ATI Radeon HD 3470 vs ATI Radeon HD 4520

VS

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 3470 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 3470 's Advantages

Larger VRAM bandwidth (15.20GB/s vs 6.400GB/s)

ATI Radeon HD 4520 's Advantages

Released 1 years and 11 months late

More VRAM (512GB vs 256GB)

40 additional rendering cores

Lower TDP (25W vs 30W)

Score

Benchmark

FP32 (float)

Radeon HD 3470

0.064 TFLOPS

Radeon HD 4520 +50%

0.096 TFLOPS

Radeon HD 3470

VS

Radeon HD 4520

Graphics Card

Jan 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

-

Base Clock

-

Boost Clock

-

950 MHz

Memory Clock

400 MHz

Memory

256MB

Memory Size

512MB

GDDR3

Memory Type

DDR2

64bit

Memory Bus

64bit

15.20GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

-

2

Compute Units

1

40

Shading Units

80

4

TMUs

8

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

64 KB

Theoretical Performance

3.200 GPixel/s

Pixel Rate

2.400 GPixel/s

3.200 GTexel/s

Texture Rate

4.800 GTexel/s

-

FP16 (half)

-

64.00 GFLOPS

FP32 (float)

96.00 GFLOPS

-

FP64 (double)

-

Graphics Processor

RV620

GPU Name

RV710

RV620 PRO (215-0670006)

GPU Variant

RV710 (215-0725016)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.181 billion

Transistors

0.242 billion

67 mm²

Die Size

73 mm²

Board Design

30W

TDP

25W

200 W

Suggested PSU

200 W

1x DVI 1x VGA 1x S-Video

Outputs

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

None

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

-

4.1

Shader Model

4.1

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