Radeon RX 6600S vs RX 6700M

Place in performance ranking	141	136
Place by popularity	not in top-100	not in top-100
Architecture	RDNA 2 (2020−2022)	RDNA 2 (2020−2022)
GPU code name	R21M-E110-70	Navi 23
Market segment	Laptop	Laptop
Release date	1 September 2020 (3 years ago)	4 January 2022 (2 years ago)

Detailed Specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	2304	1792
Boost clock speed	2300 MHz	1881 MHz
Number of transistors	17,200 million	11,060 million
Manufacturing process technology	7 nm	7 nm
Power consumption (TDP)	135 Watt	80 Watt
Texture fill rate	324.0	224.0

Form Factor & Compatibility

Information on Radeon RX 6700M and Radeon RX 6600S compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop size	medium sized	medium sized
Interface	PCIe 4.0 x16	PCIe 4.0 x8
Supplementary power connectors	None	None

Memory type	GDDR6	GDDR6
Maximum RAM amount	10 GB	4 GB
Memory bus width	160 Bit	128 Bit
Memory clock speed	16000 MHz	16000 MHz
Memory bandwidth	384.0 GB/s	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 outputs

API Compatibility

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

DirectX	12 Ultimate (12_2)	12.0 Ultimate (12_2)
Shader Model	6.5	6.5
OpenGL	4.6	4.6
OpenCL	2.1	2.1
Vulkan	1.2	1.2

Synthetic benchmark performance

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

Combined synthetic benchmark score

This is our combined benchmark performance 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 6700M 34.62

RX 6600S 35.34
+2.1%

RX 6600S outperforms RX 6700M by 2% based on our aggregated benchmark results.

Passmark

This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. 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.

Benchmark coverage: 25%

RX 6700M 13399

RX 6600S 13678
+2.1%

RX 6600S outperforms RX 6700M by 2% in Passmark.

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

118

−1.7%

120−130
+1.7%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

60−65

−1.7%

60−65
+1.7%

Full HD
Medium Preset

Assassin's Creed Odyssey	60−65 −1.6%	60−65 +1.6%
Assassin's Creed Valhalla	98 +58.1%	60−65 −58.1%
Battlefield 5	100−110 −1.9%	100−110 +1.9%
Call of Duty: Modern Warfare	90−95 −2.1%	95−100 +2.1%
Cyberpunk 2077	60−65 −1.7%	60−65 +1.7%
Far Cry 5	103 +13.2%	90−95 −13.2%
Far Cry New Dawn	85−90 −1.2%	85−90 +1.2%
Forza Horizon 4	100−110 −0.9%	110−120 +0.9%
Hitman 3	175 +57.7%	110−120 −57.7%
Horizon Zero Dawn	75−80 −1.3%	75−80 +1.3%
Red Dead Redemption 2	55−60 −1.8%	55−60 +1.8%
Shadow of the Tomb Raider	80−85 −2.4%	80−85 +2.4%
Watch Dogs: Legion	96 +45.5%	65−70 −45.5%

Full HD
High Preset

Assassin's Creed Odyssey	60−65 −1.6%	60−65 +1.6%
Assassin's Creed Valhalla	82 +32.3%	60−65 −32.3%
Battlefield 5	100−110 −1.9%	100−110 +1.9%
Call of Duty: Modern Warfare	90−95 −2.1%	95−100 +2.1%
Cyberpunk 2077	60−65 −1.7%	60−65 +1.7%
Far Cry 5	97 +6.6%	90−95 −6.6%
Far Cry New Dawn	85−90 −1.2%	85−90 +1.2%
Forza Horizon 4	100−110 −0.9%	110−120 +0.9%
Hitman 3	149 +34.2%	110−120 −34.2%
Horizon Zero Dawn	75−80 −1.3%	75−80 +1.3%
Metro Exodus	60−65 −1.6%	60−65 +1.6%
Red Dead Redemption 2	55−60 −1.8%	55−60 +1.8%
Shadow of the Tomb Raider	58 −44.8%	80−85 +44.8%
The Witcher 3: Wild Hunt	164 +88.5%	85−90 −88.5%
Watch Dogs: Legion	87 +31.8%	65−70 −31.8%

Full HD
Ultra Preset

Assassin's Creed Odyssey	60−65 −1.6%	60−65 +1.6%
Assassin's Creed Valhalla	71 +14.5%	60−65 −14.5%
Battlefield 5	100−110 −1.9%	100−110 +1.9%
Cyberpunk 2077	60−65 −1.7%	60−65 +1.7%
Far Cry 5	91 +0%	90−95 +0%
Far Cry New Dawn	85−90 −1.2%	85−90 +1.2%
Forza Horizon 4	100−110 −0.9%	110−120 +0.9%
The Witcher 3: Wild Hunt	95 +9.2%	85−90 −9.2%
Watch Dogs: Legion	64 −3.1%	65−70 +3.1%

1440p
High Preset

Call of Duty: Modern Warfare	55−60 −3.6%	55−60 +3.6%
Hitman 3	60−65 −3.2%	60−65 +3.2%
Horizon Zero Dawn	45−50 −2.1%	45−50 +2.1%
Metro Exodus	35−40 −2.7%	35−40 +2.7%
Red Dead Redemption 2	27−30 −3.7%	27−30 +3.7%
Shadow of the Tomb Raider	50−55 −4%	50−55 +4%

1440p
Ultra Preset

Assassin's Creed Odyssey	35−40 +0%	35−40 +0%
Assassin's Creed Valhalla	35−40 −2.7%	35−40 +2.7%
Battlefield 5	70−75 −2.7%	75−80 +2.7%
Cyberpunk 2077	24−27 −3.8%	27−30 +3.8%
Far Cry 5	60−65 −3.2%	60−65 +3.2%
Far Cry New Dawn	65−70 −1.5%	65−70 +1.5%
Forza Horizon 4	70−75 −2.8%	70−75 +2.8%
The Witcher 3: Wild Hunt	45−50 −4.3%	45−50 +4.3%
Watch Dogs: Legion	30−33 −3.3%	30−35 +3.3%

4K
High Preset

Call of Duty: Modern Warfare	30−33 −3.3%	30−35 +3.3%
Hitman 3	30−35 −2.9%	35−40 +2.9%
Horizon Zero Dawn	24−27 −4%	24−27 +4%
Metro Exodus	21−24 −4.3%	24−27 +4.3%
Red Dead Redemption 2	18−20 −5.6%	18−20 +5.6%
Shadow of the Tomb Raider	27−30 +0%	27−30 +0%
The Witcher 3: Wild Hunt	40−45 −2.5%	40−45 +2.5%

4K
Ultra Preset

Assassin's Creed Odyssey	21−24 −4.3%	24−27 +4.3%
Assassin's Creed Valhalla	21−24 +0%	21−24 +0%
Battlefield 5	40−45 −2.4%	40−45 +2.4%
Cyberpunk 2077	10−12 +0%	10−12 +0%
Far Cry 5	30−35 −3.1%	30−35 +3.1%
Far Cry New Dawn	35−40 −2.9%	35−40 +2.9%
Forza Horizon 4	45−50 −2.1%	45−50 +2.1%
Watch Dogs: Legion	16−18 −5.9%	18−20 +5.9%

This is how RX 6700M and RX 6600S compete in popular games:

RX 6600S is 1.7% faster than RX 6700M in 1080p

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

in The Witcher 3: Wild Hunt, with 1080p resolution and the High Preset, the RX 6700M is 88.5% faster than the RX 6600S.
in Shadow of the Tomb Raider, with 1080p resolution and the High Preset, the RX 6600S is 44.8% faster than the RX 6700M.

All in all, in popular games: