NVIDIA GeForce GTX 670MX vs NVIDIA GeForce 830M

VS

NVIDIA GeForce GTX 670MX

NVIDIA GeForce 830M

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 670MX and 2GB VRAM GeForce 830M 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 2GB)

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

704 additional rendering cores

NVIDIA GeForce 830M 's Advantages

Released 1 years and 5 months late

Boost Clock1150MHz

Lower TDP (33W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 670MX +95%

1.154 TFLOPS

GeForce 830M

0.589 TFLOPS

GeForce GTX 670MX

VS

GeForce 830M

Graphics Card

Oct 2012

Release Date

Mar 2014

GeForce 600M

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1082 MHz

-

Boost Clock

1150 MHz

700 MHz

Memory Clock

900 MHz

Memory

3GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

192bit

Memory Bus

64bit

67.20GB/s

Bandwidth

14.40GB/s

Render Config

-

960

Shading Units

256

80

TMUs

16

24

ROPs

8

-

16 KB (per SMX)

L1 Cache

64 KB (per SMM)

384 KB

L2 Cache

1024 KB

-

Theoretical Performance

12.02 GPixel/s

Pixel Rate

9.200 GPixel/s

48.08 GTexel/s

Texture Rate

18.40 GTexel/s

-

1154 GFLOPS

FP32 (float)

588.8 GFLOPS

48.08 GFLOPS

FP64 (double)

18.40 GFLOPS

Board Design

75W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK104

GPU Name

GM108

N13E-GR-A2

GPU Variant

-

Kepler

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

Unknown

294 mm²

Die Size

Unknown

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

5.0

5.1

Shader Model

5.1

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