AMD Radeon RX Vega 56 Mobile vs AMD Radeon R9 M265X

VS

AMD Radeon RX Vega 56 Mobile

AMD Radeon R9 M265X

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX Vega 56 Mobile and 2GB VRAM Radeon R9 M265X 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 4 years and 3 months late

Boost Clock has increased by 108% (1301MHz vs 625MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (409.6GB/s vs 64.00GB/s)

2944 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX Vega 56 Mobile +1065%

9.326 TFLOPS

Radeon R9 M265X

0.8 TFLOPS

Radeon RX Vega 56 Mobile

VS

Radeon R9 M265X

Graphics Card

Jun 2018

Release Date

Mar 2014

Mobility Radeon

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1138 MHz

Base Clock

575 MHz

1301 MHz

Boost Clock

625 MHz

800 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

2GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

128bit

409.6GB/s

Bandwidth

64.00GB/s

Render Config

56

Compute Units

10

-

3584

Shading Units

640

224

TMUs

40

64

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

83.26 GPixel/s

Pixel Rate

10.00 GPixel/s

291.4 GTexel/s

Texture Rate

25.00 GTexel/s

18.65 TFLOPS

FP16 (half)

-

9.326 TFLOPS

FP32 (float)

800.0 GFLOPS

582.8 GFLOPS

FP64 (double)

50.00 GFLOPS

Board Design

120W

TDP

Unknown

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Vega 10

GPU Name

Venus

Vega 10 XL (215-0894216)

GPU Variant

Venus PRO (216-0846009)

GCN 5.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

12.5 billion

Transistors

1.5 billion

495 mm²

Die Size

123 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1 (1.2)

1.2

Vulkan

1.2.170

-

6.4

Shader Model

6.5 (5.1)

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