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

VS

AMD Radeon Pro Vega 56

AMD Radeon RX 580X Mobile

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro Vega 56 and 8GB VRAM Radeon RX 580X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

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

AMD Radeon RX 580X Mobile 's Advantages

Released 8 months late

Lower TDP (100W vs 210W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega 56 +80%

8.96 TFLOPS

Radeon RX 580X Mobile

4.963 TFLOPS

Radeon Pro Vega 56

VS

Radeon RX 580X Mobile

Graphics Card

Aug 2017

Release Date

Apr 2018

Radeon Pro Mac

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1138 MHz

Base Clock

1000 MHz

1250 MHz

Boost Clock

1077 MHz

786 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

8GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

256bit

402.4GB/s

Bandwidth

256.0GB/s

Render Config

56

Compute Units

36

-

3584

Shading Units

2304

224

TMUs

144

64

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

2 MB

-

Theoretical Performance

80.00 GPixel/s

Pixel Rate

34.46 GPixel/s

280.0 GTexel/s

Texture Rate

155.1 GTexel/s

17.92 TFLOPS

FP16 (half)

4.963 TFLOPS

8.960 TFLOPS

FP32 (float)

4.963 TFLOPS

560.0 GFLOPS

FP64 (double)

310.2 GFLOPS

Board Design

210W

TDP

100W

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Vega 10

GPU Name

Polaris 20

Vega 10 XL (215-0894216)

GPU Variant

Polaris 20M XT

GCN 5.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

12.5 billion

Transistors

5.7 billion

495 mm²

Die Size

232 mm²

Graphics Features

12 (12_1)

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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