NVIDIA GeForce GT 740M vs AMD Radeon RX 580X Mobile

VS

NVIDIA GeForce GT 740M

AMD Radeon RX 580X Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 740M and 8GB VRAM Radeon RX 580X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 740M 's Advantages

Lower TDP (33W vs 100W)

AMD Radeon RX 580X Mobile 's Advantages

Released 4 years and 10 months late

Boost Clock1077MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (256.0GB/s vs 14.40GB/s)

1920 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 740M

0.753 TFLOPS

Radeon RX 580X Mobile +559%

4.963 TFLOPS

GeForce GT 740M

VS

Radeon RX 580X Mobile

Graphics Card

Jun 2013

Release Date

Apr 2018

GeForce 700M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1077 MHz

900 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

36

-

384

Shading Units

2304

32

TMUs

144

8

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

7.840 GPixel/s

Pixel Rate

34.46 GPixel/s

31.36 GTexel/s

Texture Rate

155.1 GTexel/s

-

FP16 (half)

4.963 TFLOPS

752.6 GFLOPS

FP32 (float)

4.963 TFLOPS

31.36 GFLOPS

FP64 (double)

310.2 GFLOPS

Board Design

33W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK208

GPU Name

Polaris 20

GT 740M

GPU Variant

Polaris 20M XT

Kepler 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.02 billion

Transistors

5.7 billion

87 mm²

Die Size

232 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

3.5

CUDA

-

5.1

Shader Model

6.4

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