NVIDIA GeForce GTX 980MX vs NVIDIA GeForce GTX 670MX

VS

NVIDIA GeForce GTX 980MX

NVIDIA GeForce GTX 670MX

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

Main Differences

NVIDIA GeForce GTX 980MX 's Advantages

Released 3 years and 8 months late

Boost Clock1178MHz

More VRAM (8GB vs 3GB)

Larger VRAM bandwidth (192.0GB/s vs 67.20GB/s)

704 additional rendering cores

NVIDIA GeForce GTX 670MX 's Advantages

Lower TDP (75W vs 148W)

Score

Benchmark

FP32 (float)

GeForce GTX 980MX +239%

3.92 TFLOPS

GeForce GTX 670MX

1.154 TFLOPS

GeForce GTX 980MX

VS

GeForce GTX 670MX

Graphics Card

Jun 2016

Release Date

Oct 2012

GeForce 900M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1050 MHz

Base Clock

-

1178 MHz

Boost Clock

-

1500 MHz

Memory Clock

700 MHz

Memory

8GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

192bit

192.0GB/s

Bandwidth

67.20GB/s

Render Config

-

1664

Shading Units

960

104

TMUs

80

64

ROPs

24

-

48 KB (per SMM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

384 KB

-

Theoretical Performance

75.39 GPixel/s

Pixel Rate

12.02 GPixel/s

122.5 GTexel/s

Texture Rate

48.08 GTexel/s

-

3.920 TFLOPS

FP32 (float)

1154 GFLOPS

122.5 GFLOPS

FP64 (double)

48.08 GFLOPS

Board Design

148W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GM204

GPU Name

GK104

N16E-GXX-A1

GPU Variant

N13E-GR-A2

Maxwell 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5.2 billion

Transistors

3.54 billion

398 mm²

Die Size

294 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

5.2

CUDA

3.0

6.4

Shader Model

5.1

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