Core i9-7980XE vs Core Ultra 9 185H

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 i9-7980XE vs Core Ultra 9 185H 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 i9-7980XE vs Core Ultra 9 185H: Pros, Cons & Final Verdict

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

Core i9-7980XE

2017

Why buy it

✅+0.9% higher PassMark.
✅57.1% more PCIe lanes (44 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 9 185H across 50 shared CPU benchmark tests.
❌Launch MSRP is still $1,999 MSRP, while Core Ultra 9 185H mostly shows up through inconsistent older-market listings.
❌Older platform position on LGA2066 with DDR4, while Core Ultra 9 185H moves to FCBGA2049 and DDR5.
❌No integrated graphics, while Core Ultra 9 185H can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Core Ultra 9 185H.

Core Ultra 9 185H

2023

Why buy it

✅Better for gaming: +37.1% higher average FPS across 50 shared CPU benchmark tests.
✅Newer platform on FCBGA2049 with DDR5 support instead of LGA2066 and DDR4.
✅Integrated graphics onboard with Intel Arc Graphics (8 Xe-cores), while Core i9-7980XE needs a discrete GPU.
✅Includes a boxed cooler (Laptop Integrated), unlike Core i9-7980XE.

Trade-offs

❌Lower PassMark (29,360 vs 29,634).

Quick Answers

So, is Core i9-7980XE better than Core Ultra 9 185H?

It depends on what you want from the system. For gaming, Core Ultra 9 185H is ahead with a 37.1% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i9-7980XE pulls ahead with 0.9% better PassMark.

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

For streaming, content creation, and heavier multitasking, Core i9-7980XE is the stronger fit. You are getting 0.9% better PassMark, backed by 18 cores and 36 threads.

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

Core i9-7980XE is the better buy right now. Core i9-7980XE comes in at an unclear MSRP at $1,999 MSRP versus unclear MSRP, and it still gives you 0.9% better PassMark. The compromise is that Core Ultra 9 185H is still the better pure gaming CPU with a 37.1% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (14.8 vs 0.0 PassMark/$), 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 Ultra 9 185H makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2017) and a healthier platform with FCBGA2049 and DDR5 instead of LGA2066. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-7980XE vs Core Ultra 9 185H Technical Specifications

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

Core i9-7980XE

The Core i9-7980XE is manufactured by Intel. It was released in 1 September 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 18 cores and 36 threads. Base frequency is 2.6 GHz, with boost up to 4.4 GHz. L3 cache: 24.75 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2666. Passmark benchmark score: 29,634 points. Launch price was $1,999.

Core Ultra 9 185H

The Core Ultra 9 185H 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 3.9 GHz, with boost up to 5.1 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: 29,360 points. Launch price was $640.

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Processing Power

The Core i9-7980XE packs 18 cores / 36 threads, while the Core Ultra 9 185H offers 16 cores / 22 threads — the Core i9-7980XE has 2 more cores. Boost clocks reach 4.4 GHz on the Core i9-7980XE versus 5.1 GHz on the Core Ultra 9 185H — a 14.7% clock advantage for the Core Ultra 9 185H (base: 2.6 GHz vs 3.9 GHz). The Core i9-7980XE uses the Skylake (server) (2017−2018) architecture (14 nm), while the Core Ultra 9 185H uses Meteor Lake-H (2023) (7 nm). In PassMark, the Core i9-7980XE scores 29,634 against the Core Ultra 9 185H's 29,360 — a 0.9% lead for the Core i9-7980XE. L3 cache: 24.75 MB (total) on the Core i9-7980XE vs 24 MB (total) on the Core Ultra 9 185H.

Feature	Core i9-7980XE	Core Ultra 9 185H
Cores / Threads	18 / 36+13%	16 / 22
Boost Clock	4.4 GHz	5.1 GHz+16%
Base Clock	2.6 GHz	3.9 GHz+50%
L3 Cache	24.75 MB (total)+3%	24 MB (total)
L2 Cache	1 MB (per core)	2 MB (per core)+100%
Process	14 nm	7 nm-50%
Architecture	Skylake (server) (2017−2018)	Meteor Lake-H (2023)
PassMark	29,634	29,360
Cinebench R23 Multi	—	18,030
Geekbench 6 Single	—	2,700
Geekbench 6 Multi	—	17,000

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Memory & Platform

The Core i9-7980XE uses the LGA2066 socket (PCIe 3.0), while the Core Ultra 9 185H uses FCBGA2049 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i9-7980XE versus LPDDR5x-7467, DDR5-5600 on the Core Ultra 9 185H — the Core Ultra 9 185H supports 180.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i9-7980XE supports up to 128 GB of RAM compared to 96 GB — 33.3% more capacity for professional workloads. Memory channels: 4 (Core i9-7980XE) vs 2 (Core Ultra 9 185H). PCIe lanes: 44 (Core i9-7980XE) vs 28 (Core Ultra 9 185H) — the Core i9-7980XE offers 16 more lanes for additional GPUs or NVMe drives.

Feature	Core i9-7980XE	Core Ultra 9 185H
Socket	LGA2066	FCBGA2049
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2666	LPDDR5x-7467, DDR5-5600+180%
Max RAM Capacity	128 GB+33%	96 GB
RAM Channels	4+100%	2
ECC Support	No	No
PCIe Lanes	44+57%	28

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Advanced Features

Only the Core i9-7980XE has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Core i9-7980XE supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i9-7980XE) vs VT-x, VT-d, EPT (Core Ultra 9 185H). The Core Ultra 9 185H includes integrated graphics (Intel Arc Graphics (8 Xe-cores)), while the Core i9-7980XE requires a dedicated GPU. Primary use case: Core i9-7980XE targets Workstation, Core Ultra 9 185H targets Mainstream Performance / AI Workloads. Direct competitor: Core Ultra 9 185H rivals Ryzen 9 8945HS.

Feature	Core i9-7980XE	Core Ultra 9 185H
Integrated GPU	No	Yes
IGPU Model	—	Intel Arc Graphics (8 Xe-cores)
Unlocked	Yes	No
AVX-512	Yes	No
Virtualization	VT-x, VT-d	VT-x, VT-d, EPT
Target Use	Workstation	Mainstream Performance / AI Workloads