AMD Radeon RX 460 Mobile vs NVIDIA GeForce GT 745A

VS

AMD Radeon RX 460 Mobile

NVIDIA GeForce GT 745A

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 460 Mobile and 2GB VRAM GeForce GT 745A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 460 Mobile 's Advantages

Released 3 years late

Boost Clock has increased by 29% (1180MHz vs 915MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (80.00GB/s vs 28.80GB/s)

512 additional rendering cores

NVIDIA GeForce GT 745A 's Advantages

Lower TDP (33W vs 55W)

Score

Benchmark

FP32 (float)

Radeon RX 460 Mobile +200%

2.115 TFLOPS

GeForce GT 745A

0.703 TFLOPS

Radeon RX 460 Mobile

VS

GeForce GT 745A

Graphics Card

Aug 2016

Release Date

Aug 2013

Mobility Radeon

Generation

GeForce 700A

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

837 MHz

1180 MHz

Boost Clock

915 MHz

1250 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

80.00GB/s

Bandwidth

28.80GB/s

Render Config

14

Compute Units

-

896

Shading Units

384

56

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

18.88 GPixel/s

Pixel Rate

7.320 GPixel/s

66.08 GTexel/s

Texture Rate

29.28 GTexel/s

2.115 TFLOPS

FP16 (half)

-

2.115 TFLOPS

FP32 (float)

702.7 GFLOPS

132.2 GFLOPS

FP64 (double)

29.28 GFLOPS

Board Design

55W

TDP

33W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Baffin

GPU Name

GK107

Baffin XT

GPU Variant

N14P-LP

GCN 4.0

Architecture

Kepler

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

1.27 billion

123 mm²

Die Size

118 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.4

Shader Model

5.1

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