AMD Radeon RX Vega M GH vs NVIDIA GeForce GTX 980 Mobile

VS

AMD Radeon RX Vega M GH

NVIDIA GeForce GTX 980 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GH and 8GB VRAM GeForce GTX 980 Mobile 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 2 years and 5 months late

Boost Clock has increased by 4% (1190MHz vs 1140MHz)

NVIDIA GeForce GTX 980 Mobile 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (224.4GB/s vs 204.8GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX Vega M GH

3.656 TFLOPS

GeForce GTX 980 Mobile +27%

4.669 TFLOPS

Radeon RX Vega M GH

VS

GeForce GTX 980 Mobile

Graphics Card

Feb 2018

Release Date

Sep 2015

Vega

Generation

GeForce 900M

Mobile

Type

Mobile

IGP

Bus Interface

MXM-B (3.0)

Clock Speeds

1063 MHz

Base Clock

1064 MHz

1190 MHz

Boost Clock

1140 MHz

800 MHz

Memory Clock

1753 MHz

Memory

4GB

Memory Size

8GB

HBM2

Memory Type

GDDR5

1024bit

Memory Bus

256bit

204.8GB/s

Bandwidth

224.4GB/s

Render Config

24

Compute Units

-

1536

Shading Units

2048

96

TMUs

128

64

ROPs

64

-

16 KB (per CU)

L1 Cache

48 KB (per SMM)

1024 KB

L2 Cache

2 MB

-

Theoretical Performance

76.16 GPixel/s

Pixel Rate

72.96 GPixel/s

114.2 GTexel/s

Texture Rate

145.9 GTexel/s

3.656 TFLOPS

FP16 (half)

-

3.656 TFLOPS

FP32 (float)

4.669 TFLOPS

228.5 GFLOPS

FP64 (double)

145.9 GFLOPS

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Polaris 22

GPU Name

GM204

VegaM XT (C7398773)

GPU Variant

N16E-GXX-A1

GCN 4.0

Architecture

Maxwell 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5 billion

Transistors

5.2 billion

208 mm²

Die Size

398 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.2

6.4

Shader Model

6.7 (6.4)

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