NVIDIA GeForce 945A vs AMD Radeon RX 460 Mobile

VS

NVIDIA GeForce 945A

AMD Radeon RX 460 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 945A and 4GB VRAM Radeon RX 460 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 945A 's Advantages

Boost Clock has increased by 1% (1189MHz vs 1180MHz)

Lower TDP (33W vs 55W)

AMD Radeon RX 460 Mobile 's Advantages

Released 1 years and 5 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (80.00GB/s vs 40.10GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 945A

0.913 TFLOPS

Radeon RX 460 Mobile +131%

2.115 TFLOPS

GeForce 945A

VS

Radeon RX 460 Mobile

Graphics Card

Mar 2015

Release Date

Aug 2016

GeForce 900A

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

1006 MHz

Base Clock

1000 MHz

1189 MHz

Boost Clock

1180 MHz

1253 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

40.10GB/s

Bandwidth

80.00GB/s

Render Config

-

Compute Units

14

-

384

Shading Units

896

24

TMUs

56

8

ROPs

16

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

1024 KB

-

Theoretical Performance

9.512 GPixel/s

Pixel Rate

18.88 GPixel/s

28.54 GTexel/s

Texture Rate

66.08 GTexel/s

-

FP16 (half)

2.115 TFLOPS

913.2 GFLOPS

FP32 (float)

2.115 TFLOPS

28.54 GFLOPS

FP64 (double)

132.2 GFLOPS

Board Design

33W

TDP

55W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GM108

GPU Name

Baffin

-

GPU Variant

Baffin XT

Maxwell

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

Unknown

Transistors

3 billion

Unknown

Die Size

123 mm²

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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