NVIDIA GeForce MX450 25W vs NVIDIA GeForce GTX 670MX

VS

NVIDIA GeForce MX450 25W

NVIDIA GeForce GTX 670MX

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 25W 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 MX450 25W 's Advantages

Released 7 years and 10 months late

Boost Clock930MHz

Larger VRAM bandwidth (80.00GB/s vs 67.20GB/s)

Lower TDP (25W vs 75W)

NVIDIA GeForce GTX 670MX 's Advantages

More VRAM (3GB vs 2GB)

64 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce MX450 25W +44%

1.667 TFLOPS

GeForce GTX 670MX

1.154 TFLOPS

GeForce MX450 25W

VS

GeForce GTX 670MX

Graphics Card

Aug 2020

Release Date

Oct 2012

GeForce MX

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

720 MHz

Base Clock

-

930 MHz

Boost Clock

-

1250 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

192bit

80.00GB/s

Bandwidth

67.20GB/s

Render Config

-

14

SM Count

-

896

Shading Units

960

56

TMUs

80

32

ROPs

24

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

384 KB

-

Theoretical Performance

29.76 GPixel/s

Pixel Rate

12.02 GPixel/s

52.08 GTexel/s

Texture Rate

48.08 GTexel/s

3.333 TFLOPS

FP16 (half)

-

1.667 TFLOPS

FP32 (float)

1154 GFLOPS

52.08 GFLOPS

FP64 (double)

48.08 GFLOPS

Board Design

25W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

TU117

GPU Name

GK104

N18S-G5

GPU Variant

N13E-GR-A2

Turing

Architecture

Kepler

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

4.7 billion

Transistors

3.54 billion

200 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

7.5

CUDA

3.0

6.6

Shader Model

5.1

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