NVIDIA GeForce GTX 980 Mobile vs NVIDIA GeForce GTX 980MX

VS

NVIDIA GeForce GTX 980 Mobile

NVIDIA GeForce GTX 980MX

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

Main Differences

NVIDIA GeForce GTX 980 Mobile 's Advantages

Larger VRAM bandwidth (224.4GB/s vs 192.0GB/s)

384 additional rendering cores

NVIDIA GeForce GTX 980MX 's Advantages

Released 9 months late

Boost Clock has increased by 3% (1178MHz vs 1140MHz)

Score

Benchmark

FP32 (float)

GeForce GTX 980 Mobile +19%

4.669 TFLOPS

GeForce GTX 980MX

3.92 TFLOPS

GeForce GTX 980 Mobile

VS

GeForce GTX 980MX

Graphics Card

Sep 2015

Release Date

Jun 2016

GeForce 900M

Generation

GeForce 900M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

1064 MHz

Base Clock

1050 MHz

1140 MHz

Boost Clock

1178 MHz

1753 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

224.4GB/s

Bandwidth

192.0GB/s

Render Config

-

2048

Shading Units

1664

128

TMUs

104

64

ROPs

64

-

48 KB (per SMM)

L1 Cache

48 KB (per SMM)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

72.96 GPixel/s

Pixel Rate

75.39 GPixel/s

145.9 GTexel/s

Texture Rate

122.5 GTexel/s

-

4.669 TFLOPS

FP32 (float)

3.920 TFLOPS

145.9 GFLOPS

FP64 (double)

122.5 GFLOPS

Board Design

Unknown

TDP

148W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM204

GPU Name

GM204

N16E-GXX-A1

GPU Variant

N16E-GXX-A1

Maxwell 2.0

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5.2 billion

Transistors

5.2 billion

398 mm²

Die Size

398 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.2

CUDA

5.2

6.7 (6.4)

Shader Model

6.4

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