ATI Radeon HD 5770 X2 vs AMD Radeon HD 6530

VS

ATI Radeon HD 5770 X2

AMD Radeon HD 6530

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5770 X2 and 1024MB VRAM Radeon HD 6530 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5770 X2 's Advantages

Larger VRAM bandwidth (76.80GB/s vs 19.20GB/s)

400 additional rendering cores

AMD Radeon HD 6530 's Advantages

Released 7 months late

Score

Benchmark

FP32 (float)

Radeon HD 5770 X2 +161%

1.36 TFLOPS

Radeon HD 6530

0.52 TFLOPS

Radeon HD 5770 X2

VS

Radeon HD 6530

Graphics Card

Oct 2010

Release Date

May 2011

Evergreen

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1200 MHz

Memory Clock

600 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

76.80GB/s

Bandwidth

19.20GB/s

Render Config

10

Compute Units

5

-

800

Shading Units

400

40

TMUs

20

16

ROPs

8

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

5.200 GPixel/s

34.00 GTexel/s

Texture Rate

13.00 GTexel/s

-

1360 GFLOPS

FP32 (float)

520.0 GFLOPS

-

Board Design

Unknown

TDP

39W

200 W

Suggested PSU

200 W

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

-

Graphics Processor

Juniper

GPU Name

Redwood

Juniper XT (215-0754013)

GPU Variant

Redwood PRO (215-0757004)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

0.627 billion

166 mm²

Die Size

104 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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