AMD Radeon R6 M340DX: GPU Specs & Benchmarks

The Radeon R6 M340DX is a graphics card by AMD, built on the 28 nm process and based on the Jet graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name

Jet

Model number

Jet XT

Architecture

GCN 1.0

Foundry

TSMC

Process Size

28 nm

Transistors

690 million

Die Size

56 mm²

Graphics Card

Release Date

Dec 12th, 2015

Family

Crystal System
(Rx M300)

Production

Active

Bus Interface

IGP

Memory

Memory Size

System Shared

Memory Type

System Shared

Memory Bus

System Shared

Bandwidth

System Dependent

Performance

Pixel fillrate

8.240 GPixel/s

Texture fillrate

24.72 GTexel/s

FP32 (float) performance

791.0 GFLOPS

FP64 (double) performance

49.44 GFLOPS (1:16)

Clock Speeds

Base Clock

955 MHz

Boost Clock

1030 MHz

Memory Clock

System Shared

Render Config

Shading Units

384

TMUs

24

ROPs

8

Compute Units

6

L1 Cache

16 KB (per CU)

L2 Cache

256 KB

Board Design

Slot Width

IGP

Thermal design power (TDP)

unknown

Display Connectors

No outputs

API support

DirectX

12 (11_1)

OpenGL

4.6

OpenCL

1.2

Vulkan

1.2

Shader Model

5.1