NVIDIA GeForce MX450 25W vs AMD Radeon HD 7670A

VS

NVIDIA GeForce MX450 25W

AMD Radeon HD 7670A

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 25W and 1024MB VRAM Radeon HD 7670A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX450 25W 's Advantages

Released 8 years and 7 months late

Boost Clock930MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (80.00GB/s vs 64.00GB/s)

416 additional rendering cores

Lower TDP (25W vs 45W)

Score

Benchmark

FP32 (float)

GeForce MX450 25W +189%

1.667 TFLOPS

Radeon HD 7670A

0.576 TFLOPS

GeForce MX450 25W

VS

Radeon HD 7670A

Graphics Card

Aug 2020

Release Date

Jan 2012

GeForce MX

Generation

All-In-One

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

MXM-A (3.0)

Clock Speeds

720 MHz

Base Clock

-

930 MHz

Boost Clock

-

1250 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

128bit

80.00GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

6

14

SM Count

-

896

Shading Units

480

56

TMUs

24

32

ROPs

8

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

29.76 GPixel/s

Pixel Rate

4.800 GPixel/s

52.08 GTexel/s

Texture Rate

14.40 GTexel/s

3.333 TFLOPS

FP16 (half)

-

1.667 TFLOPS

FP32 (float)

576.0 GFLOPS

52.08 GFLOPS

FP64 (double)

-

Board Design

25W

TDP

45W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

TU117

GPU Name

Turks

N18S-G5

GPU Variant

Turks XT (215-0803000)

Turing

Architecture

TeraScale 2

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

4.7 billion

Transistors

0.716 billion

200 mm²

Die Size

118 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

5.0

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