NVIDIA GeForce 945A vs AMD Radeon 520 Mobile

VS

NVIDIA GeForce 945A

AMD Radeon 520 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 945A and 2GB VRAM Radeon 520 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 945A 's Advantages

Boost Clock1189MHz

Larger VRAM bandwidth (40.10GB/s vs 16.00GB/s)

64 additional rendering cores

Lower TDP (33W vs 50W)

AMD Radeon 520 Mobile 's Advantages

Released 2 years and 1 months late

More VRAM (2GB vs 1024GB)

Score

Benchmark

FP32 (float)

GeForce 945A +38%

0.913 TFLOPS

Radeon 520 Mobile

0.659 TFLOPS

GeForce 945A

VS

Radeon 520 Mobile

Graphics Card

Mar 2015

Release Date

Apr 2017

GeForce 900A

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1006 MHz

Base Clock

-

1189 MHz

Boost Clock

-

1253 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

64bit

40.10GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

5

-

384

Shading Units

320

24

TMUs

20

8

ROPs

8

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

9.512 GPixel/s

Pixel Rate

8.240 GPixel/s

28.54 GTexel/s

Texture Rate

20.60 GTexel/s

-

913.2 GFLOPS

FP32 (float)

659.2 GFLOPS

28.54 GFLOPS

FP64 (double)

41.20 GFLOPS

Board Design

33W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GM108

GPU Name

Banks

-

GPU Variant

Banks PRO (216-0568010)

Maxwell

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

Unknown

Transistors

0.69 billion

Unknown

Die Size

56 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

5.0

CUDA

-

5.1

Shader Model

5.1

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