AMD Radeon R9 M385X: GPU Specs & Benchmarks

The Radeon R9 M385X is a graphics card by AMD, built on the 28 nm process and based on the Strato graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Benchmarks

PassMark G3D

1929

PassMark G2D

285

3DMark Time Spy

1095

3DMark Fire Strike

3023

3DMark Fire Strike Extreme

1518

3DMark Fire Strike Ultra

765

Graphics Processor (GPU)

GPU Name

Strato

Model number

Strato XT

Architecture

GCN 2.0

Foundry

TSMC

Process Size

28 nm

Transistors

2,080 million

Die Size

160 mm²

Graphics Card

Release Date

May 5th, 2015

Family

Crystal System
(R9 M300)

Production

Active

Predecessor

Solar System

Bus Interface

PCIe 3.0 x16

Memory

Memory Size

4 GB

Memory Type

GDDR5

Memory Bus

128 bit

Bandwidth

76.80 GB/s

Performance

Pixel fillrate

17.60 GPixel/s

Texture fillrate

61.60 GTexel/s

FP32 (float) performance

1.971 TFLOPS

FP64 (double) performance

123.2 GFLOPS (1:16)

Clock Speeds

Base Clock

1000 MHz

Boost Clock

1100 MHz

Memory Clock

1200 MHz
4.8 Gbps effective

Render Config

Shading Units

896

TMUs

56

ROPs

16

Compute Units

14

L1 Cache

16 KB (per CU)

L2 Cache

256 KB

Board Design

Thermal design power (TDP)

unknown

Display Connectors

No outputs

API support

DirectX

12 (12_0)

OpenGL

4.6

OpenCL

2.0

Vulkan

1.2

Shader Model

6.3