AMD Radeon RX 560X vs ATI Radeon X1550

VS

AMD Radeon RX 560X

ATI Radeon X1550

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560X and 256MB VRAM Radeon X1550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560X 's Advantages

Released 11 years and 3 months late

Boost Clock1275MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (112.0GB/s vs 12.80GB/s)

1024 additional rendering cores

ATI Radeon X1550 's Advantages

Lower TDP (27W vs 75W)

Score

Radeon RX 560X

VS

Radeon X1550

Graphics Card

Apr 2018

Release Date

Jan 2007

Polaris

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

1175 MHz

Base Clock

-

1275 MHz

Boost Clock

-

1750 MHz

Memory Clock

400 MHz

Memory

4GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

128bit

112.0GB/s

Bandwidth

12.80GB/s

Render Config

16

Compute Units

-

1024

Shading Units

-

64

TMUs

4

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

-

Theoretical Performance

20.40 GPixel/s

Pixel Rate

2.200 GPixel/s

81.60 GTexel/s

Texture Rate

2.200 GTexel/s

2.611 TFLOPS

FP16 (half)

-

2.611 TFLOPS

FP32 (float)

-

163.2 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

27W

250 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

Polaris 21

GPU Name

RV516

Polaris 21 XT (215-0908004)

GPU Variant

-

GCN 4.0

Architecture

R500

GlobalFoundries

Foundry

UMC

14 nm

Process Size

80 nm

3 billion

Transistors

0.107 billion

123 mm²

Die Size

100 mm²

Graphics Features

12 (12_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

6.4

Shader Model

3.0

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