NVIDIA GeForce 945M vs AMD Radeon Pro 580X

VS

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 945M and 8GB VRAM Radeon Pro 580X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 945M 's Advantages

Lower TDP (23W vs 185W)

AMD Radeon Pro 580X 's Advantages

Released 2 years and 11 months late

Boost Clock has increased by 1% (1200MHz vs 1189MHz)

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (218.9GB/s vs 16.02GB/s)

1920 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 945M

0.913 TFLOPS

Radeon Pro 580X +505%

5.53 TFLOPS

GeForce 945M

VS

Radeon Pro 580X

Graphics Card

Apr 2016

Release Date

Mar 2019

GeForce 900M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1006 MHz

Base Clock

1100 MHz

1189 MHz

Boost Clock

1200 MHz

1001 MHz

Memory Clock

1710 MHz

Memory

1024MB

Memory Size

8GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

16.02GB/s

Bandwidth

218.9GB/s

Render Config

-

SM Count

-

Compute Units

36

384

Shading Units

2304

24

TMUs

144

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

2 MB

Theoretical Performance

9.512 GPixel/s

Pixel Rate

38.40 GPixel/s

28.54 GTexel/s

Texture Rate

172.8 GTexel/s

-

FP16 (half)

5.530 TFLOPS

913.2 GFLOPS

FP32 (float)

5.530 TFLOPS

28.54 GFLOPS

FP64 (double)

345.6 GFLOPS

Graphics Processor

GM108

GPU Name

Ellesmere

-

GPU Variant

Ellesmere XTA (216-0886220)

Maxwell

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

Unknown

Transistors

5.7 billion

Unknown

Die Size

232 mm²

Board Design

23W

TDP

185W

-

Suggested PSU

-

No outputs

Outputs

2x HDMI 2.0b

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

5.0

CUDA

-

5.1

Shader Model

6.4

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