Radeon RX 6600 XT vs RX 580 2048SP

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Radeon RX 460 Radeon RX 470 Radeon RX 480 Radeon RX 550 Radeon RX 560 Radeon RX 570 Radeon RX 580 Radeon RX 580 2048SP Radeon RX 590
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Radeon RX 6400 Radeon RX 6500 XT Radeon RX 6600 Radeon RX 6600 LE Radeon RX 6600 XT Radeon RX 6650 XT Radeon RX 6700 XT Radeon RX 6750 XT Radeon RX 6800 Radeon RX 6800 XT Radeon RX 6900 XT Radeon RX 6950 XT

Aggregate performance score

We've compared Radeon RX 580 2048SP and Radeon RX 6600 XT, covering specs and all relevant benchmarks.

RX 580 2048SP
2018
8 GB GDDR5, 150 Watt
19.95

RX 6600 XT outperforms RX 580 2048SP by a whopping 114% based on our aggregate benchmark results.

Contents

RX 580 2048SP RX 580 2048SP
RX 6600 XT RX 6600 XT

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking27290
Place by popularity6287
Cost-effectiveness evaluationno data63.51
Power efficiency9.2118.52
ArchitectureGCN 4.0 (2016−2020)RDNA 2.0 (2020−2024)
GPU code namePolaris 20Navi 23
Market segmentDesktopDesktop
Release date15 October 2018 (6 years ago)30 July 2021 (3 years ago)
Launch price (MSRP)no data$379

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores20482048
Core clock speed1168 MHz1968 MHz
Boost clock speed1284 MHz2589 MHz
Number of transistors5,700 million11,060 million
Manufacturing process technology14 nm7 nm
Power consumption (TDP)150 Watt160 Watt
Texture fill rate164.4331.4
Floating-point processing power5.259 TFLOPS10.6 TFLOPS
ROPs3264
TMUs128128
Ray Tracing Coresno data32

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 3.0 x16PCIe 4.0 x8
Length241 mm190 mm
Width2-slot2-slot
Supplementary power connectors1x 8-pin1x 8-pin

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR5GDDR6
Maximum RAM amount8 GB8 GB
Memory bus width256 Bit128 Bit
Memory clock speed1750 MHz2000 MHz
Memory bandwidth224.0 GB/s256.0 GB/s
Shared memory--

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors1x DVI, 1x HDMI, 3x DisplayPort1x HDMI, 2x DisplayPort
HDMI++

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (12_0)12.0 Ultimate (12_2)
Shader Model6.46.5
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.2.1311.2

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.

Combined synthetic benchmark score

This is our combined benchmark score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

RX 580 2048SP 19.95
RX 6600 XT 42.79
+114%

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

RX 580 2048SP 7698
RX 6600 XT 16513
+115%

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

Full HD60−65
−123%
134
+123%
1440p35−40
−123%
78
+123%
4K18−20
−133%
42
+133%

Cost per frame, $

1080pno data2.83
1440pno data4.86
4Kno data9.02

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 79
+0%
79
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 90−95
+0%
90−95
+0%
Assassin's Creed Valhalla 129
+0%
129
+0%
Battlefield 5 130−140
+0%
130−140
+0%
Call of Duty: Modern Warfare 85−90
+0%
85−90
+0%
Cyberpunk 2077 78
+0%
78
+0%
Far Cry 5 90−95
+0%
90−95
+0%
Far Cry New Dawn 100−110
+0%
100−110
+0%
Forza Horizon 4 190−200
+0%
190−200
+0%
Hitman 3 108
+0%
108
+0%
Horizon Zero Dawn 170−180
+0%
170−180
+0%
Metro Exodus 130−140
+0%
130−140
+0%
Red Dead Redemption 2 95−100
+0%
95−100
+0%
Shadow of the Tomb Raider 150−160
+0%
150−160
+0%
Watch Dogs: Legion 130−140
+0%
130−140
+0%

Full HD
High Preset

Assassin's Creed Odyssey 90−95
+0%
90−95
+0%
Assassin's Creed Valhalla 106
+0%
106
+0%
Battlefield 5 130−140
+0%
130−140
+0%
Call of Duty: Modern Warfare 85−90
+0%
85−90
+0%
Cyberpunk 2077 76
+0%
76
+0%
Far Cry 5 90−95
+0%
90−95
+0%
Far Cry New Dawn 100−110
+0%
100−110
+0%
Forza Horizon 4 190−200
+0%
190−200
+0%
Hitman 3 108
+0%
108
+0%
Horizon Zero Dawn 170−180
+0%
170−180
+0%
Metro Exodus 130−140
+0%
130−140
+0%
Red Dead Redemption 2 95−100
+0%
95−100
+0%
Shadow of the Tomb Raider 209
+0%
209
+0%
The Witcher 3: Wild Hunt 85−90
+0%
85−90
+0%
Watch Dogs: Legion 130−140
+0%
130−140
+0%

Full HD
Ultra Preset

Assassin's Creed Odyssey 90−95
+0%
90−95
+0%
Assassin's Creed Valhalla 75
+0%
75
+0%
Call of Duty: Modern Warfare 85−90
+0%
85−90
+0%
Cyberpunk 2077 69
+0%
69
+0%
Far Cry 5 90−95
+0%
90−95
+0%
Forza Horizon 4 190−200
+0%
190−200
+0%
Hitman 3 100
+0%
100
+0%
Horizon Zero Dawn 157
+0%
157
+0%
Shadow of the Tomb Raider 183
+0%
183
+0%
The Witcher 3: Wild Hunt 99
+0%
99
+0%
Watch Dogs: Legion 61
+0%
61
+0%

Full HD
Epic Preset

Red Dead Redemption 2 95−100
+0%
95−100
+0%

1440p
High Preset

Battlefield 5 80−85
+0%
80−85
+0%
Far Cry New Dawn 65−70
+0%
65−70
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 45−50
+0%
45−50
+0%
Assassin's Creed Valhalla 56
+0%
56
+0%
Call of Duty: Modern Warfare 50−55
+0%
50−55
+0%
Cyberpunk 2077 40
+0%
40
+0%
Far Cry 5 45−50
+0%
45−50
+0%
Forza Horizon 4 230−240
+0%
230−240
+0%
Hitman 3 67
+0%
67
+0%
Horizon Zero Dawn 116
+0%
116
+0%
Metro Exodus 98
+0%
98
+0%
Shadow of the Tomb Raider 118
+0%
118
+0%
The Witcher 3: Wild Hunt 60−65
+0%
60−65
+0%
Watch Dogs: Legion 200−210
+0%
200−210
+0%

1440p
Epic Preset

Red Dead Redemption 2 70−75
+0%
70−75
+0%

4K
High Preset

Battlefield 5 40−45
+0%
40−45
+0%
Far Cry New Dawn 35−40
+0%
35−40
+0%
Hitman 3 33
+0%
33
+0%
Horizon Zero Dawn 190−200
+0%
190−200
+0%
Metro Exodus 55−60
+0%
55−60
+0%
The Witcher 3: Wild Hunt 54
+0%
54
+0%

4K
Ultra Preset

Assassin's Creed Odyssey 30−33
+0%
30−33
+0%
Assassin's Creed Valhalla 28
+0%
28
+0%
Call of Duty: Modern Warfare 27−30
+0%
27−30
+0%
Cyberpunk 2077 14
+0%
14
+0%
Far Cry 5 24−27
+0%
24−27
+0%
Forza Horizon 4 60−65
+0%
60−65
+0%
Shadow of the Tomb Raider 61
+0%
61
+0%
Watch Dogs: Legion 24
+0%
24
+0%

4K
Epic Preset

Red Dead Redemption 2 35−40
+0%
35−40
+0%

This is how RX 580 2048SP and RX 6600 XT compete in popular games:

  • RX 6600 XT is 123% faster in 1080p
  • RX 6600 XT is 123% faster in 1440p
  • RX 6600 XT is 133% faster in 4K

All in all, in popular games:

  • there's a draw in 72 tests (100%)

Pros & cons summary

Performance score 19.95 42.79
Recency 15 October 2018 30 July 2021
Chip lithography 14 nm 7 nm
Power consumption (TDP) 150 Watt 160 Watt

RX 580 2048SP has 6.7% lower power consumption.

RX 6600 XT, on the other hand, has a 114.5% higher aggregate performance score, an age advantage of 2 years, and a 100% more advanced lithography process.

The Radeon RX 6600 XT is our recommended choice as it beats the Radeon RX 580 2048SP in performance tests.

Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.

AMD Radeon RX 580 2048SP
Radeon RX 580 2048SP
AMD Radeon RX 6600 XT
Radeon RX 6600 XT
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Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

RX 580 2048SP Radeon RX 580 2048SP
vs
Radeon 880M Radeon 880M
RX 6600 XT Radeon RX 6600 XT
vs
RTX 2060 Super GeForce RTX 2060 Super
RX 580 2048SP Radeon RX 580 2048SP
vs
RX 580X Radeon RX 580X
RX 580 2048SP Radeon RX 580 2048SP
vs
RX 6600M Radeon RX 6600M
RX 580 2048SP Radeon RX 580 2048SP
vs
RX Vega 6 (Ryzen 4000/5000) Radeon RX Vega 6 (Ryzen 4000/5000)
RX 580 2048SP Radeon RX 580 2048SP
vs
RTX 3050 Mobile GeForce RTX 3050 Mobile
RX 580 2048SP Radeon RX 580 2048SP
vs
GTX 1050 Mobile 3 GB GeForce GTX 1050 Mobile 3 GB
RX 580 2048SP Radeon RX 580 2048SP
vs
RX 550 512SP Radeon RX 550 512SP
RX 580 2048SP Radeon RX 580 2048SP
vs
RX 6600 Radeon RX 6600
RX 580 2048SP Radeon RX 580 2048SP
vs
RTX 3050 Ti Mobile GeForce RTX 3050 Ti Mobile
RX 580 2048SP Radeon RX 580 2048SP
vs
CMP 30HX CMP 30HX
RX 580 2048SP Radeon RX 580 2048SP
vs
RTX 3050 Ti Max-Q GeForce RTX 3050 Ti Max-Q
RX 580 2048SP Radeon RX 580 2048SP
vs
A10G A10G

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.

4.2 3026 votes

Rate Radeon RX 580 2048SP on a scale of 1 to 5:

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4.3 4197 votes

Rate Radeon RX 6600 XT on a scale of 1 to 5:

  • 1
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  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.