Core i7-8750H vs Core i7-11390H

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 i7-8750H vs Core i7-11390H 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 i7-8750H vs Core i7-11390H: Pros, Cons & Final Verdict

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

Core i7-8750H

2018

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-11390H across 50 shared CPU benchmark tests.
❌Lower PassMark (9,769 vs 9,798).
❌Smaller total L3 cache (9 MB vs 12 MB).
❌60.7% higher power demand at 45W vs 28W.

Core i7-11390H

2021

Why buy it

✅Better for gaming: +15.5% higher average FPS across 50 shared CPU benchmark tests.
✅+33.3% larger total L3 cache (12 MB vs 9 MB).
✅Draws 28W instead of 45W, a 17W reduction.
✅25% more PCIe lanes (20 vs 16) for storage and expansion-heavy builds.

Trade-offs

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

Quick Answers

So, is Core i7-11390H better than Core i7-8750H?

Yes. Core i7-11390H is the better all-around CPU here. It gives you a 15.5% 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 i7-11390H is the better pick. According to our tests, it delivers 15.5% 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 i7-11390H is the stronger fit. You are getting 0.3% better PassMark, backed by 4 cores and 8 threads. It also has the larger cache pool with 33.3% larger total L3 cache (12 MB vs 9 MB).

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

Core i7-11390H still makes the most sense overall. Core i7-11390H comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 15.5% average FPS lead across 50 shared CPU game tests in our data.

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

Core i7-11390H makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2018), 33.3% larger total L3 cache (12 MB vs 9 MB), and more multi-core headroom with 4 cores / 8 threads instead of 6/12. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-8750H vs Core i7-11390H Technical Specifications

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

Core i7-8750H

The Core i7-8750H is manufactured by Intel. It was released in 2 April 2018 (7 years ago). It is based on the Coffee Lake-H (2018−2019) architecture. It features 6 cores and 12 threads. Base frequency is 2.2 GHz, with boost up to 4.1 GHz. L3 cache: 9 MB. L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR4. Passmark benchmark score: 9,769 points. Launch price was $395.

Core i7-11390H

The Core i7-11390H is manufactured by Intel. It was released in 21 June 2021 (4 years ago). It is based on the Tiger Lake-H35 (2021) architecture. It features 4 cores and 8 threads. Base frequency is 2.9 GHz, with boost up to 5 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1449. Thermal design power (TDP): 28 Watt. Memory support: DDR4. Passmark benchmark score: 9,798 points. Launch price was $149.

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Processing Power

The Core i7-8750H packs 6 cores / 12 threads, while the Core i7-11390H offers 4 cores / 8 threads — the Core i7-8750H has 2 more cores. Boost clocks reach 4.1 GHz on the Core i7-8750H versus 5 GHz on the Core i7-11390H — a 19.8% clock advantage for the Core i7-11390H (base: 2.2 GHz vs 2.9 GHz). The Core i7-8750H uses the Coffee Lake-H (2018−2019) architecture (14 nm), while the Core i7-11390H uses Tiger Lake-H35 (2021) (10 nm SuperFin). In PassMark, the Core i7-8750H scores 9,769 against the Core i7-11390H's 9,798 — a 0.3% lead for the Core i7-11390H. L3 cache: 9 MB on the Core i7-8750H vs 12 MB (total) on the Core i7-11390H.

Feature	Core i7-8750H	Core i7-11390H
Cores / Threads	6 / 12+50%	4 / 8
Boost Clock	4.1 GHz	5 GHz+22%
Base Clock	2.2 GHz	2.9 GHz+32%
L3 Cache	9 MB	12 MB (total)+33%
L2 Cache	256K (per core)+20380%	1.25 MB (per core)
Process	14 nm	10 nm SuperFin-29%
Architecture	Coffee Lake-H (2018−2019)	Tiger Lake-H35 (2021)
PassMark	9,769	9,798
Geekbench 6 Single	—	1,948

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Memory & Platform

The Core i7-8750H uses the BGA1440 socket (PCIe 3.0), while the Core i7-11390H uses FCBGA1449 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-8750H versus DDR4-3200 on the Core i7-11390H — the Core i7-11390H supports 20% 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: 16 (Core i7-8750H) vs 20 (Core i7-11390H) — the Core i7-11390H offers 4 more lanes for additional GPUs or NVMe drives.

Feature	Core i7-8750H	Core i7-11390H
Socket	BGA1440	FCBGA1449
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR4-2666	DDR4-3200+20%
Max RAM Capacity	64 GB	64 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16	20+25%

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Advanced Features

Neither processor supports overclocking. Only the Core i7-11390H supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i7-8750H) vs VT-x, VT-d, EPT (Core i7-11390H). Both include integrated graphics — UHD Graphics 630 (Core i7-8750H) and Iris Xe Graphics 96EU (Core i7-11390H) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-8750H targets Mobile, Core i7-11390H targets Thin & Light Gaming Laptop. Direct competitor: Core i7-11390H rivals Ryzen 7 5800U.

Feature	Core i7-8750H	Core i7-11390H
Integrated GPU	Yes	Yes
IGPU Model	UHD Graphics 630	Iris Xe Graphics 96EU
Unlocked	No	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d, EPT
Target Use	Mobile	Thin & Light Gaming Laptop