AMD Radeon R7 M260 vs AMD Radeon Pro 455

VS

AMD Radeon R7 M260

AMD Radeon Pro 455

We compared two Mobile platform GPUs: 2GB VRAM Radeon R7 M260 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 R7 M260 's Advantages

Boost Clock980MHz

AMD Radeon Pro 455 's Advantages

Released 2 years and 4 months late

Larger VRAM bandwidth (81.28GB/s vs 14.40GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M260

0.752 TFLOPS

Radeon Pro 455 +74%

1.313 TFLOPS

Radeon R7 M260

VS

Radeon Pro 455

Graphics Card

Jun 2014

Release Date

Oct 2016

Gem System

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

940 MHz

Base Clock

-

980 MHz

Boost Clock

-

900 MHz

Memory Clock

1270 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

81.28GB/s

Render Config

6

Compute Units

12

-

384

Shading Units

768

24

TMUs

48

8

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

1024 KB

-

Theoretical Performance

7.840 GPixel/s

Pixel Rate

13.68 GPixel/s

23.52 GTexel/s

Texture Rate

41.04 GTexel/s

752.6 GFLOPS

FP16 (half)

1313 GFLOPS

752.6 GFLOPS

FP32 (float)

1313 GFLOPS

47.04 GFLOPS

FP64 (double)

82.08 GFLOPS

Board Design

Unknown

TDP

35W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Topaz

GPU Name

Baffin

Topaz XT (216-0858020)

GPU Variant

Baffin PRO

GCN 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.55 billion

Transistors

3 billion

125 mm²

Die Size

123 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2.170

Vulkan

1.2

-

6.5

Shader Model

6.4

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