NVIDIA GeForce GTX 670MX vs NVIDIA GeForce GTX 980M

VS

NVIDIA GeForce GTX 670MX

NVIDIA GeForce GTX 980M

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 670MX and 8GB VRAM GeForce GTX 980M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980M 's Advantages

Released 2 years late

Boost Clock1127MHz

More VRAM (8GB vs 3GB)

Larger VRAM bandwidth (160.4GB/s vs 67.20GB/s)

576 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 670MX

1.154 TFLOPS

GeForce GTX 980M +200%

3.462 TFLOPS

GeForce GTX 670MX

VS

GeForce GTX 980M

Graphics Card

Oct 2012

Release Date

Oct 2014

GeForce 600M

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1038 MHz

-

Boost Clock

1127 MHz

700 MHz

Memory Clock

1253 MHz

Memory

3GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

256bit

67.20GB/s

Bandwidth

160.4GB/s

Render Config

-

960

Shading Units

1536

80

TMUs

96

24

ROPs

64

-

16 KB (per SMX)

L1 Cache

48 KB (per SMM)

384 KB

L2 Cache

2 MB

-

Theoretical Performance

12.02 GPixel/s

Pixel Rate

72.13 GPixel/s

48.08 GTexel/s

Texture Rate

108.2 GTexel/s

-

1154 GFLOPS

FP32 (float)

3.462 TFLOPS

48.08 GFLOPS

FP64 (double)

108.2 GFLOPS

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GK104

GPU Name

GM204

N13E-GR-A2

GPU Variant

N16E-GX-A1

Kepler

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

5.2 billion

294 mm²

Die Size

398 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

5.2

5.1

Shader Model

6.7 (6.4)

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