AMD Radeon RX 460 Mobile vs AMD Radeon Pro 580

VS

AMD Radeon RX 460 Mobile

AMD Radeon Pro 580

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 460 Mobile 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 RX 460 Mobile 's Advantages

Lower TDP (55W vs 185W)

AMD Radeon Pro 580 's Advantages

Released 10 months late

Boost Clock has increased by 2% (1200MHz vs 1180MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (217.0GB/s vs 80.00GB/s)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 460 Mobile

2.115 TFLOPS

Radeon Pro 580 +161%

5.53 TFLOPS

Radeon RX 460 Mobile

VS

Radeon Pro 580

Graphics Card

Aug 2016

Release Date

Jun 2017

Mobility Radeon

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

1100 MHz

1180 MHz

Boost Clock

1200 MHz

1250 MHz

Memory Clock

1695 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

80.00GB/s

Bandwidth

217.0GB/s

Render Config

14

Compute Units

36

-

896

Shading Units

2304

56

TMUs

144

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

2 MB

-

Theoretical Performance

18.88 GPixel/s

Pixel Rate

38.40 GPixel/s

66.08 GTexel/s

Texture Rate

172.8 GTexel/s

2.115 TFLOPS

FP16 (half)

5.530 TFLOPS

2.115 TFLOPS

FP32 (float)

5.530 TFLOPS

132.2 GFLOPS

FP64 (double)

345.6 GFLOPS

Board Design

55W

TDP

185W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

Ellesmere

Baffin XT

GPU Variant

Ellesmere XTA (216-0886220)

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

3 billion

Transistors

5.7 billion

123 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

Vulkan

1.2

-

6.4

Shader Model

6.4

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