NVIDIA GeForce MX450 25W vs AMD Radeon R9 M280X

VS

NVIDIA GeForce MX450 25W

AMD Radeon R9 M280X

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 25W and 4GB VRAM Radeon R9 M280X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX450 25W 's Advantages

Released 5 years and 6 months late

AMD Radeon R9 M280X 's Advantages

Boost Clock has increased by 8% (1000MHz vs 930MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (88.00GB/s vs 80.00GB/s)

Score

Benchmark

FP32 (float)

GeForce MX450 25W

1.667 TFLOPS

Radeon R9 M280X +7%

1.792 TFLOPS

GeForce MX450 25W

VS

Radeon R9 M280X

Graphics Card

Aug 2020

Release Date

Feb 2015

GeForce MX

Generation

Gem System

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

720 MHz

Base Clock

900 MHz

930 MHz

Boost Clock

1000 MHz

1250 MHz

Memory Clock

1375 MHz

Memory

2GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

128bit

80.00GB/s

Bandwidth

88.00GB/s

Render Config

-

Compute Units

14

SM Count

-

896

Shading Units

896

56

TMUs

56

32

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

29.76 GPixel/s

Pixel Rate

16.00 GPixel/s

52.08 GTexel/s

Texture Rate

56.00 GTexel/s

3.333 TFLOPS

FP16 (half)

-

1.667 TFLOPS

FP32 (float)

1.792 TFLOPS

52.08 GFLOPS

FP64 (double)

112.0 GFLOPS

Board Design

25W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

TU117

GPU Name

Saturn

N18S-G5

GPU Variant

Saturn XT (216-0843024)

Turing

Architecture

GCN 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

4.7 billion

Transistors

2.08 billion

200 mm²

Die Size

160 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2.170

7.5

CUDA

-

6.6

Shader Model

6.5

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