AMD Radeon RX Vega 56 Mobile vs AMD Radeon RX 540 Mobile

VS

AMD Radeon RX Vega 56 Mobile

AMD Radeon RX 540 Mobile

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX Vega 56 Mobile and 2GB VRAM Radeon RX 540 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 7 months late

Boost Clock has increased by 7% (1301MHz vs 1219MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (409.6GB/s vs 96.00GB/s)

3072 additional rendering cores

AMD Radeon RX 540 Mobile 's Advantages

Lower TDP (50W vs 120W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 56 Mobile +647%

9.326 TFLOPS

Radeon RX 540 Mobile

1.248 TFLOPS

Radeon RX Vega 56 Mobile

VS

Radeon RX 540 Mobile

Graphics Card

Jun 2018

Release Date

Nov 2017

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1138 MHz

Base Clock

1124 MHz

1301 MHz

Boost Clock

1219 MHz

800 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

2GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

128bit

409.6GB/s

Bandwidth

96.00GB/s

Render Config

56

Compute Units

8

-

3584

Shading Units

512

224

TMUs

32

64

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

83.26 GPixel/s

Pixel Rate

19.50 GPixel/s

291.4 GTexel/s

Texture Rate

39.01 GTexel/s

18.65 TFLOPS

FP16 (half)

1248 GFLOPS

9.326 TFLOPS

FP32 (float)

1248 GFLOPS

582.8 GFLOPS

FP64 (double)

78.02 GFLOPS

Board Design

120W

TDP

50W

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Vega 10

GPU Name

Lexa

Vega 10 XL (215-0894216)

GPU Variant

Lexa PRO (215-0904018)

GCN 5.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

12.5 billion

Transistors

2.2 billion

495 mm²

Die Size

103 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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