ATI Radeon HD 3830 vs ATI Radeon HD 4520

VS

ATI Radeon HD 3830

ATI Radeon HD 4520

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 3830 and 512MB VRAM Radeon HD 4520 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3830 's Advantages

Larger VRAM bandwidth (26.50GB/s vs 6.400GB/s)

240 additional rendering cores

ATI Radeon HD 4520 's Advantages

Released 1 years and 8 months late

More VRAM (512GB vs 256GB)

Lower TDP (25W vs 75W)

Score

Benchmark

FP32 (float)

Radeon HD 3830 +345%

0.428 TFLOPS

Radeon HD 4520

0.096 TFLOPS

Radeon HD 3830

VS

Radeon HD 4520

Graphics Card

Apr 2008

Release Date

Dec 2009

Radeon R600

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

828 MHz

Memory Clock

400 MHz

Memory

256MB

Memory Size

512MB

GDDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

26.50GB/s

Bandwidth

6.400GB/s

Render Config

4

Compute Units

1

-

320

Shading Units

80

16

TMUs

8

16

ROPs

4

-

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

64 KB

-

Theoretical Performance

10.69 GPixel/s

Pixel Rate

2.400 GPixel/s

10.69 GTexel/s

Texture Rate

4.800 GTexel/s

-

427.5 GFLOPS

FP32 (float)

96.00 GFLOPS

85.50 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

25W

250 W

Suggested PSU

200 W

No outputs

Outputs

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

1x 6-pin

Power Connectors

None

Graphics Processor

RV670

GPU Name

RV710

RV670 PRO (215-0708003)

GPU Variant

RV710 (215-0725016)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.666 billion

Transistors

0.242 billion

192 mm²

Die Size

73 mm²

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3 (full) 4.0 (partial)

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

4.1

Shader Model

4.1

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