Core i9-14900KS vs EPYC 7642

Core i9-14900KS vs EPYC 7642 Performance Spectrum

Core i9-14900KS

24 / 32

60,531

+2.0%

59,333

0.0%

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About PassMark

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 i9-14900KS vs EPYC 7642 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 i9-14900KS vs EPYC 7642: Pros, Cons & Final Verdict

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

Core i9-14900KS

2024

Why buy it

✅Better for gaming: +26.1% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $4,026 less on MSRP ($749 MSRP vs $4,775 MSRP).
✅Delivers 550.4% more PassMark for each dollar spent, at 80.8 vs 12.4 PassMark/$ ($749 MSRP vs $4,775 MSRP).
✅Draws 150W instead of 225W, a 75W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of TR4 and DDR4.

Trade-offs

❌Smaller total L3 cache (36 MB vs 256 MB).
❌Less compelling for workstation-style loads than EPYC 7642, which brings 48 cores / 96 threads and 128 PCIe lanes.

EPYC 7642

2019

Why buy it

✅+611.1% larger total L3 cache (256 MB vs 36 MB).
✅Better for workstations and heavier parallel workloads: 48 cores / 96 threads, plus 128 PCIe lanes vs 20.
✅540% more PCIe lanes (128 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i9-14900KS across 50 shared CPU benchmark tests.
❌Lower PassMark (59,333 vs 60,531).
❌Lower PassMark per dollar, at 12.4 vs 80.8 PassMark/$ ($4,775 MSRP vs $749 MSRP).
❌50% higher power demand at 225W vs 150W.
❌Older platform position on TR4 with DDR4, while Core i9-14900KS moves to LGA1700 and DDR5.

Quick Answers

So, is Core i9-14900KS better than EPYC 7642?

Not really, because they are built for different jobs. EPYC 7642 makes more sense for workstation-style multi-core throughput, while Core i9-14900KS 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 i9-14900KS is the better pick. According to our tests, it delivers 26.1% 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 i9-14900KS is the stronger fit. You are getting 2% better PassMark, backed by 24 cores and 32 threads.

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

Core i9-14900KS is the better buy right now. Core i9-14900KS comes in $4,026 cheaper on MSRP at $749 MSRP versus $4,775 MSRP, and it still gives you a 26.1% average FPS lead across 50 shared CPU game tests in our data. It is also 550.4% better value on MSRP (80.8 vs 12.4 PassMark/$), 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 i9-14900KS makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2019), a healthier platform with LGA1700 and DDR5 instead of TR4, and more multi-core headroom with 24 cores / 32 threads instead of 48/96. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-14900KS vs EPYC 7642 Technical Specifications

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

Core i9-14900KS

The Core i9-14900KS is manufactured by Intel. It was released in Marchar 2024 (1 year ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 24 cores and 32 threads. Base frequency is 3.2 GHz, with boost up to 5.9 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): 150 Watt. Memory support: DDR5-5600, DDR4-3200. Passmark benchmark score: 60,531 points. Launch price was $689.

EPYC 7642

The EPYC 7642 is manufactured by AMD. It was released in 7 August 2019 (6 years ago). It is based on the Zen 2 (2017−2020) architecture. It features 48 cores and 96 threads. Base frequency is 2.4 GHz, with boost up to 3.4 GHz. L3 cache: 256 MB (total). L2 cache: 512K (per core). Built on 7 nm, 14 nm process technology. Socket: TR4. Thermal design power (TDP): 225 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 59,333 points. Launch price was $4,775.

⚡

Processing Power

The Core i9-14900KS packs 24 cores / 32 threads, while the EPYC 7642 offers 48 cores / 96 threads — the EPYC 7642 has 24 more cores. Boost clocks reach 5.9 GHz on the Core i9-14900KS versus 3.4 GHz on the EPYC 7642 — a 53.8% clock advantage for the Core i9-14900KS (base: 3.2 GHz vs 2.4 GHz). The Core i9-14900KS uses the Raptor Lake-R (2023−2025) architecture (Intel 7 nm), while the EPYC 7642 uses Zen 2 (2017−2020) (7 nm, 14 nm). In PassMark, the Core i9-14900KS scores 60,531 against the EPYC 7642's 59,333 — a 2% lead for the Core i9-14900KS. L3 cache: 36 MB (total) on the Core i9-14900KS vs 256 MB (total) on the EPYC 7642.

Feature	Core i9-14900KS	EPYC 7642
Cores / Threads	24 / 32	48 / 96+100%
Boost Clock	5.9 GHz+74%	3.4 GHz
Base Clock	3.2 GHz+33%	2.4 GHz
L3 Cache	36 MB (total)	256 MB (total)+611%
L2 Cache	2 MB (per core)	512K (per core)+25500%
Process	Intel 7 nm	7 nm, 14 nm
Architecture	Raptor Lake-R (2023−2025)	Zen 2 (2017−2020)
PassMark	60,531+2%	59,333

🧠

Memory & Platform

The Core i9-14900KS uses the LGA1700 socket (PCIe 5.0), while the EPYC 7642 uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the Core i9-14900KS versus 3200 on the EPYC 7642 — the Core i9-14900KS supports 75% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7642 supports up to 4096 of RAM compared to 192 — 2033.3% more capacity for professional workloads. Memory channels: 2 (Core i9-14900KS) vs 8 (EPYC 7642). PCIe lanes: 20 (Core i9-14900KS) vs 128 (EPYC 7642) — the EPYC 7642 offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z790,Z690 (Core i9-14900KS) and SP3 (EPYC 7642).

Feature	Core i9-14900KS	EPYC 7642
Socket	LGA1700	TR4
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	5600+75%	3200
Max RAM Capacity	192	4096+2033%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	20	128+540%

🔧

Advanced Features

Only the Core i9-14900KS has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support VT-x, VT-d virtualization. The Core i9-14900KS includes integrated graphics (Intel UHD Graphics 770), while the EPYC 7642 requires a dedicated GPU. Direct competitor: Core i9-14900KS rivals Ryzen 9 7950X; EPYC 7642 rivals Xeon Platinum 8380.

Feature	Core i9-14900KS	EPYC 7642
Integrated GPU	Yes	No
IGPU Model	Intel UHD Graphics 770	None
Unlocked	Yes	No
AVX-512	No	No
Virtualization	VT-x, VT-d	VT-x, VT-d

💰

Value Analysis

At launch, the Core i9-14900KS was priced at $749, while the EPYC 7642 came in at $4775. On launch pricing ($749 vs $4775), Core i9-14900KS was $4026 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-14900KS delivers 80.8 pts/$ vs 12.4 pts/$ for the EPYC 7642 — making the Core i9-14900KS the 146.7% better value option.

Feature	Core i9-14900KS	EPYC 7642
MSRP	$749-84%	$4775
Performance per Dollar	80.8+552%	12.4
Release Date	2024	2019

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