AMD Radeon R9 380X vs AMD Radeon RX 580 2048SP

VS

AMD Radeon R9 380X AMD Radeon RX 580 2048SP

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 380X and 4GB VRAM Radeon RX 580 2048SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580 2048SP 's Advantages

Released 2 years and 11 months late

Boost Clock1284MHz

Larger VRAM bandwidth (224.0GB/s vs 182.4GB/s)

Lower TDP (150W vs 190W)

Score

Benchmark

FP32 (float)

Radeon R9 380X

3.973 TFLOPS

Radeon RX 580 2048SP +32%

5.259 TFLOPS

3DMark Time Spy

Radeon R9 380X

3050

Radeon RX 580 2048SP +23%

3775

Radeon R9 380X

VS

Radeon RX 580 2048SP

Graphics Card

Nov 2015

Release Date

Oct 2018

Pirate Islands

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1168 MHz

-

Boost Clock

1284 MHz

1425 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

182.4GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

-

32

Compute Units

32

2048

Shading Units

2048

128

TMUs

128

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

2 MB

Theoretical Performance

31.04 GPixel/s

Pixel Rate

41.09 GPixel/s

124.2 GTexel/s

Texture Rate

164.4 GTexel/s

3.973 TFLOPS

FP16 (half)

5.259 TFLOPS

3.973 TFLOPS

FP32 (float)

5.259 TFLOPS

248.3 GFLOPS

FP64 (double)

328.7 GFLOPS

Graphics Processor

Antigua

GPU Name

Polaris 20

Antigua XT (215-0877016)

GPU Variant

Polaris 20 XL (215-0910052)

GCN 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

5 billion

Transistors

5.7 billion

366 mm²

Die Size

232 mm²

Board Design

190W

TDP

150W

450 W

Suggested PSU

450 W

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

Outputs

1x DVI 1x HDMI 2.0b 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 8-pin

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.2

-

CUDA

-

6.3

Shader Model

6.4

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