AMD Radeon HD 8550 OEM vs ATI Radeon HD 4250

VS

AMD Radeon HD 8550 OEM

ATI Radeon HD 4250

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8550 OEM and 512MB VRAM Radeon HD 4250 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8550 OEM 's Advantages

Released 4 years and 8 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (25.60GB/s vs 6.336GB/s)

440 additional rendering cores

ATI Radeon HD 4250 's Advantages

Lower TDP (25W vs 60W)

Score

Benchmark

FP32 (float)

Radeon HD 8550 OEM +1200%

0.624 TFLOPS

Radeon HD 4250

0.048 TFLOPS

Radeon HD 8550 OEM

VS

Radeon HD 4250

Graphics Card

Oct 2013

Release Date

Feb 2009

Sea Islands

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

396 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

6.336GB/s

Render Config

6

Compute Units

2

-

480

Shading Units

40

24

TMUs

4

8

ROPs

4

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

2.376 GPixel/s

15.60 GTexel/s

Texture Rate

2.376 GTexel/s

-

624.0 GFLOPS

FP32 (float)

47.52 GFLOPS

-

Board Design

60W

TDP

25W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

Turks

GPU Name

RV620

Turks PRO (215-0803002)

GPU Variant

RV620 LE

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.716 billion

Transistors

0.181 billion

118 mm²

Die Size

67 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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