ATI Radeon HD 3470 vs AMD Radeon R9 380 OEM

VS

ATI Radeon HD 3470 AMD Radeon R9 380 OEM

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 3470 and 4GB VRAM Radeon R9 380 OEM 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 380 OEM 's Advantages

Released 7 years and 4 months late

Larger VRAM bandwidth (176.0GB/s vs 15.20GB/s)

1752 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3470

0.064 TFLOPS

Radeon R9 380 OEM +5040%

3.29 TFLOPS

Radeon HD 3470

VS

Radeon R9 380 OEM

Graphics Card

Jan 2008

Release Date

May 2015

Radeon R600

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

950 MHz

Memory Clock

1375 MHz

Memory

256MB

Memory Size

4GB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

15.20GB/s

Bandwidth

176.0GB/s

Render Config

-

SM Count

-

2

Compute Units

28

40

Shading Units

1792

4

TMUs

112

4

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

512 KB

Theoretical Performance

3.200 GPixel/s

Pixel Rate

29.38 GPixel/s

3.200 GTexel/s

Texture Rate

102.8 GTexel/s

-

FP16 (half)

3.290 TFLOPS

64.00 GFLOPS

FP32 (float)

3.290 TFLOPS

-

FP64 (double)

205.6 GFLOPS

Graphics Processor

RV620

GPU Name

Antigua

RV620 PRO (215-0670006)

GPU Variant

Antigua PRO (215-0877000)

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

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 Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

N/A

OpenCL

2.0

N/A

Vulkan

1.2

-

CUDA

-

4.1

Shader Model

6.3

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