EPYC 8434P vs Xeon Platinum 8352Y

CPU

GPU

EPYC 8434P

48 Cores96 Thrd200 WWMax: 3.1 GHz2023

Popular choices:

•••••••••

Xeon Platinum 8352Y

32 Cores64 Thrd205 WWMax: 3.4 GHz2021

Popular choices:

•••••••••

Performance Spectrum - CPU

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.

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.

EPYC 8434P

2023

Why buy it

✅Better for gaming: +7.2% higher average FPS across 4 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 4 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.

EPYC 8434P

2023

Xeon Platinum 8352Y

2021

Why buy it

✅Better for gaming: +7.2% higher average FPS across 4 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.

Why buy it

✅+3.2% higher PassMark.

Trade-offs

❌Lower PassMark (66,490 vs 68,643).

Trade-offs

❌Worse for gaming: lower average FPS than EPYC 8434P across 4 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 matters more to you. For gaming, EPYC 8434P is ahead with a 7.2% average FPS lead across 4 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 better 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 smarter buy today. EPYC 8434P is $2,478 cheaper on MSRP at $1,517 MSRP versus $3,995 MSRP, and it gives you a 7.2% average FPS lead across 4 shared CPU game tests in our data. The trade-off is that Xeon Platinum 8352Y is still stronger for heavier multi-core work with 3.2% better PassMark. It is also 155.1% better value on MSRP (43.8 vs 17.2 PassMark/$), so 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?

EPYC 8434P is the more future-proof choice 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 should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

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.

EPYC 8434P Benchmark Check

Xeon Platinum 8352Y Benchmark Check

Path of Exile 2

Preset	EPYC 8434P	Xeon Platinum 8352Y
1080p
low	159 FPS	189 FPS
medium	131 FPS	152 FPS
high	110 FPS	122 FPS
ultra	87 FPS	95 FPS
1440p
low	142 FPS	154 FPS
medium	114 FPS	120 FPS
high	90 FPS	92 FPS
ultra	72 FPS	74 FPS
4K
low	68 FPS	72 FPS
medium	58 FPS	60 FPS
high	45 FPS	46 FPS
ultra	37 FPS	38 FPS

Open EPYC 8434P Open Xeon Platinum 8352Y

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 8434P	Xeon Platinum 8352Y
1080p
low	419 FPS	233 FPS
medium	369 FPS	208 FPS
high	300 FPS	173 FPS
ultra	236 FPS	139 FPS
1440p
low	344 FPS	199 FPS
medium	311 FPS	181 FPS
high	260 FPS	154 FPS
ultra	199 FPS	119 FPS
4K
low	212 FPS	124 FPS
medium	195 FPS	115 FPS
high	163 FPS	101 FPS
ultra	132 FPS	82 FPS

Open EPYC 8434P Open Xeon Platinum 8352Y

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 8434P	Xeon Platinum 8352Y
1080p
low	860 FPS	969 FPS
medium	786 FPS	848 FPS
high	760 FPS	802 FPS
ultra	682 FPS	712 FPS
1440p
low	663 FPS	775 FPS
medium	587 FPS	669 FPS
high	558 FPS	632 FPS
ultra	498 FPS	561 FPS
4K
low	435 FPS	498 FPS
medium	344 FPS	393 FPS
high	307 FPS	350 FPS
ultra	250 FPS	285 FPS

Open EPYC 8434P Open Xeon Platinum 8352Y

League of Legends

League of Legends

Valorant

Preset	EPYC 8434P	Xeon Platinum 8352Y
1080p
low	1023 FPS	893 FPS
medium	913 FPS	811 FPS
high	772 FPS	697 FPS
ultra	651 FPS	599 FPS
1440p
low	833 FPS	699 FPS
medium	712 FPS	613 FPS
high	598 FPS	525 FPS
ultra	492 FPS	449 FPS
4K
low	600 FPS	504 FPS
medium	524 FPS	451 FPS
high	451 FPS	394 FPS
ultra	376 FPS	343 FPS

Open EPYC 8434P Open Xeon Platinum 8352Y

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 8434P and Xeon Platinum 8352Y

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%

🧠

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 40% 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 — 112.2% 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

The EPYC 8434P launched at $1517 MSRP, while the Xeon Platinum 8352Y debuted at $3995. On MSRP ($1517 vs $3995), the EPYC 8434P is $2478 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 8434P delivers 43.8 pts/$ vs 17.2 pts/$ for the Xeon Platinum 8352Y — making the EPYC 8434P the 87.4% better value option.