AMD Radeon E9260 MXM vs AMD Radeon Pro 555

VS

AMD Radeon E9260 MXM

AMD Radeon Pro 555

We compared two Mobile platform GPUs: 4GB VRAM Radeon E9260 MXM and 2GB VRAM Radeon Pro 555 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9260 MXM 's Advantages

Boost Clock1200MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (112.0GB/s vs 81.60GB/s)

128 additional rendering cores

Lower TDP (50W vs 75W)

AMD Radeon Pro 555 's Advantages

Released 9 months late

Score

Benchmark

FP32 (float)

Radeon E9260 MXM +64%

2.15 TFLOPS

Radeon Pro 555

1.306 TFLOPS

Radeon E9260 MXM

VS

Radeon Pro 555

Graphics Card

Sep 2016

Release Date

Jun 2017

Embedded

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

1090 MHz

Base Clock

-

1200 MHz

Boost Clock

-

1750 MHz

Memory Clock

1275 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

112.0GB/s

Bandwidth

81.60GB/s

Render Config

14

Compute Units

12

-

896

Shading Units

768

48

TMUs

48

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

1024 KB

-

Theoretical Performance

19.20 GPixel/s

Pixel Rate

13.60 GPixel/s

57.60 GTexel/s

Texture Rate

40.80 GTexel/s

2.150 TFLOPS

FP16 (half)

1306 GFLOPS

2.150 TFLOPS

FP32 (float)

1306 GFLOPS

134.4 GFLOPS

FP64 (double)

81.60 GFLOPS

Board Design

50W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

Polaris 21

Baffin PRO

GPU Variant

Polaris 21 PRO

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

3 billion

Transistors

3 billion

123 mm²

Die Size

123 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

6.4

Shader Model

6.4

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