AMD Radeon R7 M260X vs AMD Radeon Pro 580

VS

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R7 M260X and 8GB VRAM Radeon Pro 580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 580 's Advantages

Released 1 years and 6 months late

Boost Clock has increased by 68% (1200MHz vs 715MHz)

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (217.0GB/s vs 64.00GB/s)

1920 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M260X

0.549 TFLOPS

Radeon Pro 580 +907%

5.53 TFLOPS

Radeon R7 M260X

VS

Radeon Pro 580

Graphics Card

Dec 2015

Release Date

Jun 2017

Gem System

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

620 MHz

Base Clock

1100 MHz

715 MHz

Boost Clock

1200 MHz

1000 MHz

Memory Clock

1695 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

217.0GB/s

Render Config

-

SM Count

-

6

Compute Units

36

384

Shading Units

2304

24

TMUs

144

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

2 MB

Theoretical Performance

5.720 GPixel/s

Pixel Rate

38.40 GPixel/s

17.16 GTexel/s

Texture Rate

172.8 GTexel/s

-

FP16 (half)

5.530 TFLOPS

549.1 GFLOPS

FP32 (float)

5.530 TFLOPS

-

FP64 (double)

345.6 GFLOPS

Graphics Processor

Opal

GPU Name

Ellesmere

Opal PRO

GPU Variant

Ellesmere XTA (216-0886220)

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

0.95 billion

Transistors

5.7 billion

77 mm²

Die Size

232 mm²

Board Design

Unknown

TDP

185W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.1

1.2.170

Vulkan

1.2

-

CUDA

-

6.5 (5.1)

Shader Model

6.4

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