ATI Mobility Radeon HD 4550 vs NVIDIA GeForce 8400M G

VS

ATI Mobility Radeon HD 4550

NVIDIA GeForce 8400M G

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4550 and 256MB VRAM GeForce 8400M G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4550 's Advantages

Released 2 years and 8 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (11.20GB/s vs 6.400GB/s)

72 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4550 +576%

0.088 TFLOPS

GeForce 8400M G

0.013 TFLOPS

Mobility Radeon HD 4550

VS

GeForce 8400M G

Graphics Card

Jan 2010

Release Date

May 2007

M9x

Generation

GeForce 8M

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

700 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

11.20GB/s

Bandwidth

6.400GB/s

Render Config

1

Compute Units

-

SM Count

1

80

Shading Units

8

TMUs

8

4

ROPs

4

-

16 KB (per CU)

L1 Cache

-

64 KB

L2 Cache

16 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

1.600 GPixel/s

4.400 GTexel/s

Texture Rate

3.200 GTexel/s

-

88.00 GFLOPS

FP32 (float)

12.80 GFLOPS

-

Board Design

Unknown

TDP

10W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

M93

GPU Name

G86

-

GPU Variant

NB8M-SE

TeraScale

Architecture

Tesla

TSMC

Foundry

TSMC

55 nm

Process Size

80 nm

0.242 billion

Transistors

0.21 billion

73 mm²

Die Size

127 mm²

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

4.1

Shader Model

4.0

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