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

VS

NVIDIA GeForce GTX 980 Mobile

AMD Radeon RX Vega M GH

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 980 Mobile 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

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

AMD Radeon RX Vega M GH 's Advantages

Released 2 years and 5 months late

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

Score

Benchmark

FP32 (float)

GeForce GTX 980 Mobile +27%

4.669 TFLOPS

Radeon RX Vega M GH

3.656 TFLOPS

GeForce GTX 980 Mobile

VS

Radeon RX Vega M GH

Graphics Card

Sep 2015

Release Date

Feb 2018

GeForce 900M

Generation

Vega

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

IGP

Clock Speeds

1064 MHz

Base Clock

1063 MHz

1140 MHz

Boost Clock

1190 MHz

1753 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

4GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

1024bit

224.4GB/s

Bandwidth

204.8GB/s

Render Config

-

Compute Units

24

-

2048

Shading Units

1536

128

TMUs

96

64

ROPs

64

-

48 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

1024 KB

-

Theoretical Performance

72.96 GPixel/s

Pixel Rate

76.16 GPixel/s

145.9 GTexel/s

Texture Rate

114.2 GTexel/s

-

FP16 (half)

3.656 TFLOPS

4.669 TFLOPS

FP32 (float)

3.656 TFLOPS

145.9 GFLOPS

FP64 (double)

228.5 GFLOPS

Board Design

Unknown

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GM204

GPU Name

Polaris 22

N16E-GXX-A1

GPU Variant

VegaM XT (C7398773)

Maxwell 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

5.2 billion

Transistors

5 billion

398 mm²

Die Size

208 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

5.2

CUDA

-

6.7 (6.4)

Shader Model

6.4

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