Samsung Exynos 1680: A Refined Mid-Range Powerhouse Built for the AI Era
Samsung's Exynos 1680 arrives as the most capable mid-range chip the company has ever produced — and it proves that meaningful progress doesn't always require radical reinvention.**
Built on Samsung Foundry's 4nm EUV process, the Exynos 1680 is an octa-core SoC centered around Arm architecture, the Samsung Xclipse 550 GPU, a dedicated NPU, and Wi-Fi 6E connectivity [Samsung Semiconductor](https://semiconductor.samsung.com/processor/mobile-processor/exynos-1680/) — a package that makes a compelling case for a new standard in the upper mid-range segment.
CPU Architecture: Smarter Cluster Distribution Over Raw Frequency
The Exynos 1680's CPU design reflects a calculated philosophy: rather than chasing headline clock speeds, Samsung has invested in a more balanced workload distribution. The chip adopts an upgraded tri-cluster arrangement with one big core, four middle cores, and three little efficiency cores — a 1+4+3 configuration where one little core from the previous generation has been replaced by a mid-core, a deliberate trade designed to boost computing throughput while keeping energy draw in check. [Samsung Semiconductor](https://semiconductor.samsung.com/processor/mobile-processor/exynos-1680/)
In terms of raw clocks, the prime Cortex-A720 core runs at 2.9GHz, the four performance Cortex-A720 cores operate at 2.6GHz, and the three Cortex-A520 efficiency cores are clocked at 1.95GHz. [SamMobile](https://www.sammobile.com/news/exynos-1680-chip-launched-faster-performance-ai/) What makes this configuration notable is how the Cortex-A720 cores perform across the cluster — the A720 is an Armv9 design with improved branch prediction, a larger op-cache, and wider execution pipes compared to its A715 predecessor, which means even the mid-cluster cores punch well above their clock speeds. In real-world scenarios, this translates to snappier app launches, more resilient sustained performance under multitasking loads, and better thermal management compared to designs that pile frequency onto a single prime core.
In Geekbench 6, the Exynos 1680 posts a single-core score of 1,389 and a multi-core score of 4,448 [NanoReview](https://nanoreview.net/en/soc/samsung-exynos-1680) — numbers that position it squarely ahead of the Dimensity 7400 and closely competitive with the Snapdragon 7 Gen 3 in everyday computational tasks. The generational upgrade is incremental rather than transformative on the CPU side, but the efficiency gains from the process node and cluster rebalancing mean the chip should sustain performance longer under load than its predecessor.
GPU: Xclipse 550 and the AMD RDNA 3 Advantage
The graphics subsystem is arguably where the Exynos 1680 makes its strongest statement. The chip integrates the Xclipse 550 GPU built on AMD's RDNA 3 architecture, featuring a 2WGP (Work Group Processor) and 2RB (Render Backend) configuration, delivering a reported 16% performance boost over the previous generation. [Fone Arena](https://www.fonearena.com/blog/478422/samsung-exynos-1680-features.html)
This matters more than the percentage might suggest. The Xclipse 550 succeeds the Xclipse 540 from the Exynos 1580, with the additional Render Blocks and Work Group Processors adding meaningful rasterization throughput and shader execution capacity. [Digital Trends](https://www.digitaltrends.com/phones/samsungs-new-exynos-1680-promises-better-ai-and-graphics-performance-for-mid-range-phones/) RDNA 3's architecture brings hardware-accelerated ray traversal units and improved compute shader efficiency — capabilities that were once confined to flagship silicon. In practice, games that lean on tessellation, particle effects, and complex lighting pipelines will see tangible frame rate and stability improvements over prior Exynos mid-range chips.
The GPU compute score on Geekbench sits at 7,924 [NanoReview](https://nanoreview.net/en/soc/samsung-exynos-1680) , which is a meaningful step up and places the Xclipse 550 in competitive territory against MediaTek's Immortalis-based mid-range offerings. For a chip targeting Galaxy A-series devices, this level of GPU performance sets a new ceiling for the segment.
NPU and AI Processing: 19.6 TOPS, Built for On-Device Intelligence
The Exynos 1680 equips an 8K MAC NPU capable of delivering up to 19.6 TOPS — a 33% improvement over its predecessor — designed to accelerate on-device AI tasks from real-time photography enhancement to smart scene processing. [Digital Trends](https://www.digitaltrends.com/phones/samsungs-new-exynos-1680-promises-better-ai-and-graphics-performance-for-mid-range-phones/) This NPU tier is what enables Samsung to bring flagship-adjacent AI features like live translation, AI-assisted noise reduction, and generative image enhancements to the mid-range tier without cloud dependency. Samsung has positioned the 19.6 TOPS figure as enabling more advanced local AI workloads and faster processing for smart software features built into the One UI experience. [Nokiamob](https://nokiamob.net/2026/03/25/samsung-exynos-1680-official-4nm-chip-brings-rdna-3-gpu-and-19-6-tops-ai/)
Memory, Storage, and ISP: Closing the Gap With Flagships
The Exynos 1680 supports LPDDR5X RAM and UFS 4.1 storage — specifications that align it with higher-end platforms like the Exynos 2600 and Snapdragon 8 Elite, delivering faster app loading, smoother multitasking, and quicker media processing. [SamMobile](https://www.sammobile.com/news/exynos-1680-chip-launched-faster-performance-ai/) This is a significant leap for a mid-range chip and one that directly impacts perceived performance in real-world use far more than benchmark numbers alone.
On the imaging side, the chip supports camera sensors up to 200MP, 4K video at 60fps, and 10-bit HDR capture, while the improved ISP brings better detail, color accuracy, and contrast with enhanced AI-powered noise reduction in low-light conditions. [SamMobile](https://www.sammobile.com/news/exynos-1680-chip-launched-faster-performance-ai/).
Connectivity: A First for the Exynos Lineup
The integrated 5G modem supports download speeds up to 5.1Gbps and upload speeds up to 1.28Gbps on sub-6GHz, while LTE peaks at 1.2Gbps down and 211Mbps up. The Exynos 1680 is also the first Exynos chip to feature Bluetooth 6.1 connectivity [SamMobile](https://www.sammobile.com/news/exynos-1680-chip-launched-faster-performance-ai/) , a milestone that underscores how aggressively Samsung is pushing the specification ceiling of its A-series platform.
Verdict
The Samsung Exynos 1680 is a disciplined, well-rounded upgrade that earns its place at the top of Samsung's mid-range silicon lineup. Its CPU gains are evolutionary, but the combination of RDNA 3 graphics, a 33% stronger NPU, LPDDR5X/UFS 4.1 memory support, and the first Bluetooth 6.1 implementation in the Exynos family makes it a genuinely compelling platform for the Galaxy A57 and whatever else Samsung decides to pair it with. For users evaluating mid-range Android devices in 2026, the Exynos 1680 represents a chip that punches meaningfully above its market tier and that's exactly what Samsung needed it to do.