ATI Radeon X1550 vs AMD Radeon RX 580 2048SP

VS

ATI Radeon X1550

AMD Radeon RX 580 2048SP

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1550 and 4GB VRAM Radeon RX 580 2048SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1550 's Advantages

Lower TDP (27W vs 150W)

AMD Radeon RX 580 2048SP 's Advantages

Released 11 years and 9 months late

Boost Clock1284MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (224.0GB/s vs 12.80GB/s)

2048 additional rendering cores

Score

Radeon X1550

VS

Radeon RX 580 2048SP

Graphics Card

Jan 2007

Release Date

Oct 2018

Radeon R500 PCIe

Generation

Polaris

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1168 MHz

-

Boost Clock

1284 MHz

400 MHz

Memory Clock

1750 MHz

Memory

256MB

Memory Size

4GB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

256bit

12.80GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

32

-

Shading Units

2048

4

TMUs

128

4

ROPs

32

-

L1 Cache

16 KB (per CU)

-

L2 Cache

2 MB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

41.09 GPixel/s

2.200 GTexel/s

Texture Rate

164.4 GTexel/s

-

FP16 (half)

5.259 TFLOPS

-

FP32 (float)

5.259 TFLOPS

-

FP64 (double)

328.7 GFLOPS

Board Design

27W

TDP

150W

200 W

Suggested PSU

450 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

RV516

GPU Name

Polaris 20

-

GPU Variant

Polaris 20 XL (215-0910052)

R500

Architecture

GCN 4.0

UMC

Foundry

GlobalFoundries

80 nm

Process Size

14 nm

0.107 billion

Transistors

5.7 billion

100 mm²

Die Size

232 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (12_0)

2.1

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.2

-

3.0

Shader Model

6.4

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