AMD Radeon R9 380X vs ATI Radeon HD 3470

VS

AMD Radeon R9 380X

ATI Radeon HD 3470

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

Main Differences

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

ATI Radeon HD 3470 's Advantages

Lower TDP (30W vs 190W)

Score

Benchmark

FP32 (float)

Radeon R9 380X +6107%

3.973 TFLOPS

Radeon HD 3470

0.064 TFLOPS

Radeon R9 380X

VS

Radeon HD 3470

Graphics Card

Nov 2015

Release Date

Jan 2008

Pirate Islands

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1425 MHz

Memory Clock

950 MHz

Memory

4GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

182.4GB/s

Bandwidth

15.20GB/s

Render Config

32

Compute Units

2

-

2048

Shading Units

40

128

TMUs

4

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

31.04 GPixel/s

Pixel Rate

3.200 GPixel/s

124.2 GTexel/s

Texture Rate

3.200 GTexel/s

3.973 TFLOPS

FP16 (half)

-

3.973 TFLOPS

FP32 (float)

64.00 GFLOPS

248.3 GFLOPS

FP64 (double)

-

Board Design

190W

TDP

30W

450 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x VGA 1x S-Video

2x 6-pin

Power Connectors

None

Graphics Processor

Antigua

GPU Name

RV620

Antigua XT (215-0877016)

GPU Variant

RV620 PRO (215-0670006)

GCN 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

5 billion

Transistors

0.181 billion

366 mm²

Die Size

67 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.0

OpenCL

N/A

1.2

Vulkan

N/A

-

6.3

Shader Model

4.1

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