NVIDIA GeForce GTX 670MX vs NVIDIA GeForce 705A

VS

NVIDIA GeForce GTX 670MX

NVIDIA GeForce 705A

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 670MX and 1024MB VRAM GeForce 705A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 670MX 's Advantages

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (67.20GB/s vs 14.40GB/s)

912 additional rendering cores

NVIDIA GeForce 705A 's Advantages

Released 1 years and 9 months late

Lower TDP (15W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 670MX +1168%

1.154 TFLOPS

GeForce 705A

0.091 TFLOPS

GeForce GTX 670MX

VS

GeForce 705A

Graphics Card

Oct 2012

Release Date

Jul 2014

GeForce 600M

Generation

GeForce 700A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

900 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

192bit

Memory Bus

64bit

67.20GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

1

960

Shading Units

48

80

TMUs

8

24

ROPs

4

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

384 KB

L2 Cache

128 KB

-

Theoretical Performance

12.02 GPixel/s

Pixel Rate

950.0 MPixel/s

48.08 GTexel/s

Texture Rate

3.800 GTexel/s

-

1154 GFLOPS

FP32 (float)

91.20 GFLOPS

48.08 GFLOPS

FP64 (double)

7.600 GFLOPS

Board Design

75W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK104

GPU Name

GF119

N13E-GR-A2

GPU Variant

GF119 B1

Kepler

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

0.292 billion

294 mm²

Die Size

79 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.1

5.1

Shader Model

5.1

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