die Size

232 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2.170

Vulkan

1.2

-

6.5

Shader Model

6.4

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