Core i9-10920X vs Core Ultra 7 165H

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core i9-10920X

2019

Why buy it

✅+0.1% higher PassMark.
✅100+% more PCIe lanes (44 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 7 165H across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (19 MB vs 24 MB).
❌Launch MSRP is still $689 MSRP, while Core Ultra 7 165H mostly shows up through inconsistent older-market listings.
❌Older platform position on LGA2066 with DDR4, while Core Ultra 7 165H moves to FCBGA2049 and DDR5.

Core Ultra 7 165H

2023

Why buy it

✅Better for gaming: +10.2% higher average FPS across 50 shared CPU benchmark tests.
✅+24.7% larger total L3 cache (24 MB vs 19 MB).
✅Newer platform on FCBGA2049 with DDR5 support instead of LGA2066 and DDR4.

Trade-offs

❌Lower PassMark (25,849 vs 25,875).

Core i9-10920X

2019

Core Ultra 7 165H

2023

Why buy it

✅+0.1% higher PassMark.
✅100+% more PCIe lanes (44 vs 0) for storage and expansion-heavy builds.

Why buy it

✅Better for gaming: +10.2% higher average FPS across 50 shared CPU benchmark tests.
✅+24.7% larger total L3 cache (24 MB vs 19 MB).
✅Newer platform on FCBGA2049 with DDR5 support instead of LGA2066 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 7 165H across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (19 MB vs 24 MB).
❌Launch MSRP is still $689 MSRP, while Core Ultra 7 165H mostly shows up through inconsistent older-market listings.
❌Older platform position on LGA2066 with DDR4, while Core Ultra 7 165H moves to FCBGA2049 and DDR5.

Trade-offs

❌Lower PassMark (25,849 vs 25,875).

Quick Answers

So, is Core i9-10920X better than Core Ultra 7 165H?

It depends on what matters more to you. For gaming, Core Ultra 7 165H is ahead with a 10.2% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i9-10920X pulls ahead with 0.1% better PassMark. Core Ultra 7 165H also has the bigger cache pool with 24.7% larger total L3 cache (24 MB vs 19 MB).

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

For streaming, content creation, and heavier multitasking, Core i9-10920X is the better fit. You are getting 0.1% better PassMark, backed by 12 cores and 24 threads.

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

Core i9-10920X is the smarter buy today. Core i9-10920X is at an unclear MSRP at $689 MSRP versus unclear MSRP, and it gives you 0.1% better PassMark. The trade-off is that Core Ultra 7 165H is still the better pure gaming CPU with a 10.2% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (37.6 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Core Ultra 7 165H is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019), a healthier platform with FCBGA2049 and DDR5 instead of LGA2066, and 24.7% larger total L3 cache (24 MB vs 19 MB). That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Core i9-10920X Benchmark Check

Core Ultra 7 165H Benchmark Check

Path of Exile 2

Preset	Core i9-10920X	Core Ultra 7 165H
1080p
low	274 FPS	308 FPS
medium	240 FPS	278 FPS
high	202 FPS	232 FPS
ultra	174 FPS	198 FPS
1440p
low	236 FPS	251 FPS
medium	187 FPS	201 FPS
high	153 FPS	163 FPS
ultra	134 FPS	143 FPS
4K
low	163 FPS	173 FPS
medium	131 FPS	139 FPS
high	101 FPS	107 FPS
ultra	88 FPS	93 FPS

Open Core i9-10920X Open Core Ultra 7 165H

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i9-10920X	Core Ultra 7 165H
1080p
low	560 FPS	646 FPS
medium	459 FPS	585 FPS
high	381 FPS	478 FPS
ultra	345 FPS	430 FPS
1440p
low	464 FPS	632 FPS
medium	396 FPS	530 FPS
high	334 FPS	437 FPS
ultra	289 FPS	371 FPS
4K
low	288 FPS	375 FPS
medium	247 FPS	320 FPS
high	228 FPS	295 FPS
ultra	199 FPS	258 FPS

Open Core i9-10920X Open Core Ultra 7 165H

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i9-10920X	Core Ultra 7 165H
1080p
low	647 FPS	646 FPS
medium	647 FPS	646 FPS
high	616 FPS	646 FPS
ultra	521 FPS	646 FPS
1440p
low	647 FPS	646 FPS
medium	588 FPS	646 FPS
high	506 FPS	631 FPS
ultra	430 FPS	543 FPS
4K
low	522 FPS	641 FPS
medium	431 FPS	531 FPS
high	385 FPS	475 FPS
ultra	320 FPS	402 FPS

Open Core i9-10920X Open Core Ultra 7 165H

League of Legends

League of Legends

Valorant

Preset	Core i9-10920X	Core Ultra 7 165H
1080p
low	647 FPS	646 FPS
medium	647 FPS	646 FPS
high	647 FPS	646 FPS
ultra	647 FPS	646 FPS
1440p
low	647 FPS	646 FPS
medium	647 FPS	646 FPS
high	647 FPS	646 FPS
ultra	587 FPS	579 FPS
4K
low	609 FPS	606 FPS
medium	543 FPS	538 FPS
high	487 FPS	486 FPS
ultra	425 FPS	423 FPS

Open Core i9-10920X Open Core Ultra 7 165H

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i9-10920X and Core Ultra 7 165H

Core i9-10920X

The Core i9-10920X is manufactured by Intel. It was released in 19 October 2019 (6 years ago). It is based on the Cascade Lake-X (2019) architecture. It features 12 cores and 24 threads. Base frequency is 3.5 GHz, with boost up to 4.8 GHz. L3 cache: 19.25 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2933. Passmark benchmark score: 25,875 points. Launch price was $299.

Core Ultra 7 165H

The Core Ultra 7 165H is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Meteor Lake-H (2023) architecture. It features 16 cores and 22 threads. Base frequency is 3.8 GHz, with boost up to 5 GHz. L3 cache: 24 MB (total). L2 cache: 2 MB (per core). Built on 7 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): + 24 MB. Memory support: DDR5. Passmark benchmark score: 25,849 points. Launch price was $460.

⚡

Processing Power

The Core i9-10920X packs 12 cores / 24 threads, while the Core Ultra 7 165H offers 16 cores / 22 threads — the Core Ultra 7 165H has 4 more cores. Boost clocks reach 4.8 GHz on the Core i9-10920X versus 5 GHz on the Core Ultra 7 165H — a 4.1% clock advantage for the Core Ultra 7 165H (base: 3.5 GHz vs 3.8 GHz). The Core i9-10920X uses the Cascade Lake-X (2019) architecture (14 nm), while the Core Ultra 7 165H uses Meteor Lake-H (2023) (7 nm). In PassMark, the Core i9-10920X scores 25,875 against the Core Ultra 7 165H's 25,849 — a 0.1% lead for the Core i9-10920X. L3 cache: 19.25 MB (total) on the Core i9-10920X vs 24 MB (total) on the Core Ultra 7 165H.

Feature	Core i9-10920X	Core Ultra 7 165H
Cores / Threads	12 / 24	16 / 22+33%
Boost Clock	4.8 GHz	5 GHz+4%
Base Clock	3.5 GHz	3.8 GHz+9%
L3 Cache	19.25 MB (total)	24 MB (total)+25%
L2 Cache	1 MB (per core)	2 MB (per core)+100%
Process	14 nm	7 nm-50%
Architecture	Cascade Lake-X (2019)	Meteor Lake-H (2023)
PassMark	25,875	25,849
Cinebench R23 Multi	15,458	—
Geekbench 6 Single	1,250	—
Geekbench 6 Multi	12,000	—

🧠

Memory & Platform

The Core i9-10920X uses the LGA2066 socket (PCIe 3.0), while the Core Ultra 7 165H uses FCBGA2049 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Core i9-10920X	Core Ultra 7 165H
Socket	LGA2066	FCBGA2049
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2933	—
Max RAM Capacity	256 GB	—
RAM Channels	4	—
ECC Support	No	—
PCIe Lanes	44	—

🔧

Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i9-10920X) / not specified (Core Ultra 7 165H). Primary use case: Core i9-10920X targets HEDT/Workstation.