AMD Radeon HD 6530 vs AMD Radeon HD 6450 OEM

VS

AMD Radeon HD 6530

AMD Radeon HD 6450 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6530 and 512MB VRAM Radeon HD 6450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6530 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (19.20GB/s vs 8.528GB/s)

240 additional rendering cores

AMD Radeon HD 6450 OEM 's Advantages

Lower TDP (18W vs 39W)

Score

Benchmark

FP32 (float)

Radeon HD 6530 +160%

0.52 TFLOPS

Radeon HD 6450 OEM

0.2 TFLOPS

Radeon HD 6530

VS

Radeon HD 6450 OEM

Graphics Card

May 2011

Release Date

Feb 2011

Northern Islands

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

600 MHz

Memory Clock

533 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

19.20GB/s

Bandwidth

8.528GB/s

Render Config

5

Compute Units

2

-

400

Shading Units

160

20

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

2.500 GPixel/s

13.00 GTexel/s

Texture Rate

5.000 GTexel/s

-

520.0 GFLOPS

FP32 (float)

200.0 GFLOPS

-

Board Design

39W

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

Redwood

GPU Name

Caicos

Redwood PRO (215-0757004)

GPU Variant

Junbonator

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.627 billion

Transistors

0.37 billion

104 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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