AMD Radeon R7 M340

This is a GPU manufactured with TSMC 28nm process, based on AMD GCN 1.0 architecture and released on Dec 2015. It features 0.95 billion transistors, 6 Rendering cores and 1024MB DDR3 memory, with 256KB L2 cache, theoretical performance of 549.1GFLOPS.

Graphics Card

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Release Date

Dec 2015

Generation

Gem System

Type

Mobile

Bus Interface

PCIe 3.0 x8

Clock Speeds

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Base Clock

620 MHz

Boost Clock

715 MHz

Memory Clock

1000 MHz

Memory

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Memory Size

1024MB

Memory Type

DDR3

Memory Bus

64bit

Bandwidth

16.00GB/s

Render Config

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Compute Units

6

Shading Units

384

TMUs

24

ROPs

8

L1 Cache

16 KB (per CU)

L2 Cache

256 KB

Theoretical Performance

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Pixel Rate

5.720 GPixel/s

Texture Rate

17.16 GTexel/s

FP32 (float)

549.1 GFLOPS

FP64 (double)

34.32 GFLOPS

Graphics Processor

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GPU Name

Opal

GPU Variant

Opal PRO

Architecture

GCN 1.0

Foundry

TSMC

Process Size

28 nm

Transistors

0.95 billion

Die Size

77 mm²

Board Design

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TDP

Unknown

Outputs

Portable Device Dependent

Power Connectors

None

Graphics Features

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DirectX

12 (11_1)

OpenGL

4.6

OpenCL

2.1 (1.2)

Vulkan

1.2.170

Shader Model

6.5 (5.1)

Rankings

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FP32 (float)

NVIDIA GeForce GT 730A 2 GB DDR3

0.552 TFLOPS

NVIDIA GeForce GT 730M 2 GB DDR3

0.552 TFLOPS

AMD Radeon R7 M260X 1024 MB GDDR5

0.549 TFLOPS

AMD Radeon R7 M340 1024 MB DDR3

0.549 TFLOPS

AMD FirePro M4150 1024 MB GDDR5

0.549 TFLOPS

AMD Radeon R5 M430 4 GB DDR3

0.547 TFLOPS

AMD Radeon R5 330 OEM 2 GB DDR3

0.547 TFLOPS

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