NVIDIA GeForce GTX 980MX vs AMD Radeon R5 M445

VS

NVIDIA GeForce GTX 980MX

AMD Radeon R5 M445

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 980MX and 4GB VRAM Radeon R5 M445 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980MX 's Advantages

Boost Clock1178MHz

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (192.0GB/s vs 32.00GB/s)

1280 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 980MX +455%

3.92 TFLOPS

Radeon R5 M445

0.706 TFLOPS

GeForce GTX 980MX

VS

Radeon R5 M445

Graphics Card

Jun 2016

Release Date

Jan 2016

GeForce 900M

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1050 MHz

Base Clock

-

1178 MHz

Boost Clock

-

1500 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

192.0GB/s

Bandwidth

32.00GB/s

Render Config

-

Compute Units

6

-

1664

Shading Units

384

104

TMUs

24

64

ROPs

8

-

48 KB (per SMM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

75.39 GPixel/s

Pixel Rate

7.360 GPixel/s

122.5 GTexel/s

Texture Rate

22.08 GTexel/s

-

3.920 TFLOPS

FP32 (float)

706.6 GFLOPS

122.5 GFLOPS

FP64 (double)

-

Board Design

148W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GM204

GPU Name

Meso

N16E-GXX-A1

GPU Variant

Meso XT (216-0864018)

Maxwell 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5.2 billion

Transistors

1.55 billion

398 mm²

Die Size

125 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2.170

5.2

CUDA

-

6.4

Shader Model

6.5

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