NVIDIA GeForce 8400M GS vs ATI Mobility Radeon HD 5770

VS

NVIDIA GeForce 8400M GS

ATI Mobility Radeon HD 5770

We compared two Mobile platform GPUs: 256MB VRAM GeForce 8400M GS and 1024MB VRAM Mobility Radeon HD 5770 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 30W)

ATI Mobility Radeon HD 5770 's Advantages

Released 2 years and 8 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (51.20GB/s vs 6.400GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400M GS

0.026 TFLOPS

Mobility Radeon HD 5770 +1900%

0.52 TFLOPS

GeForce 8400M GS

VS

Mobility Radeon HD 5770

Graphics Card

May 2007

Release Date

Jan 2010

GeForce 8M

Generation

Manhattan

Mobile

Type

Mobile

MXM-I

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

800 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

51.20GB/s

Render Config

-

Compute Units

5

2

SM Count

-

16

Shading Units

400

8

TMUs

20

4

ROPs

8

-

L1 Cache

8 KB (per CU)

16 KB

L2 Cache

256 KB

-

Theoretical Performance

1.600 GPixel/s

Pixel Rate

5.200 GPixel/s

3.200 GTexel/s

Texture Rate

13.00 GTexel/s

-

25.60 GFLOPS

FP32 (float)

520.0 GFLOPS

-

Board Design

11W

TDP

30W

-

No outputs

Outputs

No outputs

-

Graphics Processor

G86

GPU Name

Madison

NB8M-GS

GPU Variant

Madison XT (216-0772003)

Tesla

Architecture

TeraScale 2

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.21 billion

Transistors

0.627 billion

127 mm²

Die Size

104 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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