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.

Xeon 6520P vs Xeon w7-3465X 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.

Xeon 6520P vs Xeon w7-3465X: Pros, Cons & Final Verdict

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

Xeon 6520P

2025

Why buy it

✅+52.9% higher Geekbench multi-core.
✅+92% larger total L3 cache (144 MB vs 75 MB).
✅Costs $1,594 less on MSRP ($1,295 MSRP vs $2,889 MSRP).
✅Delivers 127.9% more PassMark for each dollar spent, at 49.4 vs 21.7 PassMark/$ ($1,295 MSRP vs $2,889 MSRP).
✅Draws 210W instead of 300W, a 90W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon w7-3465X across 50 shared CPU benchmark tests.

Xeon w7-3465X

2023

Why buy it

✅Better for gaming: +16.3% higher average FPS across 50 shared CPU benchmark tests.
✅27.3% more PCIe lanes (112 vs 88) for storage and expansion-heavy builds.

Trade-offs

❌Lower Geekbench multi-core (16,351 vs 25,000).
❌Smaller total L3 cache (75 MB vs 144 MB).
❌Lower PassMark per dollar, at 21.7 vs 49.4 PassMark/$ ($2,889 MSRP vs $1,295 MSRP).
❌42.9% higher power demand at 300W vs 210W.

Quick Answers

So, is Xeon 6520P better than Xeon w7-3465X?

It depends on what you want from the system. For gaming, Xeon w7-3465X is ahead with a 16.3% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon 6520P pulls ahead with 52.9% better Geekbench multi-core. Xeon 6520P also has the bigger cache pool with 92% larger total L3 cache (144 MB vs 75 MB).

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

For streaming, content creation, and heavier multitasking, Xeon 6520P is the stronger fit. You are getting 52.9% better Geekbench multi-core, backed by 24 cores and 48 threads. It also has the larger cache pool with 92% larger total L3 cache (144 MB vs 75 MB).

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

Xeon 6520P is the better buy right now. Xeon 6520P comes in $1,594 cheaper on MSRP at $1,295 MSRP versus $2,889 MSRP, and it still gives you 52.9% better Geekbench multi-core. The compromise is that Xeon w7-3465X is still the better pure gaming CPU with a 16.3% average FPS lead across 50 shared CPU game tests in our data. It is also 127.9% better value on MSRP (49.4 vs 21.7 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Xeon 6520P makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023), 92% larger total L3 cache (144 MB vs 75 MB), and more multi-core headroom with 24 cores / 48 threads instead of 28/56. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Xeon 6520P vs Xeon w7-3465X Technical Specifications

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

Xeon 6520P

The Xeon 6520P is manufactured by Intel. It was released in 24 February 2025 (less than a year ago). It is based on the Granite Rapids (2024−2025) architecture. It features 24 cores and 48 threads. Base frequency is 2.4 GHz, with boost up to 4 GHz. L3 cache: 144 MB (total). L2 cache: 2 MB (per core). Built on Intel 3 nm process technology. Socket: LGA4710. Thermal design power (TDP): 210 Watt. Memory support: DDR5(6400MT/s). Passmark benchmark score: 64,010 points. Launch price was $1,295.

Xeon w7-3465X

The Xeon w7-3465X is manufactured by Intel. It was released in 15 February 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 28 cores and 56 threads. Base frequency is 2.5 GHz, with boost up to 4.8 GHz. L3 cache: 75 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 300 Watt. Memory support: DDR5-4800. Passmark benchmark score: 62,663 points. Launch price was $2,889.

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Processing Power

The Xeon 6520P packs 24 cores / 48 threads, while the Xeon w7-3465X offers 28 cores / 56 threads — the Xeon w7-3465X has 4 more cores. Boost clocks reach 4 GHz on the Xeon 6520P versus 4.8 GHz on the Xeon w7-3465X — a 18.2% clock advantage for the Xeon w7-3465X (base: 2.4 GHz vs 2.5 GHz). The Xeon 6520P uses the Granite Rapids (2024−2025) architecture (Intel 3 nm), while the Xeon w7-3465X uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Xeon 6520P scores 64,010 against the Xeon w7-3465X's 62,663 — a 2.1% lead for the Xeon 6520P. Geekbench 6 single-core — the metric most relevant to gaming — records 1,900 vs 1,959, a 3.1% lead for the Xeon w7-3465X that directly translates to higher frame rates. Multi-core Geekbench: 25,000 vs 16,351 (41.8% advantage for the Xeon 6520P). L3 cache: 144 MB (total) on the Xeon 6520P vs 75 MB on the Xeon w7-3465X.

Feature	Xeon 6520P	Xeon w7-3465X
Cores / Threads	24 / 48	28 / 56+17%
Boost Clock	4 GHz	4.8 GHz+20%
Base Clock	2.4 GHz	2.5 GHz+4%
L3 Cache	144 MB (total)+92%	75 MB
L2 Cache	2 MB (per core)	2 MB (per core)
Process	Intel 3 nm-57%	Intel 7 nm
Architecture	Granite Rapids (2024−2025)	Sapphire Rapids (2023−2024)
PassMark	64,010+2%	62,663
Geekbench 6 Single	1,900	1,959+3%
Geekbench 6 Multi	25,000+53%	16,351

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Memory & Platform

The Xeon 6520P uses the LGA4710 socket (PCIe 5.0), while the Xeon w7-3465X uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Xeon 6520P versus DDR5-4800 on the Xeon w7-3465X — the Xeon 6520P supports 33.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4 TB of RAM. Both feature 8-channel memory with ECC support. PCIe lanes: 88 (Xeon 6520P) vs 112 (Xeon w7-3465X) — the Xeon w7-3465X offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FCLGA4710 (Xeon 6520P) and Intel W790 (Xeon w7-3465X).

Feature	Xeon 6520P	Xeon w7-3465X
Socket	LGA4710	LGA4677
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-6400+33%	DDR5-4800
Max RAM Capacity	4 TB	4096 GB
RAM Channels	8	8
ECC Support	Yes	Yes
PCIe Lanes	88	112+27%

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Advanced Features

Only the Xeon w7-3465X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d (Xeon 6520P) vs true (Xeon w7-3465X). Primary use case: Xeon 6520P targets Server. Direct competitor: Xeon 6520P rivals EPYC 9254; Xeon w7-3465X rivals Threadripper PRO 7965WX.

Feature	Xeon 6520P	Xeon w7-3465X
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	No	Yes
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d	true
Target Use	Server	—

💰

Value Analysis

At launch, the Xeon 6520P was priced at $1295, while the Xeon w7-3465X came in at $2889. On launch pricing ($1295 vs $2889), Xeon 6520P was $1594 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon 6520P delivers 49.4 pts/$ vs 21.7 pts/$ for the Xeon w7-3465X — making the Xeon 6520P the 78% better value option.

Feature	Xeon 6520P	Xeon w7-3465X
MSRP	$1295-55%	$2889
Performance per Dollar	49.4+128%	21.7
Release Date	2025	2023

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