NVIDIA GeForce GT 745A vs AMD Radeon RX 460 Mobile

VS

NVIDIA GeForce GT 745A

AMD Radeon RX 460 Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 745A 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 GT 745A 's Advantages

Lower TDP (33W vs 55W)

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

Score

Benchmark

FP32 (float)

GeForce GT 745A

0.703 TFLOPS

Radeon RX 460 Mobile +200%

2.115 TFLOPS

GeForce GT 745A

VS

Radeon RX 460 Mobile

Graphics Card

Aug 2013

Release Date

Aug 2016

GeForce 700A

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

837 MHz

Base Clock

1000 MHz

915 MHz

Boost Clock

1180 MHz

900 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

80.00GB/s

Render Config

-

Compute Units

14

-

384

Shading Units

896

32

TMUs

56

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

7.320 GPixel/s

Pixel Rate

18.88 GPixel/s

29.28 GTexel/s

Texture Rate

66.08 GTexel/s

-

FP16 (half)

2.115 TFLOPS

702.7 GFLOPS

FP32 (float)

2.115 TFLOPS

29.28 GFLOPS

FP64 (double)

132.2 GFLOPS

Board Design

33W

TDP

55W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

Baffin

N14P-LP

GPU Variant

Baffin XT

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.27 billion

Transistors

3 billion

118 mm²

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.4

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