Core Ultra 9 285H vs Xeon D-2799

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 Ultra 9 285H vs Xeon D-2799 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 Ultra 9 285H vs Xeon D-2799: Pros, Cons & Final Verdict

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

Core Ultra 9 285H

2025

Why buy it

✅Better for gaming: +35.7% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 45W instead of 129W, a 84W reduction.
✅Newer platform on FCBGA2049 with DDR5 support instead of FCBGA2579 and DDR4.
✅Integrated graphics onboard with Intel Arc 140T (8 Xe-cores), while Xeon D-2799 needs a discrete GPU.

Trade-offs

❌Smaller total L3 cache (24 MB vs 30 MB).
❌Less compelling for workstation-style loads than Xeon D-2799, which brings 20 cores / 40 threads and 32 PCIe lanes.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Xeon D-2799

2022

Why buy it

✅+25% larger total L3 cache (30 MB vs 24 MB).
✅Better for workstations and heavier parallel workloads: 20 cores / 40 threads, plus 32 PCIe lanes vs 28.
✅14.3% more PCIe lanes (32 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 9 285H across 50 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (20,000 vs 26,500).
❌186.7% higher power demand at 129W vs 45W.
❌Older platform position on FCBGA2579 with DDR4, while Core Ultra 9 285H moves to FCBGA2049 and DDR5.
❌No integrated graphics, while Core Ultra 9 285H can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core Ultra 9 285H better than Xeon D-2799?

Not really, because they are built for different jobs. Xeon D-2799 makes more sense for workstation-style multi-core throughput, while Core Ultra 9 285H 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 Ultra 9 285H is the better pick. According to our tests, it delivers 35.7% 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 Ultra 9 285H is the stronger fit. You are getting 32.5% better Cinebench R23 multi-core, backed by 16 cores and 16 threads.

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

Core Ultra 9 285H still makes the most sense overall. Core Ultra 9 285H comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 35.7% average FPS lead across 50 shared CPU game tests in our data.

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

Core Ultra 9 285H makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2022), a healthier platform with FCBGA2049 and DDR5 instead of FCBGA2579, and more multi-core headroom with 16 cores / 16 threads instead of 20/40. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core Ultra 9 285H vs Xeon D-2799 Technical Specifications

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

Core Ultra 9 285H

The Core Ultra 9 285H is manufactured by Intel. It was released in 13 January 2025 (less than a year ago). It is based on the Arrow Lake-H (2025) architecture. It features 16 cores and 16 threads. Base frequency is 2.9 GHz, with boost up to 5.4 GHz. L3 cache: 24 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): 45 Watt. Memory support: DDR5-6400. Passmark benchmark score: 34,327 points. Launch price was $651.

Xeon D-2799

The Xeon D-2799 is manufactured by Intel. It was released in 24 February 2022 (3 years ago). It is based on the Ice Lake-D (2022−2023) architecture. It features 20 cores and 40 threads. Base frequency is 2.4 GHz, with boost up to 3.4 GHz. L3 cache: 30 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: FCBGA2579. Thermal design power (TDP): 129 Watt. Memory support: DDR4. Passmark benchmark score: 33,792 points. Launch price was $1,972.

⚡

Processing Power

The Core Ultra 9 285H packs 16 cores / 16 threads, while the Xeon D-2799 offers 20 cores / 40 threads — the Xeon D-2799 has 4 more cores. Boost clocks reach 5.4 GHz on the Core Ultra 9 285H versus 3.4 GHz on the Xeon D-2799 — a 45.5% clock advantage for the Core Ultra 9 285H (base: 2.9 GHz vs 2.4 GHz). The Core Ultra 9 285H uses the Arrow Lake-H (2025) architecture (3 nm), while the Xeon D-2799 uses Ice Lake-D (2022−2023) (10 nm). In PassMark, the Core Ultra 9 285H scores 34,327 against the Xeon D-2799's 33,792 — a 1.6% lead for the Core Ultra 9 285H. Cinebench R23 multi-core: 26,500 vs 20,000 (28% advantage for the Core Ultra 9 285H). Geekbench 6 single-core — the metric most relevant to gaming — records 2,720 vs 1,959, a 32.5% lead for the Core Ultra 9 285H that directly translates to higher frame rates. Multi-core Geekbench: 15,330 vs 1,895 (156% advantage for the Core Ultra 9 285H). L3 cache: 24 MB (total) on the Core Ultra 9 285H vs 30 MB (total) on the Xeon D-2799.

Feature	Core Ultra 9 285H	Xeon D-2799
Cores / Threads	16 / 16	20 / 40+25%
Boost Clock	5.4 GHz+59%	3.4 GHz
Base Clock	2.9 GHz+21%	2.4 GHz
L3 Cache	24 MB (total)	30 MB (total)+25%
L2 Cache	3 MB (per core)+140%	1.25 MB (per core)
Process	3 nm-70%	10 nm
Architecture	Arrow Lake-H (2025)	Ice Lake-D (2022−2023)
PassMark	34,327+2%	33,792
Cinebench R23 Multi	26,500+33%	20,000
Geekbench 6 Single	2,720+39%	1,959
Geekbench 6 Multi	15,330+709%	1,895

🧠

Memory & Platform

The Core Ultra 9 285H uses the FCBGA2049 socket (PCIe 5.0), while the Xeon D-2799 uses FCBGA2579 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches LPDDR5x-8400, DDR5-6400 on the Core Ultra 9 285H versus DDR4-3200 on the Xeon D-2799 — the Core Ultra 9 285H supports 162.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon D-2799 supports up to 1024 GB of RAM compared to 192 GB — 433.3% more capacity for professional workloads. Memory channels: 2 (Core Ultra 9 285H) vs 4 (Xeon D-2799). PCIe lanes: 28 (Core Ultra 9 285H) vs 32 (Xeon D-2799) — the Xeon D-2799 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SoC (Core Ultra 9 285H) and Ice Lake-D (Xeon D-2799).

Feature	Core Ultra 9 285H	Xeon D-2799
Socket	FCBGA2049	FCBGA2579
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	LPDDR5x-8400, DDR5-6400+163%	DDR4-3200
Max RAM Capacity	192 GB	1024 GB+433%
RAM Channels	2	4+100%
ECC Support	Yes	Yes
PCIe Lanes	28	32+14%

🔧

Advanced Features

Neither processor supports overclocking. Only the Xeon D-2799 supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d, EPT virtualization. The Core Ultra 9 285H includes integrated graphics (Intel Arc 140T (8 Xe-cores)), while the Xeon D-2799 requires a dedicated GPU. Primary use case: Core Ultra 9 285H targets High-end Mobile Workstation, Xeon D-2799 targets Edge Server / Networking. Direct competitor: Core Ultra 9 285H rivals Ryzen AI 9 HX 375; Xeon D-2799 rivals EPYC 7302.

Feature	Core Ultra 9 285H	Xeon D-2799
Integrated GPU	Yes	No
IGPU Model	Intel Arc 140T (8 Xe-cores)	—
Unlocked	No	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d, EPT	VT-x, VT-d, EPT
Target Use	High-end Mobile Workstation	Edge Server / Networking