ATI Mobility Radeon HD 4550 vs NVIDIA GeForce GT 320M

VS

ATI Mobility Radeon HD 4550

NVIDIA GeForce GT 320M

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4550 and 1024MB VRAM GeForce GT 320M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4550 's Advantages

56 additional rendering cores

NVIDIA GeForce GT 320M 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (25.28GB/s vs 11.20GB/s)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4550 +66%

0.088 TFLOPS

GeForce GT 320M

0.053 TFLOPS

Mobility Radeon HD 4550

VS

GeForce GT 320M

Graphics Card

Jan 2010

Release Date

Mar 2010

M9x

Generation

GeForce 300M

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

790 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

11.20GB/s

Bandwidth

25.28GB/s

Render Config

1

Compute Units

-

SM Count

3

80

Shading Units

24

8

TMUs

8

4

ROPs

8

-

16 KB (per CU)

L1 Cache

-

64 KB

L2 Cache

64 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

4.000 GPixel/s

4.400 GTexel/s

Texture Rate

4.000 GTexel/s

-

88.00 GFLOPS

FP32 (float)

52.80 GFLOPS

-

Board Design

Unknown

TDP

23W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

M93

GPU Name

GT216

-

TeraScale

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.242 billion

Transistors

0.486 billion

73 mm²

Die Size

100 mm²

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.2

4.1

Shader Model

4.1

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