ATI Radeon HD 5530 vs AMD Radeon HD 6450

VS

ATI Radeon HD 5530

AMD Radeon HD 6450

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5530 and 512MB VRAM Radeon HD 6450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5530 's Advantages

More VRAM (1024GB vs 512GB)

AMD Radeon HD 6450 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 9.600GB/s)

80 additional rendering cores

Lower TDP (18W vs 19W)

Score

Benchmark

FP32 (float)

Radeon HD 5530

0.104 TFLOPS

Radeon HD 6450 +92%

0.2 TFLOPS

Radeon HD 5530

VS

Radeon HD 6450

Graphics Card

Mar 2011

Release Date

Apr 2011

Evergreen

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

600 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

9.600GB/s

Bandwidth

25.60GB/s

Render Config

2

Compute Units

2

-

80

Shading Units

160

8

TMUs

8

4

ROPs

4

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

2.600 GPixel/s

Pixel Rate

2.500 GPixel/s

5.200 GTexel/s

Texture Rate

5.000 GTexel/s

-

104.0 GFLOPS

FP32 (float)

200.0 GFLOPS

-

Board Design

19W

TDP

18W

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

-

Power Connectors

None

Graphics Processor

Cedar

GPU Name

Caicos

Cedar XTX

GPU Variant

Caicos PRO

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

0.37 billion

59 mm²

Die Size

67 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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