ATI Radeon HD 4250 vs ATI Radeon HD 3470

VS

ATI Radeon HD 4250

ATI Radeon HD 3470

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4250 and 256MB VRAM Radeon HD 3470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4250 's Advantages

Released 1 years and 1 months late

More VRAM (512GB vs 256GB)

Lower TDP (25W vs 30W)

ATI Radeon HD 3470 's Advantages

Larger VRAM bandwidth (15.20GB/s vs 6.336GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 4250

0.048 TFLOPS

Radeon HD 3470 +33%

0.064 TFLOPS

Radeon HD 4250

VS

Radeon HD 3470

Graphics Card

Feb 2009

Release Date

Jan 2008

Radeon R600

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

396 MHz

Memory Clock

950 MHz

Memory

512MB

Memory Size

256MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

64bit

6.336GB/s

Bandwidth

15.20GB/s

Render Config

2

Compute Units

2

-

40

Shading Units

40

4

TMUs

4

ROPs

4

-

64 KB

L2 Cache

64 KB

-

Theoretical Performance

2.376 GPixel/s

Pixel Rate

3.200 GPixel/s

2.376 GTexel/s

Texture Rate

3.200 GTexel/s

-

47.52 GFLOPS

FP32 (float)

64.00 GFLOPS

-

Board Design

25W

TDP

30W

200 W

Suggested PSU

200 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

RV620

GPU Name

RV620

RV620 LE

GPU Variant

RV620 PRO (215-0670006)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.181 billion

Transistors

0.181 billion

67 mm²

Die Size

67 mm²

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

N/A

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

4.1

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