AMD Radeon HD 7730M vs NVIDIA GeForce MX450 30.5W 8Gbps

VS

AMD Radeon HD 7730M

NVIDIA GeForce MX450 30.5W 8Gbps

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M 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 7730M 's Advantages

Lower TDP (25W vs 31W)

NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages

Released 8 years and 4 months late

Boost Clock has increased by 89% (1275MHz vs 675MHz)

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

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7730M

0.691 TFLOPS

GeForce MX450 30.5W 8Gbps +230%

2.285 TFLOPS

Radeon HD 7730M

VS

GeForce MX450 30.5W 8Gbps

Graphics Card

Apr 2012

Release Date

Aug 2020

London

Generation

GeForce MX

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

575 MHz

Base Clock

1035 MHz

675 MHz

Boost Clock

1275 MHz

900 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

64.00GB/s

Render Config

8

Compute Units

-

SM Count

14

512

Shading Units

896

32

TMUs

56

16

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

40.80 GPixel/s

21.60 GTexel/s

Texture Rate

71.40 GTexel/s

-

FP16 (half)

4.570 TFLOPS

691.2 GFLOPS

FP32 (float)

2.285 TFLOPS

43.20 GFLOPS

FP64 (double)

71.40 GFLOPS

Board Design

25W

TDP

31W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Chelsea

GPU Name

TU117

Chelsea LE (216-0834065)

GPU Variant

-

GCN 1.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

1.5 billion

Transistors

4.7 billion

123 mm²

Die Size

200 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

7.5

5.1

Shader Model

6.6

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