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

VS

AMD Radeon RX Vega 56 Mobile AMD Radeon RX 580 Mobile

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

Main Differences

AMD Radeon RX Vega 56 Mobile 's Advantages

Released 1 years and 2 months late

Boost Clock has increased by 21% (1301MHz vs 1077MHz)

Larger VRAM bandwidth (409.6GB/s vs 256.0GB/s)

1280 additional rendering cores

AMD Radeon RX 580 Mobile 's Advantages

Lower TDP (100W vs 120W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 56 Mobile +87%

9.326 TFLOPS

Radeon RX 580 Mobile

4.963 TFLOPS

Radeon RX Vega 56 Mobile

VS

Radeon RX 580 Mobile

Graphics Card

Jun 2018

Release Date

Apr 2017

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1138 MHz

Base Clock

1000 MHz

1301 MHz

Boost Clock

1077 MHz

800 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

8GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

256bit

409.6GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

-

56

Compute Units

36

3584

Shading Units

2304

224

TMUs

144

64

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

2 MB

Theoretical Performance

83.26 GPixel/s

Pixel Rate

34.46 GPixel/s

291.4 GTexel/s

Texture Rate

155.1 GTexel/s

18.65 TFLOPS

FP16 (half)

4.963 TFLOPS

9.326 TFLOPS

FP32 (float)

4.963 TFLOPS

582.8 GFLOPS

FP64 (double)

310.2 GFLOPS

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

Board Design

120W

TDP

100W

-

Suggested PSU

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_1)

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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