AMD Radeon HD 7450A vs NVIDIA GeForce 8400M GT

VS

AMD Radeon HD 7450A

NVIDIA GeForce 8400M GT

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 7450A and 512MB VRAM GeForce 8400M GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7450A 's Advantages

Released 4 years and 8 months late

144 additional rendering cores

NVIDIA GeForce 8400M GT 's Advantages

Larger VRAM bandwidth (19.20GB/s vs 12.80GB/s)

Lower TDP (14W vs 25W)

Score

Benchmark

FP32 (float)

Radeon HD 7450A +589%

0.2 TFLOPS

GeForce 8400M GT

0.029 TFLOPS

Radeon HD 7450A

VS

GeForce 8400M GT

Graphics Card

Jan 2012

Release Date

May 2007

All-In-One

Generation

GeForce 8M

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

800 MHz

Memory Clock

600 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

12.80GB/s

Bandwidth

19.20GB/s

Render Config

2

Compute Units

-

SM Count

2

160

Shading Units

16

8

TMUs

8

4

ROPs

4

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

32 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

1.800 GPixel/s

5.000 GTexel/s

Texture Rate

3.600 GTexel/s

-

200.0 GFLOPS

FP32 (float)

28.80 GFLOPS

-

Board Design

25W

TDP

14W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Caicos

GPU Name

G86

-

GPU Variant

G86-603-A2

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

80 nm

0.37 billion

Transistors

0.21 billion

67 mm²

Die Size

127 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

5.0

Shader Model

4.0

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