Core i9-13900 vs EPYC 7542

CPU

GPU

Core i9-13900

24 Cores32 Thrd125 WWMax: 5.5 GHz2023

Core family

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EPYC 7542

32 Cores64 Thrd225 WWMax: 3.4 GHz2019

EPYC family

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Core i9-13900 vs EPYC 7542 Performance Spectrum

Core i9-13900

24 / 32

45,252

0.0%

45,359

+0.2%

Ryzen 5 8600G

Ryzen 9 8945H

Ryzen AI 9 HX 370

Ryzen Threadripper PRO 5945WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

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 i9-13900 vs EPYC 7542 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 i9-13900 vs EPYC 7542: Pros, Cons & Final Verdict

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

Core i9-13900

2023

Why buy it

✅Better for gaming: +19.7% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $2,851 less on MSRP ($549 MSRP vs $3,400 MSRP).
✅Delivers 517.8% more PassMark for each dollar spent, at 82.4 vs 13.3 PassMark/$ ($549 MSRP vs $3,400 MSRP).
✅Draws 125W instead of 225W, a 100W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of SP3 and DDR4.

Trade-offs

❌Lower PassMark (45,252 vs 45,359).
❌Smaller total L3 cache (36 MB vs 128 MB).
❌Less compelling for workstation-style loads than EPYC 7542, which brings 32 cores / 64 threads and 128 PCIe lanes.

EPYC 7542

2019

Why buy it

✅+0.2% higher PassMark.
✅+255.6% larger total L3 cache (128 MB vs 36 MB).
✅Better for workstations and heavier parallel workloads: 32 cores / 64 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 i9-13900 across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 13.3 vs 82.4 PassMark/$ ($3,400 MSRP vs $549 MSRP).
❌80% higher power demand at 225W vs 125W.
❌Older platform position on SP3 with DDR4, while Core i9-13900 moves to LGA1700 and DDR5.
❌No integrated graphics, while Core i9-13900 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i9-13900 better than EPYC 7542?

Not really, because they are built for different jobs. EPYC 7542 makes more sense for workstation-style multi-core throughput, while Core i9-13900 is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, EPYC 7542 is the stronger fit. You are getting 0.2% better PassMark, backed by 32 cores and 64 threads. It also has the larger cache pool with 255.6% larger total L3 cache (128 MB vs 36 MB).

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

Core i9-13900 is the better buy right now. Core i9-13900 comes in $2,851 cheaper on MSRP at $549 MSRP versus $3,400 MSRP, and it still gives you a 19.7% average FPS lead across 50 shared CPU game tests in our data. The compromise is that EPYC 7542 is still stronger for heavier multi-core work with 0.2% better PassMark. It is also 517.8% better value on MSRP (82.4 vs 13.3 PassMark/$), 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 i9-13900 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019) and a healthier platform with LGA1700 and DDR5 instead of SP3. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-13900 vs EPYC 7542 Technical Specifications

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

Core i9-13900

The Core i9-13900 is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 24 cores and 32 threads. Base frequency is 2 GHz, with boost up to 5.5 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: DDR5-5600, DDR4-3200. Passmark benchmark score: 45,252 points. Launch price was $549.

EPYC 7542

The EPYC 7542 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 32 cores and 64 threads. Base frequency is 2.9 GHz, with boost up to 3.4 GHz. L3 cache: 128 MB (total). L2 cache: 512K (per core). Built on 7 nm, 14 nm process technology. Socket: SP3. Thermal design power (TDP): 225 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 45,359 points. Launch price was $3,400.

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Processing Power

The Core i9-13900 packs 24 cores / 32 threads, while the EPYC 7542 offers 32 cores / 64 threads — the EPYC 7542 has 8 more cores. Boost clocks reach 5.5 GHz on the Core i9-13900 versus 3.4 GHz on the EPYC 7542 — a 47.2% clock advantage for the Core i9-13900 (base: 2 GHz vs 2.9 GHz). The Core i9-13900 uses the Raptor Lake-S (2023−2024) architecture (Intel 7 nm), while the EPYC 7542 uses Zen 2 (2017−2020) (7 nm, 14 nm). In PassMark, the Core i9-13900 scores 45,252 against the EPYC 7542's 45,359 — a 0.2% lead for the EPYC 7542. L3 cache: 36 MB (total) on the Core i9-13900 vs 128 MB (total) on the EPYC 7542.

Feature	Core i9-13900	EPYC 7542
Cores / Threads	24 / 32	32 / 64+33%
Boost Clock	5.5 GHz+62%	3.4 GHz
Base Clock	2 GHz	2.9 GHz+45%
L3 Cache	36 MB (total)	128 MB (total)+256%
L2 Cache	2 MB (per core)	512K (per core)+25500%
Process	Intel 7 nm	7 nm, 14 nm
Architecture	Raptor Lake-S (2023−2024)	Zen 2 (2017−2020)
PassMark	45,252	45,359

🧠

Memory & Platform

The Core i9-13900 uses the LGA1700 socket (PCIe 5.0), while the EPYC 7542 uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the Core i9-13900 versus 3200 on the EPYC 7542 — the Core i9-13900 supports 75% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7542 supports up to 4096 of RAM compared to 128 — 3100% more capacity for professional workloads. Memory channels: 2 (Core i9-13900) vs 8 (EPYC 7542). PCIe lanes: 20 (Core i9-13900) vs 128 (EPYC 7542) — the EPYC 7542 offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z790,B760 (Core i9-13900) and SP3 (EPYC 7542).

Feature	Core i9-13900	EPYC 7542
Socket	LGA1700	SP3
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	5600+75%	3200
Max RAM Capacity	128	4096+3100%
RAM Channels	2	8+300%
ECC Support	No	Yes
PCIe Lanes	20	128+540%

🔧

Advanced Features

Only the Core i9-13900 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 7542 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i9-13900) vs VT-x, VT-d, AMD-V (EPYC 7542). The Core i9-13900 includes integrated graphics (Intel UHD Graphics 770), while the EPYC 7542 requires a dedicated GPU. Direct competitor: Core i9-13900 rivals Ryzen 9 7900X; EPYC 7542 rivals Xeon Gold 6248R.

Feature	Core i9-13900	EPYC 7542
Integrated GPU	Yes	No
IGPU Model	Intel UHD Graphics 770	None
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d, AMD-V

💰

Value Analysis

At launch, the Core i9-13900 was priced at $549, while the EPYC 7542 came in at $3400. On launch pricing ($549 vs $3400), Core i9-13900 was $2851 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-13900 delivers 82.4 pts/$ vs 13.3 pts/$ for the EPYC 7542 — making the Core i9-13900 the 144.3% better value option.

Feature	Core i9-13900	EPYC 7542
MSRP	$549-84%	$3400
Performance per Dollar	82.4+520%	13.3
Release Date	2023	2019

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