AMD Radeon Sky 500 vs ATI Radeon HD 4520

VS

AMD Radeon Sky 500

ATI Radeon HD 4520

We compared two Desktop platform GPUs: 4GB VRAM Radeon Sky 500 and 512MB VRAM Radeon HD 4520 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 500 's Advantages

Released 3 years and 3 months late

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (153.6GB/s vs 6.400GB/s)

1200 additional rendering cores

ATI Radeon HD 4520 's Advantages

Lower TDP (25W vs 150W)

Score

Benchmark

FP32 (float)

Radeon Sky 500 +2433%

2.432 TFLOPS

Radeon HD 4520

0.096 TFLOPS

Radeon Sky 500

VS

Radeon HD 4520

Graphics Card

Mar 2013

Release Date

Dec 2009

Radeon Sky

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1200 MHz

Memory Clock

400 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

153.6GB/s

Bandwidth

6.400GB/s

Render Config

20

Compute Units

1

-

1280

Shading Units

80

TMUs

8

32

ROPs

4

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

64 KB

-

Theoretical Performance

30.40 GPixel/s

Pixel Rate

2.400 GPixel/s

76.00 GTexel/s

Texture Rate

4.800 GTexel/s

-

2.432 TFLOPS

FP32 (float)

96.00 GFLOPS

152.0 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

25W

450 W

Suggested PSU

200 W

1x DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0

1x 6-pin

Power Connectors

None

Graphics Processor

Pitcairn

GPU Name

RV710

Pitcairn XT GL (215-0828073)

GPU Variant

RV710 (215-0725016)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.8 billion

Transistors

0.242 billion

212 mm²

Die Size

73 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

5.1

Shader Model

4.1

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