ATI Radeon X550 XTX vs AMD Radeon HD 7450 OEM

VS

ATI Radeon X550 XTX AMD Radeon HD 7450 OEM

We compared two Desktop platform GPUs: 128MB VRAM Radeon X550 XTX and 512MB VRAM Radeon HD 7450 OEM 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)

Larger VRAM bandwidth (8.528GB/s vs 4.800GB/s)

160 additional rendering cores

Score

Radeon X550 XTX

VS

Radeon HD 7450 OEM

Graphics Card

Jan 2007

Release Date

Jan 2012

Radeon R300

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

300 MHz

Memory Clock

533 MHz

Memory

128MB

Memory Size

512MB

DDR

Memory Type

GDDR3

64bit

Memory Bus

64bit

4.800GB/s

Bandwidth

8.528GB/s

Render Config

-

SM Count

-

Compute Units

2

-

Shading Units

160

8

TMUs

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

-

L2 Cache

128 KB

Theoretical Performance

3.200 GPixel/s

Pixel Rate

2.500 GPixel/s

3.200 GTexel/s

Texture Rate

5.000 GTexel/s

-

FP16 (half)

-

FP32 (float)

200.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

RV410

GPU Name

Caicos

-

GPU Variant

Caimour

R400

Architecture

TeraScale 2

TSMC

Foundry

TSMC

110 nm

Process Size

40 nm

0.12 billion

Transistors

0.37 billion

156 mm²

Die Size

67 mm²

Board Design

Unknown

TDP

18W

200 W

Suggested PSU

200 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a

None

Power Connectors

None

Graphics Features

9.0b (9_2)

DirectX

11.2 (11_0)

2.0

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

Shader Model

5.0

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