What’s actually slowing this PC down?
Pick the symptom - the matching free tool is one click away.
iTechGuides is reader-supported. When you buy through links on our site, we may earn an affiliate commission. As an Amazon Associate I earn from qualifying purchases. Learn more
The Snapdragon 888 Plus leads the available aggregate AnTuTu 11 and Geekbench 6 results, while the Exynos 2100 uses a different CPU and GPU design with comparable flagship-era positioning. Those scores are not a controlled, matched-phone test: the AnTuTu figures draw on sharply different sample counts, and actual performance depends on the handset’s cooling, software, power limits, and memory configuration.
How the Snapdragon 888 Plus and Exynos 2100 differ
Both are 5 nm mobile platforms from the same flagship generation, but they pair different CPU cores and graphics processors. Qualcomm lists a Kryo 680 CPU with a maximum clock of 3 GHz and an Adreno 660 GPU. Samsung’s Exynos 2100 has one Cortex-X1 core up to 2.9 GHz, three Cortex-A78 cores up to 2.8 GHz, four Cortex-A55 cores up to 2.2 GHz, and a Mali-G78 MP14 GPU.
| # | Preview | Product | Price | |
|---|---|---|---|---|
| 1 |
|
Samsung Galaxy S21 FE 5G, US Version, 128GB, Gray - Unlocked (Renewed) | $149.00 | Buy on Amazon |
| Specification | Snapdragon 888 Plus | Exynos 2100 |
|---|---|---|
| Manufacturing process | 5 nm | 5 nm FinFET |
| CPU | Qualcomm Kryo 680; up to 3 GHz | 1 Cortex-X1 up to 2.9 GHz; 3 Cortex-A78 up to 2.8 GHz; 4 Cortex-A55 up to 2.2 GHz |
| GPU | Adreno 660 | Mali-G78 MP14 |
| AI hardware | Hexagon 780; Qualcomm states 32 TOPS for the AI engine | Triple-core NPU and DSP; Samsung states up to 26 TOPS |
| 5G connectivity | X60 5G modem-RF system; listed peak download rate up to 7.5 Gbps | Integrated 5G modem; Samsung lists sub-6 GHz and mmWave capabilities with performance caveats |
| Imaging and video | Spectra 580 ISP; triple concurrent capture and platform support for 4K HDR video | Support for up to six cameras, up to 200 MP camera resolution, and 8K encode/decode specifications |
Sources: Qualcomm’s Snapdragon 888 Plus specifications and Samsung’s Exynos 2100 specifications. These are platform capabilities, not guarantees that every phone using the chip exposes each feature or reaches the listed peak. Phone makers determine implementation, supported modem bands, cooling, and power limits.
Which chip is faster in the reported benchmarks?
NanoReview’s current comparison page reports higher Snapdragon 888 Plus results in AnTuTu 11 and Geekbench 6 single-core. The page’s displayed figures are:
#1 Best Overall
- The Galaxy S21 FE sports a sleek polycarbonate back with a premium matte finish that resists fingerprints and feels smooth in hand, giving it a stylish yet practical design.
| Benchmark | Exynos 2100 | Snapdragon 888 Plus | Displayed comparison |
|---|---|---|---|
| AnTuTu 11 | 1,065,369 (40 tests) | 1,208,784 (5 tests) | 888 Plus ahead by 13% |
| Geekbench 6 single-core | 1,435 | 1,605 | 888 Plus ahead by 12% |
These are the values and sample counts displayed by NanoReview’s Exynos 2100 vs Snapdragon 888 Plus comparison, not timeless specifications for every phone. In particular, the AnTuTu sample counts—40 for Exynos and 5 for Snapdragon—are unequal. The available comparison does not establish that the scores came from matched devices tested with identical firmware, temperatures, or conditions, so the results indicate an aggregate lead rather than a controlled head-to-head outcome.
NanoReview also provides CPU, gaming, battery-life, and overall category scores. Those are the site’s own aggregate ratings, not standardized lab measurements, and should not be treated as interchangeable with the named benchmark results.
Does the Snapdragon 888 Plus have better gaming performance?
The Snapdragon 888 Plus has an Adreno 660 GPU, while the Exynos 2100 uses Mali-G78 MP14. The cited specifications and aggregate benchmark snapshot do not provide controlled, same-device game testing for this exact pair, so they do not establish a universal gaming winner. A phone’s cooling and power limits can affect sustained graphics performance; a brief benchmark result alone cannot tell you how a specific handset will perform in a long gaming session.
Recommended Free Tools
What the specifications and vendor claims do—and don’t—show
CPU clocks are not a direct speed ranking
The 888 Plus’s listed maximum CPU clock is 3 GHz, compared with 2.9 GHz for the Exynos 2100’s Cortex-X1 core. That small difference does not by itself establish overall speed: the chips use different CPU configurations, and real-world results vary with workload and phone implementation.
TOPS figures are vendor claims, not a direct contest
Qualcomm states 32 TOPS for the Snapdragon 888 Plus AI engine; Samsung states up to 26 TOPS for the Exynos 2100’s NPU and DSP. These figures are manufacturer-published platform claims, not independent measurements made on a common basis. Qualcomm frames its product comparisons against the previous Snapdragon 888 generation, while Samsung’s launch claims compare with prior Exynos processors—not with the Snapdragon 888 Plus.
Connectivity and camera maxima depend on the phone
Modem and imaging figures describe platform support. They do not establish that a particular handset supports every listed 5G band, camera arrangement, or video mode. The manufacturer’s phone design and regional configuration determine which capabilities are actually available.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Which one should you choose in a phone?
Use the chip comparison as one input, not as a substitute for comparing the actual handsets. For the phones you are considering, check their model-specific performance evidence and specifications, especially:
- Whether benchmark results are from the exact phone model and benchmark version you care about.
- How performance holds up under sustained load, rather than only in a short run.
- The phone’s cooling design, firmware, memory configuration, and power limits.
- Whether its regional version supports the 5G bands and camera or video features you need.
Samsung announced the Exynos 2100 on January 12, 2021, describing it as its first premium 5G-integrated flagship mobile processor and saying it was in mass production at launch. Its performance claims in that announcement compare with the Exynos 990, not with Qualcomm’s chip. Samsung’s launch announcement provides that historical context.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

