NVIDIA GeForce MX450 25W vs ATI Mobility Radeon HD 4830

VS

NVIDIA GeForce MX450 25W

ATI Mobility Radeon HD 4830

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 25W and 1024MB VRAM Mobility Radeon HD 4830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX450 25W 's Advantages

Released 11 years and 5 months late

Boost Clock930MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (80.00GB/s vs 25.60GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce MX450 25W +160%

1.667 TFLOPS

Mobility Radeon HD 4830

0.64 TFLOPS

GeForce MX450 25W

VS

Mobility Radeon HD 4830

Graphics Card

Aug 2020

Release Date

Mar 2009

GeForce MX

Generation

M9x

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

720 MHz

Base Clock

-

930 MHz

Boost Clock

-

1250 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR3

64bit

Memory Bus

128bit

80.00GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

8

14

SM Count

-

896

Shading Units

640

56

TMUs

32

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

29.76 GPixel/s

Pixel Rate

8.000 GPixel/s

52.08 GTexel/s

Texture Rate

16.00 GTexel/s

3.333 TFLOPS

FP16 (half)

-

1.667 TFLOPS

FP32 (float)

640.0 GFLOPS

52.08 GFLOPS

FP64 (double)

128.0 GFLOPS

Board Design

25W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

TU117

GPU Name

M97

N18S-G5

GPU Variant

M97 M2 (216-0731004)

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

4.7 billion

Transistors

0.826 billion

200 mm²

Die Size

137 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

4.1

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