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.

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.

Xeon 6520P

2025

Xeon w7-3465X

2023

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.

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

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

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 matters more to you. 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 better fit. You are getting 52.9% better Geekbench multi-core, backed by 24 cores and 48 threads. It also carries 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 smarter buy today. Xeon 6520P is $1,594 cheaper on MSRP at $1,295 MSRP versus $2,889 MSRP, and it gives you 52.9% better Geekbench multi-core. The trade-off is that Xeon w7-3465X is still the better pure gaming CPU with a 16.3% average FPS lead across 50 shared CPU game tests in our data. It is also 127.9% better value on MSRP (49.4 vs 21.7 PassMark/$), so 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?

Xeon 6520P is the more future-proof choice 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 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.

Xeon 6520P Benchmark Check

Xeon w7-3465X Benchmark Check

Path of Exile 2

Preset	Xeon 6520P	Xeon w7-3465X
1080p
low	188 FPS	311 FPS
medium	165 FPS	301 FPS
high	131 FPS	242 FPS
ultra	106 FPS	204 FPS
1440p
low	155 FPS	270 FPS
medium	131 FPS	233 FPS
high	100 FPS	175 FPS
ultra	82 FPS	154 FPS
4K
low	70 FPS	184 FPS
medium	63 FPS	157 FPS
high	49 FPS	118 FPS
ultra	40 FPS	106 FPS

Open Xeon 6520P Open Xeon w7-3465X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Xeon 6520P	Xeon w7-3465X
1080p
low	520 FPS	682 FPS
medium	460 FPS	593 FPS
high	375 FPS	482 FPS
ultra	309 FPS	427 FPS
1440p
low	425 FPS	551 FPS
medium	383 FPS	489 FPS
high	321 FPS	415 FPS
ultra	256 FPS	341 FPS
4K
low	262 FPS	324 FPS
medium	239 FPS	288 FPS
high	212 FPS	267 FPS
ultra	176 FPS	234 FPS

Open Xeon 6520P Open Xeon w7-3465X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Xeon 6520P	Xeon w7-3465X
1080p
low	910 FPS	1025 FPS
medium	838 FPS	1057 FPS
high	791 FPS	974 FPS
ultra	698 FPS	834 FPS
1440p
low	782 FPS	1001 FPS
medium	716 FPS	888 FPS
high	673 FPS	802 FPS
ultra	601 FPS	656 FPS
4K
low	528 FPS	600 FPS
medium	444 FPS	517 FPS
high	396 FPS	461 FPS
ultra	330 FPS	397 FPS

Open Xeon 6520P Open Xeon w7-3465X

League of Legends

League of Legends

Valorant

Preset	Xeon 6520P	Xeon w7-3465X
1080p
low	985 FPS	1294 FPS
medium	887 FPS	1015 FPS
high	767 FPS	985 FPS
ultra	666 FPS	851 FPS
1440p
low	804 FPS	1048 FPS
medium	700 FPS	909 FPS
high	603 FPS	784 FPS
ultra	519 FPS	656 FPS
4K
low	580 FPS	780 FPS
medium	521 FPS	681 FPS
high	462 FPS	583 FPS
ultra	398 FPS	437 FPS

Open Xeon 6520P Open Xeon w7-3465X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Xeon 6520P and Xeon w7-3465X

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.

⚡

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

🧠

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. Both support up to DDR5-6400 memory speed. The Xeon w7-3465X supports up to 4096 GB of RAM compared to 4 TB — 199.6% more capacity for professional workloads. 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	DDR5-4800
Max RAM Capacity	4 TB	4096 GB
RAM Channels	8	8
ECC Support	Yes	Yes
PCIe Lanes	88	112+27%

🔧

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

The Xeon 6520P launched at $1295 MSRP, while the Xeon w7-3465X debuted at $2889. On MSRP ($1295 vs $2889), the Xeon 6520P is $1594 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon 6520P delivers 49.4 pts/$ vs 21.7 pts/$ for the Xeon w7-3465X — making the Xeon 6520P the 78% better value option.