NVIDIA GeForce GTX 675MX vs NVIDIA GeForce MX450 30.5W 8Gbps

VS

NVIDIA GeForce GTX 675MX NVIDIA GeForce MX450 30.5W 8Gbps

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 675MX and 2GB VRAM GeForce MX450 30.5W 8Gbps to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 675MX 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 64.00GB/s)

64 additional rendering cores

NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages

Released 7 years and 10 months late

Boost Clock1275MHz

Lower TDP (31W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX

1.256 TFLOPS

GeForce MX450 30.5W 8Gbps +81%

2.285 TFLOPS

GeForce GTX 675MX

VS

GeForce MX450 30.5W 8Gbps

Graphics Card

Oct 2012

Release Date

Aug 2020

GeForce 600M

Generation

GeForce MX

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

1035 MHz

-

Boost Clock

1275 MHz

900 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

115.2GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

14

-

Compute Units

-

960

Shading Units

896

80

TMUs

56

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

512 KB

Theoretical Performance

13.08 GPixel/s

Pixel Rate

40.80 GPixel/s

52.32 GTexel/s

Texture Rate

71.40 GTexel/s

-

FP16 (half)

4.570 TFLOPS

1256 GFLOPS

FP32 (float)

2.285 TFLOPS

52.32 GFLOPS

FP64 (double)

71.40 GFLOPS

Graphics Processor

GK104

GPU Name

TU117

N13E-GSR-A2

GPU Variant

-

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

3.54 billion

Transistors

4.7 billion

294 mm²

Die Size

200 mm²

Board Design

100W

TDP

31W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

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

7.5

5.1

Shader Model

6.6

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