Radeon RX 6600S vs RX Vega 6 (Ryzen 2000/3000)

Place in the ranking	766	169
Place by popularity	not in top-100	not in top-100
Power efficiency	14.13	28.11
Architecture	Vega (2017−2020)	RDNA 2.0 (2020−2024)
GPU code name	Vega Raven Ridge	Navi 23
Market segment	Laptop	Laptop
Release date	7 January 2018 (6 years ago)	4 January 2022 (2 years ago)

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	384	1792
Core clock speed	no data	1700 MHz
Boost clock speed	1100 MHz	2000 MHz
Number of transistors	no data	11,060 million
Manufacturing process technology	14 nm	7 nm
Power consumption (TDP)	15 Watt	80 Watt
Texture fill rate	no data	224.0
Floating-point processing power	no data	7.168 TFLOPS
ROPs	no data	64
TMUs	no data	112
Ray Tracing Cores	no data	28

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).

Laptop size	no data	medium sized
Interface	no data	PCIe 4.0 x8
Supplementary power connectors	no data	None

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	no data	GDDR6
Maximum RAM amount	no data	4 GB
Memory bus width	no data	128 Bit
Memory clock speed	no data	1750 MHz
Memory bandwidth	no data	224.0 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

no data

No outputs

API compatibility

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

DirectX	12_1	12 Ultimate (12_2)
Shader Model	no data	6.5
OpenGL	no data	4.6
OpenCL	no data	2.1
Vulkan	-	1.3

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 Vega 6 (Ryzen 2000/3000) 3.04

RX 6600S 32.26
+961%

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 Vega 6 (Ryzen 2000/3000) 1173

RX 6600S 12444
+961%

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

−900%

140−150
+900%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

6−7

−917%

60−65
+917%

Full HD
Medium Preset

Assassin's Creed Odyssey	8 −850%	75−80 +850%
Assassin's Creed Valhalla	8 −663%	60−65 +663%
Battlefield 5	11 −945%	110−120 +945%
Call of Duty: Modern Warfare	8 −800%	70−75 +800%
Cyberpunk 2077	6−7 −917%	60−65 +917%
Far Cry 5	6−7 −1200%	75−80 +1200%
Far Cry New Dawn	8−9 −1013%	85−90 +1013%
Forza Horizon 4	18 −906%	180−190 +906%
Hitman 3	7 −971%	75−80 +971%
Horizon Zero Dawn	21−24 −557%	150−160 +557%
Metro Exodus	13 −792%	110−120 +792%
Red Dead Redemption 2	10 −750%	85−90 +750%
Shadow of the Tomb Raider	12 −958%	120−130 +958%
Watch Dogs: Legion	35−40 −215%	120−130 +215%

Full HD
High Preset

Assassin's Creed Odyssey	9 −744%	75−80 +744%
Assassin's Creed Valhalla	7 −771%	60−65 +771%
Battlefield 5	5−6 −2200%	110−120 +2200%
Call of Duty: Modern Warfare	7−8 −929%	70−75 +929%
Cyberpunk 2077	6−7 −917%	60−65 +917%
Far Cry 5	6−7 −1200%	75−80 +1200%
Far Cry New Dawn	8−9 −1013%	85−90 +1013%
Forza Horizon 4	15 −1107%	180−190 +1107%
Hitman 3	8−9 −838%	75−80 +838%
Horizon Zero Dawn	21−24 −557%	150−160 +557%
Metro Exodus	5 −2220%	110−120 +2220%
Red Dead Redemption 2	7−8 −1114%	85−90 +1114%
Shadow of the Tomb Raider	14 −807%	120−130 +807%
The Witcher 3: Wild Hunt	17 −335%	70−75 +335%
Watch Dogs: Legion	35−40 −215%	120−130 +215%

Full HD
Ultra Preset

Assassin's Creed Odyssey	9−10 −744%	75−80 +744%
Assassin's Creed Valhalla	1−2 −6000%	60−65 +6000%
Call of Duty: Modern Warfare	7−8 −929%	70−75 +929%
Cyberpunk 2077	6−7 −917%	60−65 +917%
Far Cry 5	6−7 −1200%	75−80 +1200%
Forza Horizon 4	16−18 −1031%	180−190 +1031%
Hitman 3	8−9 −838%	75−80 +838%
Horizon Zero Dawn	21−24 −557%	150−160 +557%
Shadow of the Tomb Raider	12 −958%	120−130 +958%
The Witcher 3: Wild Hunt	6 −1133%	70−75 +1133%
Watch Dogs: Legion	35−40 −215%	120−130 +215%

Full HD
Epic Preset

Red Dead Redemption 2

7−8

−1114%

85−90
+1114%

1440p
High Preset

Battlefield 5	5−6 −1260%	65−70 +1260%
Far Cry New Dawn	5−6 −980%	50−55 +980%

1440p
Ultra Preset

Assassin's Creed Odyssey	3−4 −1167%	35−40 +1167%
Call of Duty: Modern Warfare	2−3 −1950%	40−45 +1950%
Cyberpunk 2077	2−3 −1250%	27−30 +1250%
Far Cry 5	3−4 −1267%	40−45 +1267%
Hitman 3	8−9 −463%	45−50 +463%
Horizon Zero Dawn	8−9 −850%	75−80 +850%
The Witcher 3: Wild Hunt	2−3 −2350%	45−50 +2350%
Watch Dogs: Legion	18−20 −900%	180−190 +900%

1440p
Epic Preset

Red Dead Redemption 2

6−7

−917%

60−65
+917%

4K
High Preset

Battlefield 5	1−2 −3400%	35−40 +3400%
Far Cry New Dawn	2−3 −1350%	27−30 +1350%

4K
Ultra Preset

Assassin's Creed Odyssey	2−3 −1050%	21−24 +1050%
Assassin's Creed Valhalla	1−2 −2000%	21−24 +2000%
Call of Duty: Modern Warfare	1−2 −2100%	21−24 +2100%
Far Cry 5	1−2 −1900%	20−22 +1900%
Forza Horizon 4	1−2 −4800%	45−50 +4800%
Watch Dogs: Legion	1−2 −1600%	16−18 +1600%

4K
Epic Preset

Red Dead Redemption 2

4−5

−675%

30−35
+675%

1440p
Ultra Preset

Assassin's Creed Valhalla	35−40 +0%	35−40 +0%
Forza Horizon 4	200−210 +0%	200−210 +0%
Metro Exodus	65−70 +0%	65−70 +0%
Shadow of the Tomb Raider	80−85 +0%	80−85 +0%

4K
High Preset

Hitman 3	27−30 +0%	27−30 +0%
Horizon Zero Dawn	170−180 +0%	170−180 +0%
Metro Exodus	40−45 +0%	40−45 +0%
The Witcher 3: Wild Hunt	40−45 +0%	40−45 +0%

4K
Ultra Preset

Cyberpunk 2077	10−12 +0%	10−12 +0%
Shadow of the Tomb Raider	45−50 +0%	45−50 +0%

This is how RX Vega 6 (Ryzen 2000/3000) and RX 6600S compete in popular games:

RX 6600S is 900% faster in 1080p

Here's the range of performance differences observed across popular games:

in Assassin's Creed Valhalla, with 1080p resolution and the Ultra Preset, the RX 6600S is 6000% faster.

All in all, in popular games:

RX 6600S is ahead in 62 tests (86%)
there's a draw in 10 tests (14%)

Pros & cons summary

Performance score	3.04	32.26
Recency	7 January 2018	4 January 2022
Chip lithography	14 nm	7 nm
Power consumption (TDP)	15 Watt	80 Watt

RX Vega 6 (Ryzen 2000/3000) has 433.3% lower power consumption.

RX 6600S, on the other hand, has a 961.2% higher aggregate performance score, an age advantage of 3 years, and a 100% more advanced lithography process.

The Radeon RX 6600S is our recommended choice as it beats the Radeon RX Vega 6 (Ryzen 2000/3000) in performance tests.

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