AMD Radeon HD 8550 OEM vs ATI Radeon HD 5450 PCI

VS

AMD Radeon HD 8550 OEM

ATI Radeon HD 5450 PCI

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8550 OEM and 512MB VRAM Radeon HD 5450 PCI 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 3 years and 8 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (25.60GB/s vs 5.328GB/s)

400 additional rendering cores

ATI Radeon HD 5450 PCI 's Advantages

Lower TDP (19W vs 60W)

Score

Benchmark

FP32 (float)

Radeon HD 8550 OEM +500%

0.624 TFLOPS

Radeon HD 5450 PCI

0.104 TFLOPS

Radeon HD 8550 OEM

VS

Radeon HD 5450 PCI

Graphics Card

Oct 2013

Release Date

Feb 2010

Sea Islands

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCI

Clock Speeds

-

800 MHz

Memory Clock

333 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

5.328GB/s

Render Config

6

Compute Units

2

-

480

Shading Units

80

24

TMUs

8

ROPs

4

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

2.600 GPixel/s

15.60 GTexel/s

Texture Rate

5.200 GTexel/s

-

624.0 GFLOPS

FP32 (float)

104.0 GFLOPS

-

Board Design

60W

TDP

19W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x HDMI 1.3a

None

Power Connectors

None

Graphics Processor

Turks

GPU Name

Cedar

Turks PRO (215-0803002)

GPU Variant

Cedar PRO

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

0.292 billion

118 mm²

Die Size

59 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

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