AMD Radeon RX 455 OEM vs AMD Radeon RX 560D

VS

AMD Radeon RX 455 OEM

AMD Radeon RX 560D

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 455 OEM and 4GB VRAM Radeon RX 560D to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 455 OEM 's Advantages

Larger VRAM bandwidth (104.0GB/s vs 96.00GB/s)

AMD Radeon RX 560D 's Advantages

Released 1 years and 1 months late

Boost Clock1175MHz

More VRAM (4GB vs 2GB)

128 additional rendering cores

Lower TDP (65W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 455 OEM

1.613 TFLOPS

Radeon RX 560D +30%

2.106 TFLOPS

Radeon RX 455 OEM

VS

Radeon RX 560D

Graphics Card

Jun 2016

Release Date

Jul 2017

Arctic Islands

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1090 MHz

-

Boost Clock

1175 MHz

1625 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

104.0GB/s

Bandwidth

96.00GB/s

Render Config

12

Compute Units

14

-

768

Shading Units

896

48

TMUs

56

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

16.80 GPixel/s

Pixel Rate

18.80 GPixel/s

50.40 GTexel/s

Texture Rate

65.80 GTexel/s

-

FP16 (half)

2.106 TFLOPS

1.613 TFLOPS

FP32 (float)

2.106 TFLOPS

100.8 GFLOPS

FP64 (double)

131.6 GFLOPS

Board Design

100W

TDP

65W

300 W

Suggested PSU

250 W

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

Outputs

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

1x 6-pin

Power Connectors

None

Graphics Processor

Tobago

GPU Name

Polaris 21

Tobago PRO (215-0875010)

GPU Variant

Polaris 21 XL

GCN 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

2.08 billion

Transistors

3 billion

160 mm²

Die Size

123 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.2

-

6.3

Shader Model

6.4

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