AMD Radeon RX 560DX vs AMD Radeon R5 340X OEM

VS

AMD Radeon RX 560DX

AMD Radeon R5 340X OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560DX and 2GB VRAM Radeon R5 340X OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560DX 's Advantages

Released 2 years and 11 months late

Boost Clock1175MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (96.00GB/s vs 16.00GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 560DX +204%

2.106 TFLOPS

Radeon R5 340X OEM

0.691 TFLOPS

Radeon RX 560DX

VS

Radeon R5 340X OEM

Graphics Card

Apr 2018

Release Date

May 2015

Polaris

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1090 MHz

Base Clock

-

1175 MHz

Boost Clock

-

1500 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

96.00GB/s

Bandwidth

16.00GB/s

Render Config

14

Compute Units

6

-

896

Shading Units

384

56

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

18.80 GPixel/s

Pixel Rate

7.200 GPixel/s

65.80 GTexel/s

Texture Rate

21.60 GTexel/s

2.106 TFLOPS

FP16 (half)

-

2.106 TFLOPS

FP32 (float)

691.2 GFLOPS

131.6 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

65W

TDP

65W

250 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x DisplayPort 1.2

None

Power Connectors

None

Graphics Processor

Polaris 21

GPU Name

Oland

Polaris 21 XL

GPU Variant

Oland XT (215-0837000)

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

0.95 billion

123 mm²

Die Size

77 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

6.4

Shader Model

5.1

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