AMD Radeon RX 580X Mobile vs AMD Radeon Pro Vega 56

VS

AMD Radeon RX 580X Mobile

AMD Radeon Pro Vega 56

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 580X Mobile and 8GB VRAM Radeon Pro Vega 56 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 8 months late

Lower TDP (100W vs 210W)

AMD Radeon Pro Vega 56 's Advantages

Boost Clock has increased by 16% (1250MHz vs 1077MHz)

Larger VRAM bandwidth (402.4GB/s vs 256.0GB/s)

1280 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 580X Mobile

4.963 TFLOPS

Radeon Pro Vega 56 +80%

8.96 TFLOPS

Radeon RX 580X Mobile

VS

Radeon Pro Vega 56

Graphics Card

Apr 2018

Release Date

Aug 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

1138 MHz

1077 MHz

Boost Clock

1250 MHz

2000 MHz

Memory Clock

786 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

2048bit

256.0GB/s

Bandwidth

402.4GB/s

Render Config

36

Compute Units

56

-

2304

Shading Units

3584

144

TMUs

224

32

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

4 MB

-

Theoretical Performance

34.46 GPixel/s

Pixel Rate

80.00 GPixel/s

155.1 GTexel/s

Texture Rate

280.0 GTexel/s

4.963 TFLOPS

FP16 (half)

17.92 TFLOPS

4.963 TFLOPS

FP32 (float)

8.960 TFLOPS

310.2 GFLOPS

FP64 (double)

560.0 GFLOPS

Board Design

100W

TDP

210W

-

No outputs

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Polaris 20

GPU Name

Vega 10

Polaris 20M XT

GPU Variant

Vega 10 XL (215-0894216)

GCN 4.0

Architecture

GCN 5.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

5.7 billion

Transistors

12.5 billion

232 mm²

Die Size

495 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

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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