AMD Radeon RX 580 2048SP vs AMD Radeon RX 6600 XT

VS

AMD Radeon RX 580 2048SP

AMD Radeon RX 6600 XT

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 580 2048SP and 8GB VRAM Radeon RX 6600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580 2048SP 's Advantages

Lower TDP (150W vs 160W)

AMD Radeon RX 6600 XT 's Advantages

Released 2 years and 9 months late

Boost Clock has increased by 102% (2589MHz vs 1284MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (256.0GB/s vs 224.0GB/s)

Score

Benchmark

FP32 (float)

Radeon RX 580 2048SP

5.259 TFLOPS

Radeon RX 6600 XT +101%

10.6 TFLOPS

3DMark Time Spy

Radeon RX 580 2048SP

3759

Radeon RX 6600 XT +154%

9579

Blender

Radeon RX 580 2048SP

379

Radeon RX 6600 XT +215%

1196

Radeon RX 580 2048SP

VS

Radeon RX 6600 XT

Graphics Card

Oct 2018

Release Date

Jul 2021

Polaris

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1168 MHz

Base Clock

1968 MHz

1284 MHz

Boost Clock

2589 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

224.0GB/s

Bandwidth

256.0GB/s

Render Config

32

Compute Units

32

-

2048

Shading Units

2048

128

TMUs

128

32

ROPs

64

-

RT Cores

32

16 KB (per CU)

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

41.09 GPixel/s

Pixel Rate

165.7 GPixel/s

164.4 GTexel/s

Texture Rate

331.4 GTexel/s

5.259 TFLOPS

FP16 (half)

21.21 TFLOPS

5.259 TFLOPS

FP32 (float)

10.60 TFLOPS

328.7 GFLOPS

FP64 (double)

662.8 GFLOPS

Board Design

150W

TDP

160W

450 W

Suggested PSU

450 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Polaris 20

GPU Name

Navi 23

Polaris 20 XL (215-0910052)

GPU Variant

Navi 23 XT (215-130000006)

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

5.7 billion

Transistors

11.06 billion

232 mm²

Die Size

237 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

6.4

Shader Model

6.7

Related GPU Comparisons

1

AMD Radeon RX 580 2048SP vs AMD Radeon RX Vega 64

2

AMD Radeon RX 580 2048SP vs AMD FirePro W9100

3

AMD Radeon RX 580 2048SP vs ATI FirePro V3800

4

AMD Radeon RX 580 2048SP vs AMD Radeon Pro Duo Polaris

5

AMD Radeon RX 580 2048SP vs AMD Radeon Pro 5300

6

AMD Radeon RX 580 2048SP vs NVIDIA GeForce 9800 GTX

7

AMD Radeon RX 580 2048SP vs AMD Radeon VII

8

AMD Radeon RX 580 2048SP vs ATI Radeon X1600

9

AMD Radeon RX 580 2048SP vs NVIDIA GeForce GTX 660 Rev. 2

10

AMD Radeon RX 580 2048SP vs NVIDIA GeForce GTS 250

Related News

1

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

2

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

3

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

4

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

5

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

6

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

7

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

8

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

9

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

10

World's First! Intel Arc B580 Graphics Card Arrives Early