Core i3-1210U vs Core i5-1135G7

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Core i3-1210U vs Core i5-1135G7 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core i3-1210U vs Core i5-1135G7: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i3-1210U

2022

Why buy it

✅Better for gaming: +17.2% higher average FPS across 50 shared CPU benchmark tests.
✅+25% larger total L3 cache (10 MB vs 8 MB).
✅Draws 9W instead of 15W, a 6W reduction.
✅Newer platform on FCBGA1781 with DDR5 support instead of FCBGA1449 and DDR4.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Core i5-1135G7

2020

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Core i3-1210U across 50 shared CPU benchmark tests.
❌Lower PassMark (9,414 vs 9,438).
❌Smaller total L3 cache (8 MB vs 10 MB).
❌66.7% higher power demand at 15W vs 9W.
❌Older platform position on FCBGA1449 with DDR4, while Core i3-1210U moves to FCBGA1781 and DDR5.

Quick Answers

So, is Core i3-1210U better than Core i5-1135G7?

Yes. Core i3-1210U is the better all-around CPU here. It gives you a 17.2% average FPS lead across 50 shared CPU game tests in our data, 0.3% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core i3-1210U is the better pick. According to our tests, it delivers 17.2% more average FPS across 50 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Core i3-1210U is the stronger fit. You are getting 0.3% better PassMark, backed by 6 cores and 8 threads. It also has the larger cache pool with 25% larger total L3 cache (10 MB vs 8 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Core i3-1210U still makes the most sense overall. Core i3-1210U comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 17.2% average FPS lead across 50 shared CPU game tests in our data.

Which one is more future-proof for 2026 and beyond?

Core i3-1210U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2020), a healthier platform with FCBGA1781 and DDR5 instead of FCBGA1449, 25% larger total L3 cache (10 MB vs 8 MB), and more multi-core headroom with 6 cores / 8 threads instead of 4/8. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i3-1210U vs Core i5-1135G7 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core i3-1210U

The Core i3-1210U is manufactured by Intel. It was released in 23 February 2022 (3 years ago). It is based on the Alder Lake-U (2022) architecture. It features 6 cores and 8 threads. Base frequency is 1 GHz, with boost up to 4.4 GHz. L3 cache: 10 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1781. Thermal design power (TDP): 9 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 9,438 points. Launch price was $149.

Core i5-1135G7

The Core i5-1135G7 is manufactured by Intel. It was released in 2 September 2020 (5 years ago). It is based on the Tiger Lake-UP3 (2020−2021) architecture. It features 4 cores and 8 threads. Base frequency is 1.5 GHz, with boost up to 4.2 GHz. L3 cache: 8 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1449. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 9,414 points. Launch price was $309.

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Processing Power

The Core i3-1210U packs 6 cores / 8 threads, while the Core i5-1135G7 offers 4 cores / 8 threads — the Core i3-1210U has 2 more cores. Boost clocks reach 4.4 GHz on the Core i3-1210U versus 4.2 GHz on the Core i5-1135G7 — a 4.7% clock advantage for the Core i3-1210U (base: 1 GHz vs 1.5 GHz). The Core i3-1210U uses the Alder Lake-U (2022) architecture (Intel 7 nm), while the Core i5-1135G7 uses Tiger Lake-UP3 (2020−2021) (10 nm SuperFin). In PassMark, the Core i3-1210U scores 9,438 against the Core i5-1135G7's 9,414 — a 0.3% lead for the Core i3-1210U. Geekbench 6 single-core — the metric most relevant to gaming — records 2,040 vs 1,592, a 24.7% lead for the Core i3-1210U that directly translates to higher frame rates. L3 cache: 10 MB (total) on the Core i3-1210U vs 8 MB (total) on the Core i5-1135G7.

Feature	Core i3-1210U	Core i5-1135G7
Cores / Threads	6 / 8+50%	4 / 8
Boost Clock	4.4 GHz+5%	4.2 GHz
Base Clock	1 GHz	1.5 GHz+50%
L3 Cache	10 MB (total)+25%	8 MB (total)
L2 Cache	1.25 MB (per core)	1.25 MB (per core)
Process	Intel 7 nm-30%	10 nm SuperFin
Architecture	Alder Lake-U (2022)	Tiger Lake-UP3 (2020−2021)
PassMark	9,438	9,414
Cinebench R23 Multi	—	5,183
Geekbench 6 Single	2,040+28%	1,592
Geekbench 6 Multi	—	4,495

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Memory & Platform

The Core i3-1210U uses the FCBGA1781 socket (PCIe 5.0), while the Core i5-1135G7 uses FCBGA1449 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches LPDDR5-5200 on the Core i3-1210U versus DDR4-3200, LPDDR4x-4267 on the Core i5-1135G7 — the Core i3-1210U supports 62.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 64 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 14 (Core i3-1210U) vs 16 (Core i5-1135G7) — the Core i5-1135G7 offers 2 more lanes for additional GPUs or NVMe drives.

Feature	Core i3-1210U	Core i5-1135G7
Socket	FCBGA1781	FCBGA1449
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	LPDDR5-5200+63%	DDR4-3200, LPDDR4x-4267
Max RAM Capacity	64 GB	64 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	14	16+14%

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Advanced Features

Neither processor supports overclocking. Only the Core i5-1135G7 supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d, EPT virtualization. Both include integrated graphics — UHD Graphics for 12th Gen (64 EU) (Core i3-1210U) and Iris Xe Graphics (80 EU) (Core i5-1135G7) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i3-1210U targets Thin & Light Laptop, Core i5-1135G7 targets Productivity. Direct competitor: Core i3-1210U rivals Ryzen 3 5425U; Core i5-1135G7 rivals Ryzen 5 5500U.

Feature	Core i3-1210U	Core i5-1135G7
Integrated GPU	Yes	Yes
IGPU Model	UHD Graphics for 12th Gen (64 EU)	Iris Xe Graphics (80 EU)
Unlocked	No	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d, EPT	VT-x, VT-d, EPT
Target Use	Thin & Light Laptop	Productivity