AMD Radeon Pro 575X vs NVIDIA GeForce 945M

VS

AMD Radeon Pro 575X

NVIDIA GeForce 945M

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 575X and 1024MB VRAM GeForce 945M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 575X 's Advantages

Released 2 years and 11 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (217.6GB/s vs 16.02GB/s)

1664 additional rendering cores

NVIDIA GeForce 945M 's Advantages

Boost Clock1189MHz

Lower TDP (23W vs 150W)

Score

Benchmark

FP32 (float)

Radeon Pro 575X +391%

4.489 TFLOPS

GeForce 945M

0.913 TFLOPS

Radeon Pro 575X

VS

GeForce 945M

Graphics Card

Mar 2019

Release Date

Apr 2016

Radeon Pro Mac

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1006 MHz

-

Boost Clock

1189 MHz

1700 MHz

Memory Clock

1001 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

217.6GB/s

Bandwidth

16.02GB/s

Render Config

32

Compute Units

-

2048

Shading Units

384

128

TMUs

24

32

ROPs

8

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

2 MB

L2 Cache

1024 KB

-

Theoretical Performance

35.07 GPixel/s

Pixel Rate

9.512 GPixel/s

140.3 GTexel/s

Texture Rate

28.54 GTexel/s

4.489 TFLOPS

FP16 (half)

-

4.489 TFLOPS

FP32 (float)

913.2 GFLOPS

280.6 GFLOPS

FP64 (double)

28.54 GFLOPS

Board Design

150W

TDP

23W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 20

GPU Name

GM108

Polaris 20 XL (215-0910052)

GPU Variant

-

GCN 4.0

Architecture

Maxwell

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

Unknown

232 mm²

Die Size

Unknown

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

6.4

Shader Model

5.1

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