AMD Radeon Pro Vega 20 vs AMD Radeon R7 M260

VS

AMD Radeon Pro Vega 20

AMD Radeon R7 M260

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 20 and 2GB VRAM Radeon R7 M260 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 20 's Advantages

Released 4 years and 5 months late

Boost Clock has increased by 31% (1283MHz vs 980MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (189.4GB/s vs 14.40GB/s)

896 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro Vega 20 +336%

3.284 TFLOPS

Radeon R7 M260

0.752 TFLOPS

Radeon Pro Vega 20

VS

Radeon R7 M260

Graphics Card

Nov 2018

Release Date

Jun 2014

Radeon Pro Mac

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

815 MHz

Base Clock

940 MHz

1283 MHz

Boost Clock

980 MHz

740 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

HBM2

Memory Type

DDR3

1024bit

Memory Bus

64bit

189.4GB/s

Bandwidth

14.40GB/s

Render Config

20

Compute Units

6

-

1280

Shading Units

384

80

TMUs

24

32

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

41.06 GPixel/s

Pixel Rate

7.840 GPixel/s

102.6 GTexel/s

Texture Rate

23.52 GTexel/s

6.569 TFLOPS

FP16 (half)

752.6 GFLOPS

3.284 TFLOPS

FP32 (float)

752.6 GFLOPS

205.3 GFLOPS

FP64 (double)

47.04 GFLOPS

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Vega 12

GPU Name

Topaz

Vega 12 XTA

GPU Variant

Topaz XT (216-0858020)

GCN 5.0

Architecture

GCN 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

Unknown

Transistors

1.55 billion

Unknown

Die Size

125 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2.170

-

6.3

Shader Model

6.5

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