NVIDIA GeForce 8400M GS vs AMD Radeon HD 7470A

VS

NVIDIA GeForce 8400M GS

AMD Radeon HD 7470A

We compared two Mobile platform GPUs: 256MB VRAM GeForce 8400M GS and 512MB VRAM Radeon HD 7470A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400M GS 's Advantages

Lower TDP (11W vs 25W)

AMD Radeon HD 7470A 's Advantages

Released 4 years and 8 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (12.80GB/s vs 6.400GB/s)

144 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400M GS

0.026 TFLOPS

Radeon HD 7470A +669%

0.2 TFLOPS

GeForce 8400M GS

VS

Radeon HD 7470A

Graphics Card

May 2007

Release Date

Jan 2012

GeForce 8M

Generation

All-In-One

Mobile

Type

Mobile

MXM-I

Bus Interface

MXM-A (3.0)

Clock Speeds

-

400 MHz

Memory Clock

800 MHz

Memory

256MB

Memory Size

512MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

64bit

6.400GB/s

Bandwidth

12.80GB/s

Render Config

-

Compute Units

2

SM Count

-

16

Shading Units

160

8

TMUs

8

4

ROPs

4

-

L1 Cache

8 KB (per CU)

16 KB

L2 Cache

128 KB

-

Theoretical Performance

1.600 GPixel/s

Pixel Rate

2.500 GPixel/s

3.200 GTexel/s

Texture Rate

5.000 GTexel/s

-

25.60 GFLOPS

FP32 (float)

200.0 GFLOPS

-

Board Design

11W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

G86

GPU Name

Caicos

NB8M-GS

GPU Variant

-

Tesla

Architecture

TeraScale 2

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.21 billion

Transistors

0.37 billion

127 mm²

Die Size

67 mm²

Graphics Features

11.1 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

5.0

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