AMD Radeon E9260 MXM vs AMD Radeon Pro 455

VS

AMD Radeon E9260 MXM

AMD Radeon Pro 455

We compared two Mobile platform GPUs: 4GB VRAM Radeon E9260 MXM and 2GB VRAM Radeon Pro 455 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 81.28GB/s)

128 additional rendering cores

AMD Radeon Pro 455 's Advantages

Lower TDP (35W vs 50W)

Score

Benchmark

FP32 (float)

Radeon E9260 MXM +63%

2.15 TFLOPS

Radeon Pro 455

1.313 TFLOPS

Radeon E9260 MXM

VS

Radeon Pro 455

Graphics Card

Sep 2016

Release Date

Oct 2016

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

1270 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

112.0GB/s

Bandwidth

81.28GB/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

13.68 GPixel/s

57.60 GTexel/s

Texture Rate

41.04 GTexel/s

2.150 TFLOPS

FP16 (half)

1313 GFLOPS

2.150 TFLOPS

FP32 (float)

1313 GFLOPS

134.4 GFLOPS

FP64 (double)

82.08 GFLOPS

Board Design

50W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

Baffin

Baffin PRO

GPU Variant

Baffin 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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