CPU Comparison
Intel Core 3 100UL vs Intel Core 5 120UL
A side-by-side comparison of specs, performance and value. The Intel Core 3 100UL is a low-power, LGA1700-socketed embedded/desktop processor with a hybrid 2P+4E configuration, 10 MB L3 cache, and 15 W base power, designed for small-form-factor and edge systems that still need modern connectivity such as PCIe 4.0, Thunderbolt 4, and dual-channel DDR4/DDR5.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Handles everyday office suites, browsers, and light multitasking well, but long multi-core renders will be slow compared to higher-TDP desktop parts.
With 12 threads and 4.6 GHz boost, everyday office tasks feel snappy; heavy multi-core workloads are constrained by 15 W base power.
Gaming
Occasional esports and very light titles are playable at low settings; this is not intended as a gaming CPU.
The 15 W PL1 and 80 EU iGPU limit high-refresh gaming; the chip is acceptable for casual or legacy titles at low-to-mid settings, but not a gaming solution.
Virtualization
Can run a couple of light VMs for testing, but memory bandwidth and core count limit heavy virtualization use.
Can run a few lightweight VMs, but limited PCIe lanes and 15 W PL1 make it unsuitable for dense virtualization.
Efficiency
Excellent efficiency for always-on and fan-constrained designs thanks to the 15 W base power and hybrid architecture.
Excellent efficiency per watt at 15 W base and 12 W minimum assured; well-suited to always-on edge devices.
Specialized Performance
AI / ML
- DL Boost is present on the CPU, but there is no dedicated NPU.
- Suitable only for light CPU-based inference workloads.
- DL Boost (VNNI) is present for CPU-based inference, and GNA 3.0 is integrated for low-power audio/sensor AI tasks.
- No dedicated NPU; heavy local AI workloads (LLM inference, large vision models) are better handled on GPUs or higher-end platforms.
- Suitable for lightweight classification and edge inference scenarios common in retail and industrial IoT.
Content Creation
Gaming
- Only 64 execution units and modest clocks limit 3D performance.
- Playable in older or lightweight esports titles at low resolutions and settings.
- Better suited as a display/compute engine for casual UIs than for gaming.
- 80 EU Iris Xe GPU with 1.25 GHz max dynamic frequency is sufficient for eSports at low settings or older titles.
- No PCIe 5.0 or wide x16 Gen4 lanes for high-end dGPUs; only 20 total lanes and 15 W PL1 limit gaming.
- Expect playable frame rates in lightweight titles; for serious gaming, a higher-TDP CPU and dedicated GPU are needed.
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- Very low 15 W base power with 55 W turbo headroom.
- LGA1700 socket enables field upgrades and reuse of existing boards.
- Hybrid 2P+4E design improves responsiveness and multitasking versus non-hybrid low-power parts.
- Dual-channel DDR4 and DDR5 support provides OEM flexibility.
- UHD Graphics 64 EU with AV1 decode and multi-display (up to 4 displays).
- PCIe 4.0 from the CPU for modern NVMe SSDs.
Cons
- Not suited for gaming or heavy content creation.
- Only 8 threads limit parallel workloads.
- Limited PCIe lanes compared to mainstream desktop CPUs.
- Niche positioning (embedded/edge) means less community documentation.
- No multiplier overclocking.
Pros
- 10 cores (2P+8E) with 12 threads in a low-power 15 W envelope.
- LGA1700 socket enables modular, serviceable embedded designs.
- 80 EU Iris Xe GPU with AV1 decode and multiple modern display outputs.
- Dual-channel DDR4/DDR5 support up to 96 GB.
- Low 12 W minimum assured power supports fanless or small-cooler designs.
- Thunderbolt 4 support for flexible I/O in edge devices.
Cons
- Only 20 total PCIe lanes limit expansion and high-bandwidth configurations.
- 15 W PL1 constrains sustained multi-core performance vs desktop 65 W parts.
- Locked multiplier; not suitable for overclocking.
- No NPU, so AI offload is limited to CPU/GNA.
- Targeted at embedded/edge; poor value for gaming or enthusiast desktop builds.
Competitors & Alternatives
Intel Core 3 100UL
- AMD Ryzen 5 5500GTRival
Budget Desktop APU
- Compare head-to-headIntel Core i3-12100Rival
Entry Mainstream Desktop
- Intel Core i5-12400TRival
Low-Power Mainstream Desktop
- AMD Ryzen 5 5600GTRival
65W AM4 Desktop APU
- Compare head-to-headIntel Core 3 100HLRival
Higher-TDP Raptor Lake-PS Desktop
Intel Core 5 120UL
- AMD Ryzen 5 7530URival
Embedded / Mobile-ish
- AMD Ryzen 7 7730URival
Embedded / Mobile-ish
- Intel Core Ultra 3 105ULRival
Next-gen Embedded
- Compare head-to-headIntel Core 5 130ULRival
Embedded (Higher clocks)
- Compare head-to-headIntel Core i3-12100Rival
Entry Desktop (non-embedded)
- Intel Core i3-12100 (LGA1700)Alt
Higher base power and more headroom for desktop/gaming use cases; lacks E-cores but offers better sustained throughput.
- Intel Core i5-12400 (LGA1700)Alt
Six P-cores with higher TDP provide better multi-core performance for general desktop workloads at a modest price premium.
- AMD Ryzen 5 5600G (AM4)Alt
Strong integrated graphics and higher multi-core performance for small-form-factor desktops, though not embedded-focused.
Our Verdict on Each
The Core 3 100UL is not a gaming or creator powerhouse, but it is a competent, power-frugal hybrid part for embedded and compact desktops. Its mix of LGA1700 upgradability, 15 W base power, modern iGPU with AV1 decode, and flexible DDR4/DDR5 support makes it useful for OEMs and system integrators building low-profile, always-on systems.
Best for: OEM or system integrator building small, low-power embedded or commercial desktops that need LGA1700 field serviceability and multi-display support.
Read the full reviewA well-balanced embedded SKU for LGA1700 deployments that need more threads and better graphics than traditional embedded chips, with low 15 W base power and 55 W turbo. Not intended for gaming or heavy creator workloads; best in edge appliances, thin clients, and signage where efficiency and integrated graphics matter.
Best for: Building or refreshing embedded appliances, POS terminals, digital signage players, or thin clients that benefit from LGA1700 socketed convenience, 10 cores, and integrated graphics.
Read the full reviewFrequently Asked Questions
Which is better, Intel Core 3 100UL or Intel Core 5 120UL?
Based on our editorial ratings, the Intel Core 5 120UL comes out ahead with a score of 7.6/10. That said, the best choice depends on your workload — check the spec and performance breakdown above for gaming, productivity and efficiency differences.
Which is faster for gaming, Intel Core 3 100UL or Intel Core 5 120UL?
For gaming, the Intel Core 5 120UL leads with a gaming performance score of 34/100 among Intel Core 3 100UL and Intel Core 5 120UL.
Do Intel Core 3 100UL and Intel Core 5 120UL use the same socket?
No. They use different sockets (Intel Core 3 100UL: FCLGA1700, Intel Core 5 120UL: FCLGA1700 (LGA1700)), so each needs a compatible motherboard.
Which has more cores?
The Intel Core 5 120UL has the most cores. Core counts: Intel Core 3 100UL (6 cores), Intel Core 5 120UL (10 cores).
Which is faster in multi-core benchmarks?
The Intel Core 3 100UL posts the highest multi-core benchmark score. Multi-core results: Intel Core 3 100UL (0). Benchmark figures are approximate and workload-dependent.