AMD Radeon R9 M290X vs AMD Radeon RX Vega M GH

VS

AMD Radeon R9 M290X

AMD Radeon RX Vega M GH

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M290X and 4GB VRAM Radeon RX Vega M GH to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega M GH 's Advantages

Released 4 years and 1 months late

Boost Clock has increased by 32% (1190MHz vs 900MHz)

Larger VRAM bandwidth (204.8GB/s vs 153.6GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M290X

2.304 TFLOPS

Radeon RX Vega M GH +58%

3.656 TFLOPS

Radeon R9 M290X

VS

Radeon RX Vega M GH

Graphics Card

Jan 2014

Release Date

Feb 2018

Crystal System

Generation

Vega

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

IGP

Clock Speeds

850 MHz

Base Clock

1063 MHz

900 MHz

Boost Clock

1190 MHz

1200 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

1024bit

153.6GB/s

Bandwidth

204.8GB/s

Render Config

20

Compute Units

24

-

1280

Shading Units

1536

80

TMUs

96

32

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

28.80 GPixel/s

Pixel Rate

76.16 GPixel/s

72.00 GTexel/s

Texture Rate

114.2 GTexel/s

-

FP16 (half)

3.656 TFLOPS

2.304 TFLOPS

FP32 (float)

3.656 TFLOPS

144.0 GFLOPS

FP64 (double)

228.5 GFLOPS

Board Design

100W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Neptune

GPU Name

Polaris 22

Neptune XT (216-0847000)

GPU Variant

VegaM XT (C7398773)

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

2.8 billion

Transistors

5 billion

212 mm²

Die Size

208 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.2

-

5.1

Shader Model

6.4

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