AMD Radeon RX 550 vs ATI Radeon X1600 XT Dual

VS

AMD Radeon RX 550

ATI Radeon X1600 XT Dual

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550 and 256MB VRAM Radeon X1600 XT Dual to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550 's Advantages

Boost Clock1183MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (112.0GB/s vs 22.08GB/s)

512 additional rendering cores

Score

Radeon RX 550

VS

Radeon X1600 XT Dual

Graphics Card

Apr 2017

Release Date

Unknown

Polaris

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

1100 MHz

Base Clock

-

1183 MHz

Boost Clock

-

1750 MHz

Memory Clock

690 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

112.0GB/s

Bandwidth

22.08GB/s

Render Config

8

Compute Units

-

512

Shading Units

-

32

TMUs

4

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

18.93 GPixel/s

Pixel Rate

2.360 GPixel/s

37.86 GTexel/s

Texture Rate

2.360 GTexel/s

1211 GFLOPS

FP16 (half)

-

1211 GFLOPS

FP32 (float)

-

75.71 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

Unknown

250 W

Suggested PSU

200 W

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

Outputs

2x DVI

None

Power Connectors

1x Molex

Graphics Processor

Lexa

GPU Name

RV530

Lexa PRO (215-0904018)

GPU Variant

-

GCN 4.0

Architecture

Ultra-Threaded SE

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

90 nm

2.2 billion

Transistors

0.157 billion

103 mm²

Die Size

150 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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