AMD Radeon Pro 460 vs AMD Radeon Pro 580X

VS

AMD Radeon Pro 460

AMD Radeon Pro 580X

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 460 and 8GB VRAM Radeon Pro 580X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 460 's Advantages

Lower TDP (35W vs 185W)

AMD Radeon Pro 580X 's Advantages

Released 2 years and 5 months late

Boost Clock has increased by 32% (1200MHz vs 907MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (218.9GB/s vs 81.28GB/s)

1280 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 460

1.858 TFLOPS

Radeon Pro 580X +197%

5.53 TFLOPS

Radeon Pro 460

VS

Radeon Pro 580X

Graphics Card

Oct 2016

Release Date

Mar 2019

Radeon Pro Mac

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

850 MHz

Base Clock

1100 MHz

907 MHz

Boost Clock

1200 MHz

1270 MHz

Memory Clock

1710 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

81.28GB/s

Bandwidth

218.9GB/s

Render Config

16

Compute Units

36

-

1024

Shading Units

2304

64

TMUs

144

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

2 MB

-

Theoretical Performance

14.51 GPixel/s

Pixel Rate

38.40 GPixel/s

58.05 GTexel/s

Texture Rate

172.8 GTexel/s

1.858 TFLOPS

FP16 (half)

5.530 TFLOPS

1.858 TFLOPS

FP32 (float)

5.530 TFLOPS

116.1 GFLOPS

FP64 (double)

345.6 GFLOPS

Board Design

35W

TDP

185W

-

No outputs

Outputs

2x HDMI 2.0b

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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