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 i7-12800HX vs Xeon Platinum 8260 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 i7-12800HX vs Xeon Platinum 8260: Pros, Cons & Final Verdict

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

Core i7-12800HX

2022

Why buy it

✅Better for gaming: +5.5% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 55W instead of 165W, a 110W reduction.
✅Newer platform on FCBGA1964 with DDR5 support instead of LGA3647 and DDR4.
✅Integrated graphics onboard with Intel UHD Graphics 770, while Xeon Platinum 8260 needs a discrete GPU.

Trade-offs

❌Smaller total L3 cache (25 MB vs 36 MB).
❌Less compelling for workstation-style loads than Xeon Platinum 8260, which brings 24 cores / 48 threads and 48 PCIe lanes.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Xeon Platinum 8260

2019

Why buy it

✅+43% larger total L3 cache (36 MB vs 25 MB).
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 48 PCIe lanes vs 20.
✅140% more PCIe lanes (48 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-12800HX across 50 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (18,500 vs 18,680).
❌Launch MSRP is still $400 MSRP, while Core i7-12800HX mostly shows up through inconsistent older-market listings.
❌200% higher power demand at 165W vs 55W.
❌Older platform position on LGA3647 with DDR4, while Core i7-12800HX moves to FCBGA1964 and DDR5.

Quick Answers

So, is Core i7-12800HX better than Xeon Platinum 8260?

Not really, because they are built for different jobs. Xeon Platinum 8260 makes more sense for workstation-style multi-core throughput, while Core i7-12800HX is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Core i7-12800HX is the better pick. According to our tests, it delivers 5.5% 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 i7-12800HX is the stronger fit. You are getting 1% better Cinebench R23 multi-core, backed by 16 cores and 24 threads.

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

Core i7-12800HX is still the faster CPU overall, but Xeon Platinum 8260 is easier to justify if budget matters more than peak performance. Core i7-12800HX comes in at an unclear MSRP at unclear MSRP versus $400 MSRP, and it still gives you a 5.5% average FPS lead across 50 shared CPU game tests in our data. Xeon Platinum 8260 is also 100.0% better value on MSRP (76.8 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Core i7-12800HX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2019), a healthier platform with FCBGA1964 and DDR5 instead of LGA3647, and more multi-core headroom with 16 cores / 24 threads instead of 24/48. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i7-12800HX vs Xeon Platinum 8260 Technical Specifications

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

Core i7-12800HX

The Core i7-12800HX is manufactured by Intel. It was released in 10 May 2022 (3 years ago). It is based on the Alder Lake-HX (2022) architecture. It features 16 cores and 24 threads. Base frequency is 2 GHz, with boost up to 4.8 GHz. L3 cache: 25 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1964. Thermal design power (TDP): 55 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 31,229 points. Launch price was $499.

Xeon Platinum 8260

The Xeon Platinum 8260 is manufactured by Intel. It was released in 11 December 2018 (6 years ago). It is based on the Cascade Lake-SP (2018) architecture. It features 24 cores and 48 threads. Base frequency is 2.4 GHz, with boost up to 3.9 GHz. L3 cache: 35.75 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2933. Passmark benchmark score: 30,720 points. Launch price was $4,702.

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Processing Power

The Core i7-12800HX packs 16 cores / 24 threads, while the Xeon Platinum 8260 offers 24 cores / 48 threads — the Xeon Platinum 8260 has 8 more cores. Boost clocks reach 4.8 GHz on the Core i7-12800HX versus 3.9 GHz on the Xeon Platinum 8260 — a 20.7% clock advantage for the Core i7-12800HX (base: 2 GHz vs 2.4 GHz). The Core i7-12800HX uses the Alder Lake-HX (2022) architecture (Intel 7 nm), while the Xeon Platinum 8260 uses Cascade Lake-SP (2018) (14 nm). In PassMark, the Core i7-12800HX scores 31,229 against the Xeon Platinum 8260's 30,720 — a 1.6% lead for the Core i7-12800HX. Cinebench R23 multi-core: 18,680 vs 18,500 (1% advantage for the Core i7-12800HX). Geekbench 6 single-core — the metric most relevant to gaming — records 1,962 vs 1,190, a 49% lead for the Core i7-12800HX that directly translates to higher frame rates. Multi-core Geekbench: 15,000 vs 6,946 (73.4% advantage for the Core i7-12800HX). L3 cache: 25 MB (total) on the Core i7-12800HX vs 35.75 MB (total) on the Xeon Platinum 8260.

Feature	Core i7-12800HX	Xeon Platinum 8260
Cores / Threads	16 / 24	24 / 48+50%
Boost Clock	4.8 GHz+23%	3.9 GHz
Base Clock	2 GHz	2.4 GHz+20%
L3 Cache	25 MB (total)	35.75 MB (total)+43%
L2 Cache	1.25 MB (per core)+25%	1 MB (per core)
Process	Intel 7 nm-50%	14 nm
Architecture	Alder Lake-HX (2022)	Cascade Lake-SP (2018)
PassMark	31,229+2%	30,720
Cinebench R23 Multi	18,680	18,500
Geekbench 6 Single	1,962+65%	1,190
Geekbench 6 Multi	15,000+116%	6,946

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Memory & Platform

The Core i7-12800HX uses the FCBGA1964 socket (PCIe 5.0), while the Xeon Platinum 8260 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Core i7-12800HX versus DDR4-2933 on the Xeon Platinum 8260 — the Core i7-12800HX supports 63.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Platinum 8260 supports up to 1024 GB of RAM compared to 128 GB — 700% more capacity for professional workloads. Memory channels: 2 (Core i7-12800HX) vs 6 (Xeon Platinum 8260). PCIe lanes: 20 (Core i7-12800HX) vs 48 (Xeon Platinum 8260) — the Xeon Platinum 8260 offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM670,WM690 (Core i7-12800HX) and C621,Lewisburg (Xeon Platinum 8260).

Feature	Core i7-12800HX	Xeon Platinum 8260
Socket	FCBGA1964	LGA3647
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	DDR5-4800+64%	DDR4-2933
Max RAM Capacity	128 GB	1024 GB+700%
RAM Channels	2	6+200%
ECC Support	No	Yes
PCIe Lanes	20	48+140%

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Advanced Features

Only the Core i7-12800HX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Platinum 8260 supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d, EPT virtualization. The Core i7-12800HX includes integrated graphics (Intel UHD Graphics 770), while the Xeon Platinum 8260 requires a dedicated GPU. Primary use case: Core i7-12800HX targets Extreme Gaming Laptop, Xeon Platinum 8260 targets Server / Workstation. Direct competitor: Core i7-12800HX rivals Ryzen 7 6800HX; Xeon Platinum 8260 rivals Xeon Gold 6248R.

Feature	Core i7-12800HX	Xeon Platinum 8260
Integrated GPU	Yes	No
IGPU Model	Intel UHD Graphics 770	—
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d, EPT	VT-x, VT-d, EPT
Target Use	Extreme Gaming Laptop	Server / Workstation