NVIDIA GeForce GT 745A vs AMD Radeon 530X Mobile

VS

NVIDIA GeForce GT 745A

AMD Radeon 530X Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 745A and 2GB VRAM Radeon 530X 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 50W)

AMD Radeon 530X Mobile 's Advantages

Released 3 years and 8 months late

Boost Clock has increased by 12% (1024MHz vs 915MHz)

Larger VRAM bandwidth (36.00GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

GeForce GT 745A

0.703 TFLOPS

Radeon 530X Mobile +11%

0.786 TFLOPS

GeForce GT 745A

VS

Radeon 530X Mobile

Graphics Card

Aug 2013

Release Date

Apr 2017

GeForce 700A

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

837 MHz

Base Clock

730 MHz

915 MHz

Boost Clock

1024 MHz

900 MHz

Memory Clock

1125 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

36.00GB/s

Render Config

-

Compute Units

6

-

384

Shading Units

384

32

TMUs

24

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

7.320 GPixel/s

Pixel Rate

8.192 GPixel/s

29.28 GTexel/s

Texture Rate

24.58 GTexel/s

-

FP16 (half)

786.4 GFLOPS

702.7 GFLOPS

FP32 (float)

786.4 GFLOPS

29.28 GFLOPS

FP64 (double)

49.15 GFLOPS

Board Design

33W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

Polaris 24

N14P-LP

GPU Variant

Polaris 24 XT (216-0867030)

Kepler

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

1.55 billion

118 mm²

Die Size

125 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.3

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