NVIDIA GeForce GTX 980MX vs AMD Radeon R9 M275

VS

NVIDIA GeForce GTX 980MX AMD Radeon R9 M275

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 980MX and 2GB VRAM Radeon R9 M275 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980MX 's Advantages

Released 2 years and 5 months late

Boost Clock has increased by 27% (1178MHz vs 925MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (192.0GB/s vs 64.00GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 980MX +231%

3.92 TFLOPS

Radeon R9 M275

1.184 TFLOPS

GeForce GTX 980MX

VS

Radeon R9 M275

Graphics Card

Jun 2016

Release Date

Jan 2014

GeForce 900M

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1050 MHz

Base Clock

900 MHz

1178 MHz

Boost Clock

925 MHz

1500 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

192.0GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

Compute Units

10

1664

Shading Units

640

104

TMUs

40

64

ROPs

16

-

Tensor Cores

-

RT Cores

-

48 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

75.39 GPixel/s

Pixel Rate

14.80 GPixel/s

122.5 GTexel/s

Texture Rate

37.00 GTexel/s

-

FP16 (half)

-

3.920 TFLOPS

FP32 (float)

1184 GFLOPS

122.5 GFLOPS

FP64 (double)

74.00 GFLOPS

Graphics Processor

GM204

GPU Name

Venus

N16E-GXX-A1

GPU Variant

Venus XTX (216-0846033)

Maxwell 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5.2 billion

Transistors

1.5 billion

398 mm²

Die Size

123 mm²

Board Design

148W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

5.2

CUDA

-

6.4

Shader Model

6.5 (5.1)

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