AMD Radeon HD 7450 OEM vs ATI Radeon X550 XT

VS

AMD Radeon HD 7450 OEM

ATI Radeon X550 XT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7450 OEM and 128MB VRAM Radeon X550 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7450 OEM 's Advantages

Released 5 years late

More VRAM (512GB vs 128GB)

160 additional rendering cores

ATI Radeon X550 XT 's Advantages

Larger VRAM bandwidth (9.600GB/s vs 8.528GB/s)

Score

Radeon HD 7450 OEM

VS

Radeon X550 XT

Graphics Card

Jan 2012

Release Date

Jan 2007

Southern Islands

Generation

Radeon R300

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

533 MHz

Memory Clock

300 MHz

Memory

512MB

Memory Size

128MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

8.528GB/s

Bandwidth

9.600GB/s

Render Config

2

Compute Units

-

160

Shading Units

-

8

TMUs

4

ROPs

4

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

1.600 GPixel/s

5.000 GTexel/s

Texture Rate

1.600 GTexel/s

-

200.0 GFLOPS

FP32 (float)

-

Board Design

18W

TDP

Unknown

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

Caicos

GPU Name

RV410

Caimour

GPU Variant

-

TeraScale 2

Architecture

R400

TSMC

Foundry

TSMC

40 nm

Process Size

110 nm

0.37 billion

Transistors

0.12 billion

67 mm²

Die Size

156 mm²

Graphics Features

11.2 (11_0)

DirectX

9.0b (9_2)

4.4

OpenGL

2.0

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

-

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