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 i9-13900K

2022

Why buy it

✅Better for gaming: +13.9% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $2,279 less on MSRP ($599 MSRP vs $2,878 MSRP).
✅Delivers 379.1% more PassMark for each dollar spent, at 97.5 vs 20.3 PassMark/$ ($599 MSRP vs $2,878 MSRP).
✅Draws 125W instead of 225W, a 100W reduction.
✅Integrated graphics onboard with Intel UHD Graphics 770, while Xeon Gold 6442Y needs a discrete GPU.

Trade-offs

❌Lower PassMark (58,373 vs 58,534).
❌Smaller total L3 cache (36 MB vs 60 MB).
❌Less compelling for workstation-style loads than Xeon Gold 6442Y, which brings 24 cores / 48 threads and 80 PCIe lanes.

Xeon Gold 6442Y

2023

Why buy it

✅+0.3% higher PassMark.
✅+66.7% larger total L3 cache (60 MB vs 36 MB).
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 80 PCIe lanes vs 20.
✅300% more PCIe lanes (80 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i9-13900K across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 20.3 vs 97.5 PassMark/$ ($2,878 MSRP vs $599 MSRP).
❌80% higher power demand at 225W vs 125W.
❌No integrated graphics, while Core i9-13900K can still boot and troubleshoot without a discrete GPU.

Core i9-13900K

2022

Xeon Gold 6442Y

2023

Why buy it

✅Better for gaming: +13.9% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $2,279 less on MSRP ($599 MSRP vs $2,878 MSRP).
✅Delivers 379.1% more PassMark for each dollar spent, at 97.5 vs 20.3 PassMark/$ ($599 MSRP vs $2,878 MSRP).
✅Draws 125W instead of 225W, a 100W reduction.
✅Integrated graphics onboard with Intel UHD Graphics 770, while Xeon Gold 6442Y needs a discrete GPU.

Why buy it

✅+0.3% higher PassMark.
✅+66.7% larger total L3 cache (60 MB vs 36 MB).
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 80 PCIe lanes vs 20.
✅300% more PCIe lanes (80 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (58,373 vs 58,534).
❌Smaller total L3 cache (36 MB vs 60 MB).
❌Less compelling for workstation-style loads than Xeon Gold 6442Y, which brings 24 cores / 48 threads and 80 PCIe lanes.

Trade-offs

❌Worse for gaming: lower average FPS than Core i9-13900K across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 20.3 vs 97.5 PassMark/$ ($2,878 MSRP vs $599 MSRP).
❌80% higher power demand at 225W vs 125W.
❌No integrated graphics, while Core i9-13900K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i9-13900K better than Xeon Gold 6442Y?

Not in a simple one-size-fits-all way. Xeon Gold 6442Y makes more sense for workstation-style multi-core throughput, while Core i9-13900K is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

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

For streaming, content creation, and heavier multitasking, Xeon Gold 6442Y is the better fit. You are getting 0.3% better PassMark, backed by 24 cores and 48 threads. It also carries the larger cache pool with 66.7% larger total L3 cache (60 MB vs 36 MB).

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

Core i9-13900K is the smarter buy today. Core i9-13900K is $2,279 cheaper on MSRP at $599 MSRP versus $2,878 MSRP, and it gives you a 13.9% average FPS lead across 50 shared CPU game tests in our data. The trade-off is that Xeon Gold 6442Y is still stronger for heavier multi-core work with 0.3% better PassMark. It is also 379.1% better value on MSRP (97.5 vs 20.3 PassMark/$), 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?

Xeon Gold 6442Y is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022), 66.7% larger total L3 cache (60 MB vs 36 MB), more multi-core headroom with 24 cores / 48 threads instead of 24/32, and AVX-512 support for heavier modern compute workloads. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

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 i9-13900K Benchmark Check

Xeon Gold 6442Y Benchmark Check

Path of Exile 2

Preset	Core i9-13900K	Xeon Gold 6442Y
1080p
low	325 FPS	200 FPS
medium	314 FPS	165 FPS
high	249 FPS	137 FPS
ultra	211 FPS	107 FPS
1440p
low	281 FPS	159 FPS
medium	241 FPS	124 FPS
high	179 FPS	98 FPS
ultra	158 FPS	77 FPS
4K
low	194 FPS	73 FPS
medium	165 FPS	61 FPS
high	123 FPS	48 FPS
ultra	112 FPS	39 FPS

Open Core i9-13900K Open Xeon Gold 6442Y

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i9-13900K	Xeon Gold 6442Y
1080p
low	756 FPS	512 FPS
medium	658 FPS	443 FPS
high	529 FPS	354 FPS
ultra	474 FPS	294 FPS
1440p
low	635 FPS	431 FPS
medium	573 FPS	381 FPS
high	472 FPS	314 FPS
ultra	390 FPS	250 FPS
4K
low	355 FPS	268 FPS
medium	324 FPS	241 FPS
high	304 FPS	211 FPS
ultra	270 FPS	176 FPS

Open Core i9-13900K Open Xeon Gold 6442Y

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i9-13900K	Xeon Gold 6442Y
1080p
low	765 FPS	1025 FPS
medium	628 FPS	998 FPS
high	545 FPS	940 FPS
ultra	468 FPS	853 FPS
1440p
low	683 FPS	875 FPS
medium	570 FPS	775 FPS
high	488 FPS	718 FPS
ultra	426 FPS	645 FPS
4K
low	503 FPS	558 FPS
medium	441 FPS	458 FPS
high	394 FPS	396 FPS
ultra	336 FPS	325 FPS

Open Core i9-13900K Open Xeon Gold 6442Y

League of Legends

League of Legends

Valorant

Preset	Core i9-13900K	Xeon Gold 6442Y
1080p
low	1034 FPS	985 FPS
medium	926 FPS	887 FPS
high	812 FPS	767 FPS
ultra	722 FPS	659 FPS
1440p
low	859 FPS	763 FPS
medium	757 FPS	669 FPS
high	663 FPS	575 FPS
ultra	582 FPS	495 FPS
4K
low	634 FPS	555 FPS
medium	568 FPS	495 FPS
high	503 FPS	435 FPS
ultra	437 FPS	372 FPS

Open Core i9-13900K Open Xeon Gold 6442Y

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i9-13900K and Xeon Gold 6442Y

Core i9-13900K

The Core i9-13900K is manufactured by Intel. It was released in 27 September 2022 (3 years ago). It is based on the Raptor Lake, Raptor Cove, Gracemont (2022) architecture. It features 24 cores and 32 threads. Base frequency is 3 GHz, with boost up to 5.7 GHz. L3 cache: 36 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 58,373 points. Launch price was $589.

Xeon Gold 6442Y

The Xeon Gold 6442Y is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 24 cores and 48 threads. Base frequency is 2.6 GHz, with boost up to 4 GHz. L3 cache: 60 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 225 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 58,534 points. Launch price was $2,065.

⚡

Processing Power

The Core i9-13900K packs 24 cores / 32 threads, matching the Xeon Gold 6442Y's 24 cores. Boost clocks reach 5.7 GHz on the Core i9-13900K versus 4 GHz on the Xeon Gold 6442Y — a 35.1% clock advantage for the Core i9-13900K (base: 3 GHz vs 2.6 GHz). The Core i9-13900K uses the Raptor Lake, Raptor Cove, Gracemont (2022) architecture (Intel 7 nm), while the Xeon Gold 6442Y uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Core i9-13900K scores 58,373 against the Xeon Gold 6442Y's 58,534 — a 0.3% lead for the Xeon Gold 6442Y. L3 cache: 36 MB (total) on the Core i9-13900K vs 60 MB on the Xeon Gold 6442Y.

Feature	Core i9-13900K	Xeon Gold 6442Y
Cores / Threads	24 / 32	24 / 48
Boost Clock	5.7 GHz+43%	4 GHz
Base Clock	3 GHz+15%	2.6 GHz
L3 Cache	36 MB (total)	60 MB+67%
L2 Cache	2 MB (per core)	2 MB (per core)
Process	Intel 7 nm	Intel 7 nm
Architecture	Raptor Lake, Raptor Cove, Gracemont (2022)	Sapphire Rapids (2023−2024)
PassMark	58,373	58,534
Cinebench R23 Multi	40,000	—
Geekbench 6 Single	2,985	—
Geekbench 6 Multi	19,967	—

🧠

Memory & Platform

The Core i9-13900K uses the LGA1700 socket (PCIe 5.0), while the Xeon Gold 6442Y uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Core i9-13900K versus 4800 on the Xeon Gold 6442Y — the Xeon Gold 6442Y supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6442Y supports up to 4096 of RAM compared to 192 GB — 182.1% more capacity for professional workloads. Memory channels: 2 (Core i9-13900K) vs 8 (Xeon Gold 6442Y). PCIe lanes: 20 (Core i9-13900K) vs 80 (Xeon Gold 6442Y) — the Xeon Gold 6442Y offers 60 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel Z790,Intel Z690 (Core i9-13900K) and C741 (Xeon Gold 6442Y).

Feature	Core i9-13900K	Xeon Gold 6442Y
Socket	LGA1700	LGA4677
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-5600	4800+95900%
Max RAM Capacity	192 GB+4915100%	4096
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	20	80+300%

🔧

Advanced Features

Only the Core i9-13900K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Gold 6442Y supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Core i9-13900K) vs VT-x, VT-d (Xeon Gold 6442Y). The Core i9-13900K includes integrated graphics (Intel UHD Graphics 770), while the Xeon Gold 6442Y requires a dedicated GPU. Primary use case: Core i9-13900K targets Desktop. Direct competitor: Xeon Gold 6442Y rivals EPYC 9354.

Feature	Core i9-13900K	Xeon Gold 6442Y
Integrated GPU	Yes	No
IGPU Model	Intel UHD Graphics 770	None
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	true	VT-x, VT-d
Target Use	Desktop	—

💰

Value Analysis

The Core i9-13900K launched at $599 MSRP, while the Xeon Gold 6442Y debuted at $2878. On MSRP ($599 vs $2878), the Core i9-13900K is $2279 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-13900K delivers 97.5 pts/$ vs 20.3 pts/$ for the Xeon Gold 6442Y — making the Core i9-13900K the 130.9% better value option.