EPYC 8434P vs EPYC 9334

EPYC 8434P vs EPYC 9334 Performance Spectrum

EPYC 8434P

48 / 96

66,490

+1.4%

Ryzen Threadripper 3990X

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

Ryzen Threadripper PRO 7985WX

EPYC 9334

32 / 64

65,568

0.0%

Ryzen Threadripper 3990X

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

Ryzen Threadripper PRO 7985WX

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 EPYC 9334 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 EPYC 9334: 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

✅+1.4% higher PassMark.
✅Costs $1,473 less on MSRP ($1,517 MSRP vs $2,990 MSRP).
✅Delivers 99.9% more PassMark for each dollar spent, at 43.8 vs 21.9 PassMark/$ ($1,517 MSRP vs $2,990 MSRP).
✅Draws 200W instead of 210W, a 10W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than EPYC 9334 across 50 shared CPU benchmark tests.

EPYC 9334

2022

Why buy it

✅Better for gaming: +3.5% higher average FPS across 50 shared CPU benchmark tests.
✅33.3% more PCIe lanes (128 vs 96) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (65,568 vs 66,490).
❌Lower PassMark per dollar, at 21.9 vs 43.8 PassMark/$ ($2,990 MSRP vs $1,517 MSRP).

Quick Answers

So, is EPYC 8434P better than EPYC 9334?

It depends on what you want from the system. For gaming, EPYC 9334 is ahead with a 3.5% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, EPYC 8434P pulls ahead with 1.4% better PassMark.

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

For streaming, content creation, and heavier multitasking, EPYC 8434P is the stronger fit. You are getting 1.4% better PassMark, backed by 48 cores and 96 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 $1,473 cheaper on MSRP at $1,517 MSRP versus $2,990 MSRP, and it still gives you 1.4% better PassMark. The compromise is that EPYC 9334 is still the better pure gaming CPU with a 3.5% average FPS lead across 50 shared CPU game tests in our data. It is also 99.9% better value on MSRP (43.8 vs 21.9 PassMark/$), 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 2022) and more multi-core headroom with 48 cores / 96 threads instead of 32/64. That extra cache should keep paying off in CPU-limited games and high-refresh builds.

EPYC 8434P vs EPYC 9334 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.

EPYC 9334

The EPYC 9334 is manufactured by AMD. It was released in 10 November 2022 (3 years ago). It is based on the Genoa (2022−2023) architecture. It features 32 cores and 64 threads. Base frequency is 2.7 GHz, with boost up to 3.9 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: SP5. Thermal design power (TDP): 210 Watt. Memory support: DDR5-4800. Passmark benchmark score: 65,568 points. Launch price was $2,990.

⚡

Processing Power

The EPYC 8434P packs 48 cores / 96 threads, while the EPYC 9334 offers 32 cores / 64 threads — the EPYC 8434P has 16 more cores. Boost clocks reach 3.1 GHz on the EPYC 8434P versus 3.9 GHz on the EPYC 9334 — a 22.9% clock advantage for the EPYC 9334 (base: 2.5 GHz vs 2.7 GHz). The EPYC 8434P uses the Siena (2023−2024) architecture (5 nm), while the EPYC 9334 uses Genoa (2022−2023) (5 nm, 6 nm). In PassMark, the EPYC 8434P scores 66,490 against the EPYC 9334's 65,568 — a 1.4% lead for the EPYC 8434P. Both processors carry 128 MB (total) of L3 cache.

Feature	EPYC 8434P	EPYC 9334
Cores / Threads	48 / 96+50%	32 / 64
Boost Clock	3.1 GHz	3.9 GHz+26%
Base Clock	2.5 GHz	2.7 GHz+8%
L3 Cache	128 MB (total)	128 MB (total)
L2 Cache	1 MB (per core)	1 MB (per core)
Process	5 nm	5 nm, 6 nm
Architecture	Siena (2023−2024)	Genoa (2022−2023)
PassMark	66,490+1%	65,568

🧠

Memory & Platform

The EPYC 8434P uses the SP6 socket (PCIe 4.0), while the EPYC 9334 uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to 4800 memory speed. The EPYC 9334 supports up to 6144 of RAM compared to 1152 — 433.3% more capacity for professional workloads. Memory channels: 6 (EPYC 8434P) vs 12 (EPYC 9334). PCIe lanes: 96 (EPYC 8434P) vs 128 (EPYC 9334) — the EPYC 9334 offers 32 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP6 (EPYC 8434P) and SP5 (EPYC 9334).

Feature	EPYC 8434P	EPYC 9334
Socket	SP6	SP5
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	4800	4800
Max RAM Capacity	1152	6144+433%
RAM Channels	6	12+100%
ECC Support	Yes	Yes
PCIe Lanes	96	128+33%

🔧

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; EPYC 9334 rivals Xeon Platinum 8468.

Feature	EPYC 8434P	EPYC 9334
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 EPYC 9334 came in at $2990. On launch pricing ($1517 vs $2990), EPYC 8434P was $1473 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 8434P delivers 43.8 pts/$ vs 21.9 pts/$ for the EPYC 9334 — making the EPYC 8434P the 66.6% better value option.

Feature	EPYC 8434P	EPYC 9334
MSRP	$1517-49%	$2990
Performance per Dollar	43.8+100%	21.9
Release Date	2023	2022

Search EPYC 8434P on Amazon

Search EPYC 9334 on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.