AMD Radeon Pro 460 vs NVIDIA GeForce 945A

VS

AMD Radeon Pro 460

NVIDIA GeForce 945A

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

Main Differences

AMD Radeon Pro 460 's Advantages

Released 1 years and 7 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (81.28GB/s vs 40.10GB/s)

640 additional rendering cores

NVIDIA GeForce 945A 's Advantages

Boost Clock has increased by 31% (1189MHz vs 907MHz)

Lower TDP (33W vs 35W)

Score

Benchmark

FP32 (float)

Radeon Pro 460 +103%

1.858 TFLOPS

GeForce 945A

0.913 TFLOPS

Radeon Pro 460

VS

GeForce 945A

Graphics Card

Oct 2016

Release Date

Mar 2015

Radeon Pro Mac

Generation

GeForce 900A

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

850 MHz

Base Clock

1006 MHz

907 MHz

Boost Clock

1189 MHz

1270 MHz

Memory Clock

1253 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

81.28GB/s

Bandwidth

40.10GB/s

Render Config

16

Compute Units

-

1024

Shading Units

384

64

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

1024 KB

L2 Cache

1024 KB

-

Theoretical Performance

14.51 GPixel/s

Pixel Rate

9.512 GPixel/s

58.05 GTexel/s

Texture Rate

28.54 GTexel/s

1.858 TFLOPS

FP16 (half)

-

1.858 TFLOPS

FP32 (float)

913.2 GFLOPS

116.1 GFLOPS

FP64 (double)

28.54 GFLOPS

Board Design

35W

TDP

33W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Baffin

GPU Name

GM108

Baffin XT

GPU Variant

-

GCN 4.0

Architecture

Maxwell

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

Unknown

123 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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