Core i3-10105 vs Core i5-1145GRE

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 i3-10105 vs Core i5-1145GRE 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 i3-10105 vs Core i5-1145GRE: Pros, Cons & Final Verdict

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

Core i3-10105

2021

Why buy it

✅Better for gaming: +7.4% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $240 less on MSRP ($122 MSRP vs $362 MSRP).
✅Delivers 198.0% more PassMark for each dollar spent, at 67.6 vs 22.7 PassMark/$ ($122 MSRP vs $362 MSRP).
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 630, while Core i5-1145GRE needs a discrete GPU.

Trade-offs

❌Smaller total L3 cache (6 MB vs 8 MB).
❌132.1% higher power demand at 65W vs 28W.

Core i5-1145GRE

2020

Why buy it

✅+33.3% larger total L3 cache (8 MB vs 6 MB).
✅Draws 28W instead of 65W, a 37W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i3-10105 across 50 shared CPU benchmark tests.
❌Lower PassMark (8,207 vs 8,242).
❌Lower PassMark per dollar, at 22.7 vs 67.6 PassMark/$ ($362 MSRP vs $122 MSRP).
❌No integrated graphics, while Core i3-10105 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i3-10105 better than Core i5-1145GRE?

Yes. Core i3-10105 is the better all-around CPU here. It gives you a 7.4% average FPS lead across 50 shared CPU game tests in our data, 0.4% 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 i3-10105 is the better pick. According to our tests, it delivers 7.4% 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 i3-10105 is the stronger fit. You are getting 0.4% better PassMark, backed by 4 cores and 8 threads.

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

Core i3-10105 is the better buy right now. Core i3-10105 comes in $240 cheaper on MSRP at $122 MSRP versus $362 MSRP, and it still gives you a 7.4% average FPS lead across 50 shared CPU game tests in our data. It is also 198.0% better value on MSRP (67.6 vs 22.7 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i3-10105 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2020) and more multi-core headroom with 4 cores / 8 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i3-10105 vs Core i5-1145GRE Technical Specifications

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

Core i3-10105

The Core i3-10105 is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Comet Lake-R (2021) architecture. It features 4 cores and 8 threads. Base frequency is 3.7 GHz, with boost up to 4.4 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2666. Passmark benchmark score: 8,242 points. Launch price was $122.

Core i5-1145GRE

The Core i5-1145GRE is manufactured by Intel. It was released in 2 September 2020 (5 years ago). It is based on the Tiger Lake-U (2020−2021) architecture. It features 4 cores and 8 threads. Base frequency is 1.5 GHz, with boost up to 4.1 GHz. L3 cache: 8 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: FCBGA1449. Thermal design power (TDP): 28 Watt. Memory support: DDR4, LPDDR4X. Passmark benchmark score: 8,207 points. Launch price was $362.

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Processing Power

Both the Core i3-10105 and Core i5-1145GRE share an identical 4-core/8-thread configuration. Boost clocks reach 4.4 GHz on the Core i3-10105 versus 4.1 GHz on the Core i5-1145GRE — a 7.1% clock advantage for the Core i3-10105 (base: 3.7 GHz vs 1.5 GHz). The Core i3-10105 uses the Comet Lake-R (2021) architecture (14 nm), while the Core i5-1145GRE uses Tiger Lake-U (2020−2021) (10 nm). In PassMark, the Core i3-10105 scores 8,242 against the Core i5-1145GRE's 8,207 — a 0.4% lead for the Core i3-10105. L3 cache: 6 MB (total) on the Core i3-10105 vs 8 MB (total) on the Core i5-1145GRE.

Feature	Core i3-10105	Core i5-1145GRE
Cores / Threads	4 / 8	4 / 8
Boost Clock	4.4 GHz+7%	4.1 GHz
Base Clock	3.7 GHz+147%	1.5 GHz
L3 Cache	6 MB (total)	8 MB (total)+33%
L2 Cache	256 kB (per core)	1.25 MB (per core)+400%
Process	14 nm	10 nm-29%
Architecture	Comet Lake-R (2021)	Tiger Lake-U (2020−2021)
PassMark	8,242	8,207

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Memory & Platform

The Core i3-10105 uses the LGA1200 socket (PCIe 3.0), while the Core i5-1145GRE uses FCBGA1449 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core i3-10105	Core i5-1145GRE
Socket	LGA1200	FCBGA1449
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR4-2666	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x, VT-d (Core i3-10105) / not specified (Core i5-1145GRE). The Core i3-10105 includes integrated graphics (UHD Graphics 630), while the Core i5-1145GRE requires a dedicated GPU. Primary use case: Core i3-10105 targets Desktop.

Feature	Core i3-10105	Core i5-1145GRE
Integrated GPU	Yes	—
IGPU Model	UHD Graphics 630	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x, VT-d	—
Target Use	Desktop	—

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Value Analysis

At launch, the Core i3-10105 was priced at $122, while the Core i5-1145GRE came in at $362. On launch pricing ($122 vs $362), Core i3-10105 was $240 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-10105 delivers 67.6 pts/$ vs 22.7 pts/$ for the Core i5-1145GRE — making the Core i3-10105 the 99.5% better value option.

Feature	Core i3-10105	Core i5-1145GRE
MSRP	$122-66%	$362
Performance per Dollar	67.6+198%	22.7
Release Date	2021	2020

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