NVIDIA GeForce GTX 670MX vs NVIDIA GeForce GTX 870M

VS

NVIDIA GeForce GTX 670MX

NVIDIA GeForce GTX 870M

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 670MX and 3GB VRAM GeForce GTX 870M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 670MX 's Advantages

Lower TDP (75W vs 100W)

NVIDIA GeForce GTX 870M 's Advantages

Released 1 years and 5 months late

Boost Clock967MHz

Larger VRAM bandwidth (120.0GB/s vs 67.20GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 670MX

1.154 TFLOPS

GeForce GTX 870M +125%

2.599 TFLOPS

GeForce GTX 670MX

VS

GeForce GTX 870M

Graphics Card

Oct 2012

Release Date

Mar 2014

GeForce 600M

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

941 MHz

-

Boost Clock

967 MHz

700 MHz

Memory Clock

1250 MHz

Memory

3GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

192bit

67.20GB/s

Bandwidth

120.0GB/s

Render Config

-

960

Shading Units

1344

80

TMUs

112

24

ROPs

24

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

384 KB

L2 Cache

384 KB

-

Theoretical Performance

12.02 GPixel/s

Pixel Rate

27.08 GPixel/s

48.08 GTexel/s

Texture Rate

108.3 GTexel/s

-

1154 GFLOPS

FP32 (float)

2.599 TFLOPS

48.08 GFLOPS

FP64 (double)

108.3 GFLOPS

Board Design

75W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK104

GPU Name

GK104

N13E-GR-A2

GPU Variant

N15E-GT-A2

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

3.54 billion

294 mm²

Die Size

294 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.0

CUDA

3.0

5.1

Shader Model

5.1

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