EPYC 8434P vs Xeon Platinum 8352Y

CPU

GPU

EPYC 8434P

48 Cores96 Thrd200 WWMax: 3.1 GHz2023

EPYC family

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Xeon Platinum 8352Y

32 Cores64 Thrd205 WWMax: 3.4 GHz2021

Similar parts

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EPYC 8434P vs Xeon Platinum 8352Y Performance Spectrum

EPYC 8434P

48 / 96

66,490

0.0%

Ryzen Threadripper 3990X

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

Ryzen Threadripper PRO 7985WX

Xeon Platinum 8352Y

32 / 64

68,643

+3.2%

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.

EPYC 8434P vs Xeon Platinum 8352Y 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.

EPYC 8434P vs Xeon Platinum 8352Y: Pros, Cons & Final Verdict

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

EPYC 8434P

2023

Why buy it

✅Better for gaming: +4.5% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $2,478 less on MSRP ($1,517 MSRP vs $3,995 MSRP).
✅Delivers 155.1% more PassMark for each dollar spent, at 43.8 vs 17.2 PassMark/$ ($1,517 MSRP vs $3,995 MSRP).
✅Newer platform on SP6 with DDR5 support instead of LGA4189 and DDR4.
✅50% more PCIe lanes (96 vs 64) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (66,490 vs 68,643).

Xeon Platinum 8352Y

2021

Why buy it

✅+3.2% higher PassMark.

Trade-offs

❌Worse for gaming: lower average FPS than EPYC 8434P across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 17.2 vs 43.8 PassMark/$ ($3,995 MSRP vs $1,517 MSRP).
❌Older platform position on LGA4189 with DDR4, while EPYC 8434P moves to SP6 and DDR5.

Quick Answers

So, is EPYC 8434P better than Xeon Platinum 8352Y?

It depends on what you want from the system. For gaming, EPYC 8434P is ahead with a 4.5% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon Platinum 8352Y pulls ahead with 3.2% better PassMark. EPYC 8434P also has the bigger cache pool with 166.7% larger total L3 cache (128 MB vs 48 MB).

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

For streaming, content creation, and heavier multitasking, Xeon Platinum 8352Y is the stronger fit. You are getting 3.2% better PassMark, backed by 32 cores and 64 threads.

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

EPYC 8434P is the better buy right now. EPYC 8434P comes in $2,478 cheaper on MSRP at $1,517 MSRP versus $3,995 MSRP, and it still gives you a 4.5% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon Platinum 8352Y is still stronger for heavier multi-core work with 3.2% better PassMark. It is also 155.1% better value on MSRP (43.8 vs 17.2 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

EPYC 8434P makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2021), a healthier platform with SP6 and DDR5 instead of LGA4189, and 3D V-Cache and a much larger 128 MB L3 cache instead of 48 MB. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

EPYC 8434P vs Xeon Platinum 8352Y Technical Specifications

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

EPYC 8434P

The EPYC 8434P is manufactured by AMD. It was released in 18 September 2023 (2 years ago). It is based on the Siena (2023−2024) architecture. It features 48 cores and 96 threads. Base frequency is 2.5 GHz, with boost up to 3.1 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP6. Thermal design power (TDP): 200 Watt. Memory support: DDR5. Passmark benchmark score: 66,490 points. Launch price was $2,700.

Xeon Platinum 8352Y

The Xeon Platinum 8352Y is manufactured by Intel. It was released in 2021-04-06. It features 32 cores and 64 threads. Base frequency is 2.2 GHz, with boost up to 3.4 GHz. L3 cache: 48 MB. Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 205 Watt. Memory support: DDR4-3200. Passmark benchmark score: 68,643 points. Launch price was $3,995.

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Processing Power

The EPYC 8434P packs 48 cores / 96 threads, while the Xeon Platinum 8352Y offers 32 cores / 64 threads — the EPYC 8434P has 16 more cores. Boost clocks reach 3.1 GHz on the EPYC 8434P versus 3.4 GHz on the Xeon Platinum 8352Y — a 9.2% clock advantage for the Xeon Platinum 8352Y (base: 2.5 GHz vs 2.2 GHz). The EPYC 8434P is built on the Siena (2023−2024) architecture. In PassMark, the EPYC 8434P scores 66,490 against the Xeon Platinum 8352Y's 68,643 — a 3.2% lead for the Xeon Platinum 8352Y. L3 cache: 128 MB (total) on the EPYC 8434P vs 48 MB on the Xeon Platinum 8352Y.

Feature	EPYC 8434P	Xeon Platinum 8352Y
Cores / Threads	48 / 96+50%	32 / 64
Boost Clock	3.1 GHz	3.4 GHz+10%
Base Clock	2.5 GHz+14%	2.2 GHz
L3 Cache	128 MB (total)+167%	48 MB
L2 Cache	1 MB (per core)	—
Process	5 nm-50%	10 nm
Architecture	Siena (2023−2024)	—
PassMark	66,490	68,643+3%

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Memory & Platform

The EPYC 8434P uses the SP6 socket (PCIe 4.0), while the Xeon Platinum 8352Y uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the EPYC 8434P versus 3200 on the Xeon Platinum 8352Y — the EPYC 8434P supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Platinum 8352Y supports up to 4096 of RAM compared to 1152 — 255.6% more capacity for professional workloads. Memory channels: 6 (EPYC 8434P) vs 8 (Xeon Platinum 8352Y). PCIe lanes: 96 (EPYC 8434P) vs 64 (Xeon Platinum 8352Y) — the EPYC 8434P offers 32 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP6 (EPYC 8434P) and C621A (Xeon Platinum 8352Y).

Feature	EPYC 8434P	Xeon Platinum 8352Y
Socket	SP6	LGA4189
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	4800+50%	3200
Max RAM Capacity	1152	4096+256%
RAM Channels	6	8+33%
ECC Support	Yes	Yes
PCIe Lanes	96+50%	64

🔧

Advanced Features

Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d virtualization. Direct competitor: EPYC 8434P rivals Xeon Platinum 8452Y; Xeon Platinum 8352Y rivals EPYC 7543.

Feature	EPYC 8434P	Xeon Platinum 8352Y
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	No	No
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d

💰

Value Analysis

At launch, the EPYC 8434P was priced at $1517, while the Xeon Platinum 8352Y came in at $3995. On launch pricing ($1517 vs $3995), EPYC 8434P was $2478 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 8434P delivers 43.8 pts/$ vs 17.2 pts/$ for the Xeon Platinum 8352Y — making the EPYC 8434P the 87.4% better value option.

Feature	EPYC 8434P	Xeon Platinum 8352Y
MSRP	$1517-62%	$3995
Performance per Dollar	43.8+155%	17.2
Release Date	2023	2021

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