Radeon RX 6800 XT vs RX 580 2048SP

Place in the ranking	272	28
Place by popularity	62	not in top-100
Cost-effectiveness evaluation	no data	50.45
Power efficiency	9.24	15.02
Architecture	GCN 4.0 (2016−2020)	RDNA 2.0 (2020−2024)
GPU code name	Polaris 20	Navi 21
Market segment	Desktop	Desktop
Release date	15 October 2018 (6 years ago)	28 October 2020 (4 years ago)
Launch price (MSRP)	no data	$649

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 cores	2048	4608
Core clock speed	1168 MHz	1825 MHz
Boost clock speed	1284 MHz	2250 MHz
Number of transistors	5,700 million	26,800 million
Manufacturing process technology	14 nm	7 nm
Power consumption (TDP)	150 Watt	300 Watt
Texture fill rate	164.4	648.0
Floating-point processing power	5.259 TFLOPS	20.74 TFLOPS
ROPs	32	128
TMUs	128	288
Ray Tracing Cores	no data	72

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).

Interface	PCIe 3.0 x16	PCIe 4.0 x16
Length	241 mm	267 mm
Width	2-slot	2-slot
Supplementary power connectors	1x 8-pin	2x 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 type	GDDR5	GDDR6
Maximum RAM amount	8 GB	16 GB
Memory bus width	256 Bit	256 Bit
Memory clock speed	1750 MHz	2000 MHz
Memory bandwidth	224.0 GB/s	512.0 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 Connectors	1x DVI, 1x HDMI, 3x DisplayPort	1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI	+	+

API compatibility

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

DirectX	12 (12_0)	12 Ultimate (12_2)
Shader Model	6.4	6.5
OpenGL	4.6	4.6
OpenCL	2.0	2.1
Vulkan	1.2.131	1.2

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 6800 XT 64.87
+225%

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 6800 XT 25033
+225%

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 HD	60−65 −230%	198 +230%
1440p	40−45 −238%	135 +238%
4K	27−30 −237%	91 +237%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

120−130

+0%

120−130

+0%

Full HD
Medium Preset

Assassin's Creed Odyssey	130−140 +0%	130−140 +0%
Assassin's Creed Valhalla	158 +0%	158 +0%
Battlefield 5	200−210 +0%	200−210 +0%
Call of Duty: Modern Warfare	110−120 +0%	110−120 +0%
Cyberpunk 2077	120−130 +0%	120−130 +0%
Far Cry 5	110−120 +0%	110−120 +0%
Far Cry New Dawn	150−160 +0%	150−160 +0%
Forza Horizon 4	230−240 +0%	230−240 +0%
Hitman 3	132 +0%	132 +0%
Horizon Zero Dawn	240−250 +0%	240−250 +0%
Metro Exodus	144 +0%	144 +0%
Red Dead Redemption 2	122 +0%	122 +0%
Shadow of the Tomb Raider	260−270 +0%	260−270 +0%
Watch Dogs: Legion	309 +0%	309 +0%

Full HD
High Preset

Assassin's Creed Odyssey	130−140 +0%	130−140 +0%
Assassin's Creed Valhalla	135 +0%	135 +0%
Battlefield 5	200−210 +0%	200−210 +0%
Call of Duty: Modern Warfare	110−120 +0%	110−120 +0%
Cyberpunk 2077	120−130 +0%	120−130 +0%
Far Cry 5	110−120 +0%	110−120 +0%
Far Cry New Dawn	150−160 +0%	150−160 +0%
Forza Horizon 4	230−240 +0%	230−240 +0%
Hitman 3	136 +0%	136 +0%
Horizon Zero Dawn	240−250 +0%	240−250 +0%
Metro Exodus	144 +0%	144 +0%
Red Dead Redemption 2	110−120 +0%	110−120 +0%
Shadow of the Tomb Raider	355 +0%	355 +0%
The Witcher 3: Wild Hunt	130−140 +0%	130−140 +0%
Watch Dogs: Legion	309 +0%	309 +0%

Full HD
Ultra Preset

Assassin's Creed Odyssey	130−140 +0%	130−140 +0%
Assassin's Creed Valhalla	118 +0%	118 +0%
Call of Duty: Modern Warfare	110−120 +0%	110−120 +0%
Cyberpunk 2077	120−130 +0%	120−130 +0%
Far Cry 5	110−120 +0%	110−120 +0%
Forza Horizon 4	230−240 +0%	230−240 +0%
Hitman 3	122 +0%	122 +0%
Horizon Zero Dawn	279 +0%	279 +0%
Shadow of the Tomb Raider	302 +0%	302 +0%
The Witcher 3: Wild Hunt	160 +0%	160 +0%
Watch Dogs: Legion	112 +0%	112 +0%

Full HD
Epic Preset

Red Dead Redemption 2

120

+0%

120

+0%

1440p
High Preset

Battlefield 5	140−150 +0%	140−150 +0%
Far Cry New Dawn	100−110 +0%	100−110 +0%

1440p
Ultra Preset

Assassin's Creed Odyssey	75−80 +0%	75−80 +0%
Assassin's Creed Valhalla	98 +0%	98 +0%
Call of Duty: Modern Warfare	75−80 +0%	75−80 +0%
Cyberpunk 2077	65−70 +0%	65−70 +0%
Far Cry 5	75−80 +0%	75−80 +0%
Forza Horizon 4	270−280 +0%	270−280 +0%
Hitman 3	114 +0%	114 +0%
Horizon Zero Dawn	215 +0%	215 +0%
Metro Exodus	112 +0%	112 +0%
Shadow of the Tomb Raider	222 +0%	222 +0%
The Witcher 3: Wild Hunt	110−120 +0%	110−120 +0%
Watch Dogs: Legion	314 +0%	314 +0%

1440p
Epic Preset

Red Dead Redemption 2

116

+0%

116

+0%

4K
High Preset

Battlefield 5	75−80 +0%	75−80 +0%
Far Cry New Dawn	60−65 +0%	60−65 +0%
Hitman 3	55−60 +0%	55−60 +0%
Horizon Zero Dawn	220−230 +0%	220−230 +0%
Metro Exodus	126 +0%	126 +0%
The Witcher 3: Wild Hunt	110 +0%	110 +0%

4K
Ultra Preset

Assassin's Creed Odyssey	50−55 +0%	50−55 +0%
Assassin's Creed Valhalla	65 +0%	65 +0%
Call of Duty: Modern Warfare	45−50 +0%	45−50 +0%
Cyberpunk 2077	30−35 +0%	30−35 +0%
Far Cry 5	45−50 +0%	45−50 +0%
Forza Horizon 4	100−110 +0%	100−110 +0%
Shadow of the Tomb Raider	133 +0%	133 +0%
Watch Dogs: Legion	49 +0%	49 +0%

4K
Epic Preset

Red Dead Redemption 2

+0%

This is how RX 580 2048SP and RX 6800 XT compete in popular games:

RX 6800 XT is 230% faster in 1080p
RX 6800 XT is 238% faster in 1440p
RX 6800 XT is 237% faster in 4K

All in all, in popular games:

there's a draw in 72 tests (100%)

Pros & cons summary

Performance score	19.95	64.87
Recency	15 October 2018	28 October 2020
Maximum RAM amount	8 GB	16 GB
Chip lithography	14 nm	7 nm
Power consumption (TDP)	150 Watt	300 Watt

RX 580 2048SP has 100% lower power consumption.

RX 6800 XT, on the other hand, has a 225.2% higher aggregate performance score, an age advantage of 2 years, a 100% higher maximum VRAM amount, and a 100% more advanced lithography process.

The Radeon RX 6800 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.