AMD Radeon RX 580X Mobile vs AMD Radeon Pro 460

VS

AMD Radeon RX 580X Mobile AMD Radeon Pro 460

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

Main Differences

AMD Radeon RX 580X Mobile 's Advantages

Released 1 years and 6 months late

Boost Clock has increased by 19% (1077MHz vs 907MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (256.0GB/s vs 81.28GB/s)

1280 additional rendering cores

AMD Radeon Pro 460 's Advantages

Lower TDP (35W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 580X Mobile +167%

4.963 TFLOPS

Radeon Pro 460

1.858 TFLOPS

Radeon RX 580X Mobile

VS

Radeon Pro 460

Graphics Card

Apr 2018

Release Date

Oct 2016

Mobility Radeon

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

1000 MHz

Base Clock

850 MHz

1077 MHz

Boost Clock

907 MHz

2000 MHz

Memory Clock

1270 MHz

Memory

8GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

256.0GB/s

Bandwidth

81.28GB/s

Render Config

-

SM Count

-

36

Compute Units

16

2304

Shading Units

1024

144

TMUs

64

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

1024 KB

Theoretical Performance

34.46 GPixel/s

Pixel Rate

14.51 GPixel/s

155.1 GTexel/s

Texture Rate

58.05 GTexel/s

4.963 TFLOPS

FP16 (half)

1.858 TFLOPS

4.963 TFLOPS

FP32 (float)

1.858 TFLOPS

310.2 GFLOPS

FP64 (double)

116.1 GFLOPS

Graphics Processor

Polaris 20

GPU Name

Baffin

Polaris 20M XT

GPU Variant

Baffin XT

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

5.7 billion

Transistors

3 billion

232 mm²

Die Size

123 mm²

Board Design

100W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

6.4

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