ATI Radeon HD 3470 vs AMD Radeon R9 380X

VS

ATI Radeon HD 3470

AMD Radeon R9 380X

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 3470 and 4GB VRAM Radeon R9 380X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3470 's Advantages

Lower TDP (30W vs 190W)

AMD Radeon R9 380X 's Advantages

Released 7 years and 10 months late

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (182.4GB/s vs 15.20GB/s)

2008 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3470

0.064 TFLOPS

Radeon R9 380X +6107%

3.973 TFLOPS

Radeon HD 3470

VS

Radeon R9 380X

Graphics Card

Jan 2008

Release Date

Nov 2015

Radeon R600

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

950 MHz

Memory Clock

1425 MHz

Memory

256MB

Memory Size

4GB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

15.20GB/s

Bandwidth

182.4GB/s

Render Config

2

Compute Units

32

-

40

Shading Units

2048

4

TMUs

128

4

ROPs

32

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

512 KB

-

Theoretical Performance

3.200 GPixel/s

Pixel Rate

31.04 GPixel/s

3.200 GTexel/s

Texture Rate

124.2 GTexel/s

-

FP16 (half)

3.973 TFLOPS

64.00 GFLOPS

FP32 (float)

3.973 TFLOPS

-

FP64 (double)

248.3 GFLOPS

Board Design

30W

TDP

190W

200 W

Suggested PSU

450 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

2x 6-pin

Graphics Processor

RV620

GPU Name

Antigua

RV620 PRO (215-0670006)

GPU Variant

Antigua XT (215-0877016)

TeraScale

Architecture

GCN 3.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.181 billion

Transistors

5 billion

67 mm²

Die Size

366 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

N/A

OpenCL

2.0

N/A

Vulkan

1.2

-

4.1

Shader Model

6.3

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