NVIDIA GeForce MX450 30.5W 8Gbps vs ATI Mobility Radeon HD 3870

VS

NVIDIA GeForce MX450 30.5W 8Gbps ATI Mobility Radeon HD 3870

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 30.5W 8Gbps and 512MB VRAM Mobility Radeon HD 3870 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 12 years and 2 months late

Boost Clock1275MHz

Larger VRAM bandwidth (64.00GB/s vs 54.40GB/s)

576 additional rendering cores

Lower TDP (31W vs 55W)

Score

Benchmark

FP32 (float)

GeForce MX450 30.5W 8Gbps +441%

2.285 TFLOPS

Mobility Radeon HD 3870

0.422 TFLOPS

GeForce MX450 30.5W 8Gbps

VS

Mobility Radeon HD 3870

Graphics Card

Aug 2020

Release Date

Jun 2008

GeForce MX

Generation

M8x

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

850 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

256bit

64.00GB/s

Bandwidth

54.40GB/s

Render Config

14

SM Count

-

Compute Units

4

896

Shading Units

320

56

TMUs

16

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

-

512 KB

L2 Cache

256 KB

Theoretical Performance

40.80 GPixel/s

Pixel Rate

10.56 GPixel/s

71.40 GTexel/s

Texture Rate

10.56 GTexel/s

4.570 TFLOPS

FP16 (half)

-

2.285 TFLOPS

FP32 (float)

422.4 GFLOPS

71.40 GFLOPS

FP64 (double)

84.48 GFLOPS

Graphics Processor

TU117

GPU Name

M88

-

GPU Variant

-

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

4.7 billion

Transistors

0.666 billion

200 mm²

Die Size

192 mm²

Board Design

31W

TDP

55W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

4.1

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