AMD Radeon RX 570 X2 vs AMD Radeon R9 380X

VS

AMD Radeon RX 570 X2

AMD Radeon R9 380X

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 570 X2 and 4GB VRAM Radeon R9 380X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 570 X2 's Advantages

Boost Clock1206MHz

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (268.8GB/s vs 182.4GB/s)

Lower TDP (180W vs 190W)

Score

Benchmark

FP32 (float)

Radeon RX 570 X2 +24%

4.94 TFLOPS

Radeon R9 380X

3.973 TFLOPS

Radeon RX 570 X2

VS

Radeon R9 380X

Graphics Card

Unknown

Release Date

Nov 2015

Mining GPUs

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1120 MHz

Base Clock

-

1206 MHz

Boost Clock

-

2100 MHz

Memory Clock

1425 MHz

Memory

8GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

268.8GB/s

Bandwidth

182.4GB/s

Render Config

32

Compute Units

32

-

2048

Shading Units

2048

128

TMUs

128

32

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

38.59 GPixel/s

Pixel Rate

31.04 GPixel/s

154.4 GTexel/s

Texture Rate

124.2 GTexel/s

4.940 TFLOPS

FP16 (half)

3.973 TFLOPS

4.940 TFLOPS

FP32 (float)

3.973 TFLOPS

308.7 GFLOPS

FP64 (double)

248.3 GFLOPS

Board Design

180W

TDP

190W

450 W

Suggested PSU

450 W

1x HDMI 2.0b

Outputs

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

2x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Polaris 20

GPU Name

Antigua

Polaris 20 XL (215-0910052)

GPU Variant

Antigua XT (215-0877016)

GCN 4.0

Architecture

GCN 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

5 billion

232 mm²

Die Size

366 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.2

Vulkan

1.2

-

6.4

Shader Model

6.3

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