NVIDIA GeForce MX450 30.5W 8Gbps vs AMD Radeon HD 7670M Rebrand

VS

NVIDIA GeForce MX450 30.5W 8Gbps

AMD Radeon HD 7670M Rebrand

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 30.5W 8Gbps and 1024MB VRAM Radeon HD 7670M Rebrand 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 8 years and 1 months late

Boost Clock1275MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (64.00GB/s vs 28.80GB/s)

416 additional rendering cores

AMD Radeon HD 7670M Rebrand 's Advantages

Lower TDP (20W vs 31W)

Score

Benchmark

FP32 (float)

GeForce MX450 30.5W 8Gbps +296%

2.285 TFLOPS

Radeon HD 7670M Rebrand

0.576 TFLOPS

GeForce MX450 30.5W 8Gbps

VS

Radeon HD 7670M Rebrand

Graphics Card

Aug 2020

Release Date

Jul 2012

GeForce MX

Generation

London

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

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

128bit

64.00GB/s

Bandwidth

28.80GB/s

Render Config

-

Compute Units

6

14

SM Count

-

896

Shading Units

480

56

TMUs

24

32

ROPs

16

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

40.80 GPixel/s

Pixel Rate

9.600 GPixel/s

71.40 GTexel/s

Texture Rate

14.40 GTexel/s

4.570 TFLOPS

FP16 (half)

-

2.285 TFLOPS

FP32 (float)

576.0 GFLOPS

71.40 GFLOPS

FP64 (double)

-

Board Design

31W

TDP

20W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

TU117

GPU Name

Whistler

-

GPU Variant

Whistler XT (216-0810001)

Turing

Architecture

TeraScale 2

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

4.7 billion

Transistors

0.716 billion

200 mm²

Die Size

104 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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