NVIDIA GeForce MX450 30.5W 8Gbps vs ATI Mobility Radeon HD 4670 Mac Edition

VS

NVIDIA GeForce MX450 30.5W 8Gbps

ATI Mobility Radeon HD 4670 Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 30.5W 8Gbps and 256MB VRAM Mobility Radeon HD 4670 Mac Edition 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 10 years and 11 months late

Boost Clock1275MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (64.00GB/s vs 25.28GB/s)

576 additional rendering cores

Lower TDP (31W vs 35W)

Score

Benchmark

FP32 (float)

GeForce MX450 30.5W 8Gbps +425%

2.285 TFLOPS

Mobility Radeon HD 4670 Mac Edition

0.435 TFLOPS

GeForce MX450 30.5W 8Gbps

VS

Mobility Radeon HD 4670 Mac Edition

Graphics Card

Aug 2020

Release Date

Sep 2009

GeForce MX

Generation

M9x

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

MXM-A (3.0)

Clock Speeds

1035 MHz

Base Clock

-

1275 MHz

Boost Clock

-

2000 MHz

Memory Clock

790 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

128bit

64.00GB/s

Bandwidth

25.28GB/s

Render Config

-

Compute Units

4

14

SM Count

-

896

Shading Units

320

56

TMUs

32

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

40.80 GPixel/s

Pixel Rate

5.440 GPixel/s

71.40 GTexel/s

Texture Rate

21.76 GTexel/s

4.570 TFLOPS

FP16 (half)

-

2.285 TFLOPS

FP32 (float)

435.2 GFLOPS

71.40 GFLOPS

FP64 (double)

-

Board Design

31W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

TU117

GPU Name

M96

-

GPU Variant

M96 XT (216-0729051)

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

4.7 billion

Transistors

0.514 billion

200 mm²

Die Size

146 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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