NVIDIA GeForce GTX 980MX vs NVIDIA GeForce 945M

VS

NVIDIA GeForce GTX 980MX NVIDIA GeForce 945M

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 980MX and 1024MB VRAM GeForce 945M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980MX 's Advantages

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (192.0GB/s vs 16.02GB/s)

1280 additional rendering cores

NVIDIA GeForce 945M 's Advantages

Boost Clock has increased by 1% (1189MHz vs 1178MHz)

Lower TDP (23W vs 148W)

Score

Benchmark

FP32 (float)

GeForce GTX 980MX +329%

3.92 TFLOPS

GeForce 945M

0.913 TFLOPS

GeForce GTX 980MX

VS

GeForce 945M

Graphics Card

Jun 2016

Release Date

Apr 2016

GeForce 900M

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1050 MHz

Base Clock

1006 MHz

1178 MHz

Boost Clock

1189 MHz

1500 MHz

Memory Clock

1001 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

192.0GB/s

Bandwidth

16.02GB/s

Render Config

-

SM Count

-

Compute Units

-

1664

Shading Units

384

104

TMUs

24

64

ROPs

8

-

Tensor Cores

-

RT Cores

-

48 KB (per SMM)

L1 Cache

64 KB (per SMM)

2 MB

L2 Cache

1024 KB

Theoretical Performance

75.39 GPixel/s

Pixel Rate

9.512 GPixel/s

122.5 GTexel/s

Texture Rate

28.54 GTexel/s

-

FP16 (half)

-

3.920 TFLOPS

FP32 (float)

913.2 GFLOPS

122.5 GFLOPS

FP64 (double)

28.54 GFLOPS

Graphics Processor

GM204

GPU Name

GM108

N16E-GXX-A1

GPU Variant

-

Maxwell 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5.2 billion

Transistors

Unknown

398 mm²

Die Size

Unknown

Board Design

148W

TDP

23W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.2

CUDA

5.0

6.4

Shader Model

5.1

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