NVIDIA GeForce MX450 30.5W 8Gbps vs ATI Mobility Radeon HD 4870

VS

NVIDIA GeForce MX450 30.5W 8Gbps

ATI Mobility Radeon HD 4870

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 30.5W 8Gbps and 512MB VRAM Mobility Radeon HD 4870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages

Released 11 years and 7 months late

Boost Clock1275MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 56.83GB/s)

96 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce MX450 30.5W 8Gbps +159%

2.285 TFLOPS

Mobility Radeon HD 4870

0.88 TFLOPS

GeForce MX450 30.5W 8Gbps

VS

Mobility Radeon HD 4870

Graphics Card

Aug 2020

Release Date

Jan 2009

GeForce MX

Generation

M9x

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

1035 MHz

Base Clock

-

1275 MHz

Boost Clock

-

2000 MHz

Memory Clock

888 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

256bit

64.00GB/s

Bandwidth

56.83GB/s

Render Config

-

Compute Units

10

14

SM Count

-

896

Shading Units

800

56

TMUs

40

32

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

40.80 GPixel/s

Pixel Rate

8.800 GPixel/s

71.40 GTexel/s

Texture Rate

22.00 GTexel/s

4.570 TFLOPS

FP16 (half)

-

2.285 TFLOPS

FP32 (float)

880.0 GFLOPS

71.40 GFLOPS

FP64 (double)

176.0 GFLOPS

Board Design

31W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

TU117

GPU Name

M98

-

GPU Variant

M98 XT L2 (216-0732023)

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

4.7 billion

Transistors

0.956 billion

200 mm²

Die Size

256 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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