ATI Mobility Radeon HD 5670 Mac Edition vs NVIDIA GeForce GT 740A

VS

ATI Mobility Radeon HD 5670 Mac Edition

NVIDIA GeForce GT 740A

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 5670 Mac Edition and 2GB VRAM GeForce GT 740A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5670 Mac Edition 's Advantages

Larger VRAM bandwidth (25.44GB/s vs 14.40GB/s)

16 additional rendering cores

Lower TDP (15W vs 33W)

NVIDIA GeForce GT 740A 's Advantages

Released 3 years and 4 months late

More VRAM (2GB vs 512GB)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5670 Mac Edition

0.52 TFLOPS

GeForce GT 740A +44%

0.753 TFLOPS

Mobility Radeon HD 5670 Mac Edition

VS

GeForce GT 740A

Graphics Card

Apr 2010

Release Date

Aug 2013

Manhattan

Generation

GeForce 700A

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

795 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

25.44GB/s

Bandwidth

14.40GB/s

Render Config

5

Compute Units

-

400

Shading Units

384

20

TMUs

32

8

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

7.840 GPixel/s

13.00 GTexel/s

Texture Rate

31.36 GTexel/s

-

520.0 GFLOPS

FP32 (float)

752.6 GFLOPS

-

FP64 (double)

31.36 GFLOPS

Board Design

15W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Madison

GPU Name

GK208

Madison XT (216-0772003)

GPU Variant

GT 740M

TeraScale 2

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.627 billion

Transistors

1.02 billion

104 mm²

Die Size

87 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

5.0

Shader Model

5.1

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