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

VS

AMD Radeon HD 7670M

NVIDIA GeForce MX450 30.5W 8Gbps

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7670M and 2GB VRAM GeForce MX450 30.5W 8Gbps to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7670M 's Advantages

Lower TDP (20W vs 31W)

NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages

Released 8 years and 6 months late

Boost Clock1275MHz

More VRAM (2GB vs 1024GB)

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

416 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7670M

0.576 TFLOPS

GeForce MX450 30.5W 8Gbps +296%

2.285 TFLOPS

Radeon HD 7670M

VS

GeForce MX450 30.5W 8Gbps

Graphics Card

Feb 2012

Release Date

Aug 2020

London

Generation

GeForce MX

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

1035 MHz

-

Boost Clock

1275 MHz

900 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

64.00GB/s

Render Config

6

Compute Units

-

SM Count

14

480

Shading Units

896

24

TMUs

56

16

ROPs

32

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

40.80 GPixel/s

14.40 GTexel/s

Texture Rate

71.40 GTexel/s

-

FP16 (half)

4.570 TFLOPS

576.0 GFLOPS

FP32 (float)

2.285 TFLOPS

-

FP64 (double)

71.40 GFLOPS

Board Design

20W

TDP

31W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Thames

GPU Name

TU117

Thames XT (216-0833000)

GPU Variant

-

TeraScale 2

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

0.716 billion

Transistors

4.7 billion

104 mm²

Die Size

200 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

5.0

Shader Model

6.6

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