NVIDIA GeForce GTX 670M vs NVIDIA GeForce GT 740M

VS

NVIDIA GeForce GTX 670M

NVIDIA GeForce GT 740M

We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 670M and 2GB VRAM GeForce GT 740M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 670M 's Advantages

Larger VRAM bandwidth (72.00GB/s vs 14.40GB/s)

NVIDIA GeForce GT 740M 's Advantages

Released 1 years and 3 months late

More VRAM (2GB vs 1536GB)

48 additional rendering cores

Lower TDP (33W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 670M +6%

0.804 TFLOPS

GeForce GT 740M

0.753 TFLOPS

GeForce GTX 670M

VS

GeForce GT 740M

Graphics Card

Mar 2012

Release Date

Jun 2013

GeForce 600M

Generation

GeForce 700M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

750 MHz

Memory Clock

900 MHz

Memory

1536MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

192bit

Memory Bus

64bit

72.00GB/s

Bandwidth

14.40GB/s

Render Config

-

7

SM Count

-

336

Shading Units

384

56

TMUs

32

24

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

384 KB

L2 Cache

512 KB

-

Theoretical Performance

8.372 GPixel/s

Pixel Rate

7.840 GPixel/s

33.49 GTexel/s

Texture Rate

31.36 GTexel/s

-

803.7 GFLOPS

FP32 (float)

752.6 GFLOPS

66.98 GFLOPS

FP64 (double)

31.36 GFLOPS

Board Design

75W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF114

GPU Name

GK208

N13E-GS1-LP-A1

GPU Variant

GT 740M

Fermi 2.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

1.02 billion

332 mm²

Die Size

87 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

2.1

CUDA

3.5

5.1

Shader Model

5.1

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