ATI Radeon HD 4250 vs ATI Radeon HD 4550

VS

ATI Radeon HD 4250

ATI Radeon HD 4550

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4250 and 256MB VRAM Radeon HD 4550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4250 's Advantages

More VRAM (512GB vs 256GB)

ATI Radeon HD 4550 's Advantages

Larger VRAM bandwidth (10.48GB/s vs 6.336GB/s)

40 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4250

0.048 TFLOPS

Radeon HD 4550 +100%

0.096 TFLOPS

Radeon HD 4250

VS

Radeon HD 4550

Graphics Card

Feb 2009

Release Date

Sep 2008

Radeon R600

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

396 MHz

Memory Clock

655 MHz

Memory

512MB

Memory Size

256MB

DDR2

Memory Type

DDR2

64bit

Memory Bus

64bit

6.336GB/s

Bandwidth

10.48GB/s

Render Config

2

Compute Units

1

-

40

Shading Units

80

4

TMUs

8

4

ROPs

4

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

64 KB

-

Theoretical Performance

2.376 GPixel/s

Pixel Rate

2.400 GPixel/s

2.376 GTexel/s

Texture Rate

4.800 GTexel/s

-

47.52 GFLOPS

FP32 (float)

96.00 GFLOPS

-

Board Design

25W

TDP

25W

200 W

Suggested PSU

200 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0

None

Power Connectors

None

Graphics Processor

RV620

GPU Name

RV710

RV620 LE

GPU Variant

RV710 (215-0725016)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.181 billion

Transistors

0.242 billion

67 mm²

Die Size

73 mm²

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

4.1

Shader Model

4.1

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