Samsung unveils the Exynos 2100 flagship SoC, produced on a 5nm process node, touting 19% better single core and 33% better multi-core performance than last gen

AnandTech 2021-01-13 Andrei Frumusanu

Context & Ripple Effects

Samsung's flagship Exynos line has been marching one process node per generation: the Exynos 990 arrived on 7nm in late 2019, and the Exynos 2100 now jumps to 5nm with claimed 19%/33% single-/multi-core gains. The node itself isn't new to Samsung's lineup — the mid-tier Exynos 1080 already shipped on 5nm with sub-6GHz and mmWave modem support — so this launch brings the flagship tier onto silicon the company had already validated.

That matters because Samsung is using the same 5nm platform across product categories within months of this launch, extending it to wearables with the Exynos W920, and the roadmap continues toward the 3nm GAA node that later carries the Exynos 2500.

First-order effects

Samsung's next flagship phones get a materially faster system-on-chip out of the box, closing the generational gap left by the 7nm Exynos 990.
Samsung consolidates its silicon strategy on a single 5nm node it can amortize across flagship, mid-tier (Exynos 1080), and wearable (W920) chips.

Second-order effects

Rival flagship-silicon vendors face an Exynos line whose per-generation performance claims (19-33%) are again competitive after the 990 generation, raising the bar for their own node transitions.
Shared 5nm production across phone and wearable chips gives Samsung volume leverage on the node, pressuring foundry capacity allocation for smaller customers.

Third-order effects

If the cadence holds — 7nm to 5nm here, then the 3nm GAA-based Exynos 2500 later in the corpus — Samsung's chip business is structurally committed to leading-edge nodes as the differentiator, making each transition a bet on yield and cost rather than architecture alone.
A single node family spanning phones, mid-tier devices, and wearables points toward Exynos becoming a horizontal compute platform inside Samsung's device portfolio rather than a per-product design effort.

The trend: Samsung's Exynos line is riding a steady process-node descent — 7nm to 5nm to 3nm GAA — with each flagship launch doubling as proof point for the node it will reuse across its device tiers.

Discussion

@universeice @universeice on x
As I said, Exynos2100 is just the beginning. It is almost certain that Samsung will release a new processor with AMD GPU this year and may use it for the Galaxy Z Fold3. https://twitter.com/...
@mobile_dom Domenico Lamberti on x
@RDRv3 one ofthe things that Qualcomm does that other OEMs don't is that it takes advantage of the architecture license it has and augments the memory subsystem to their advantage, not quite to Apple levels, but moreso than any other stock ARM licensee
@rdrv3 David ‘cyberdunk’ Ruddock on x
I'm also not saying it's impossible for the Exynos team to innovate in interesting ways. They certainly could. But everything we know to date is that it builds also-ran commodity products. Scant evidence Samsung has anything up its sleeve to legitimately challenge Qualcomm.
@maxwinebach Max Weinbach on x
I wonder if this could be Exynos for Windows ARM. It would make sense with an AMD GPU in a Windows machine and throwing Samsung's newfound ARM power into Windows could bring them back into PCs and against Apple there. AMD GPU could only help there. https://twitter.com/...
@cardyak @cardyak on x
I really wish ARM would make a successor to the A55, even for a low power design sticking to an in-order core seems unambitious. Competitors have produced rival designs with much more performance, such as Apple's Icestorm, and even Intel's Tremont. https://twitter.com/...
@anandtech @anandtech on x
Today @SamsungExynos announced the new Exynos 2100 - the company's new 5nm flagship SoC for 2021. The new design is an important step for SLSI as it moves from custom cores to the new Cortex-X1 CPU. Read about the improvements across the whole of the SoC: https://www.anandtech.co…
@rdrv3 David ‘cyberdunk’ Ruddock on x
as long as Qualcomm continues aggressively investing in a strong heterogeneous chip architecture, Exynos will always be playing catch-up. Every year for the past 5 is the year Exynos “catches up” with Qualcomm. https://twitter.com/...

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