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.

Core i7-9700K

2018

Why buy it

✅Costs $910 less on MSRP ($385 MSRP vs $1,295 MSRP).
✅Draws 95W instead of 210W, a 115W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon 6520P needs a discrete GPU.

Trade-offs

❌No 3D V-Cache or similar L3 advantage, which matters in CPU-limited gaming (12 MB vs 144 MB).
❌Lower PassMark (14,397 vs 64,010).
❌Less compelling for workstation-style loads than Xeon 6520P, which brings 24 cores / 48 threads and 88 PCIe lanes.
❌Lower PassMark per dollar, at 37.4 vs 49.4 PassMark/$ ($385 MSRP vs $1,295 MSRP).
❌Older platform position on LGA1151 with DDR4, while Xeon 6520P moves to LGA4710 and DDR5.

Xeon 6520P

2025

Why buy it

✅Massive L3 cache advantage with 144 MB vs 12 MB, which is a real win in CPU-limited gaming.
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 88 PCIe lanes vs 16.
✅Delivers 32.2% more PassMark for each dollar spent, at 49.4 vs 37.4 PassMark/$ ($1,295 MSRP vs $385 MSRP).
✅Newer platform on LGA4710 with DDR5 support instead of LGA1151 and DDR4.
✅450% more PCIe lanes (88 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌
236.4% HIGHER MSRP
$1,295 MSRPvs$385 MSRP
❌121.1% higher power demand at 210W vs 95W.
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Core i7-9700K

2018

Xeon 6520P

2025

Why buy it

✅Costs $910 less on MSRP ($385 MSRP vs $1,295 MSRP).
✅Draws 95W instead of 210W, a 115W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon 6520P needs a discrete GPU.

Why buy it

✅Massive L3 cache advantage with 144 MB vs 12 MB, which is a real win in CPU-limited gaming.
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 88 PCIe lanes vs 16.
✅Delivers 32.2% more PassMark for each dollar spent, at 49.4 vs 37.4 PassMark/$ ($1,295 MSRP vs $385 MSRP).
✅Newer platform on LGA4710 with DDR5 support instead of LGA1151 and DDR4.
✅450% more PCIe lanes (88 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌No 3D V-Cache or similar L3 advantage, which matters in CPU-limited gaming (12 MB vs 144 MB).
❌Lower PassMark (14,397 vs 64,010).
❌Less compelling for workstation-style loads than Xeon 6520P, which brings 24 cores / 48 threads and 88 PCIe lanes.
❌Lower PassMark per dollar, at 37.4 vs 49.4 PassMark/$ ($385 MSRP vs $1,295 MSRP).
❌Older platform position on LGA1151 with DDR4, while Xeon 6520P moves to LGA4710 and DDR5.

Trade-offs

❌
236.4% HIGHER MSRP
$1,295 MSRPvs$385 MSRP
❌121.1% higher power demand at 210W vs 95W.
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon 6520P better than Core i7-9700K?

Not in a simple one-size-fits-all way. Xeon 6520P makes more sense for workstation-style multi-core throughput, while Core i7-9700K is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

Which one is better for gaming?

If gaming is the priority, Xeon 6520P is the better pick here. According to our tests, it delivers 1.5% more average FPS across 50 shared CPU game tests. It also has a big cache advantage at 144 MB vs 12 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 344.6% better PassMark, backed by 24 cores and 48 threads. It also carries the larger cache pool with 1100% larger total L3 cache (144 MB vs 12 MB).

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

Xeon 6520P is the smarter buy today. Xeon 6520P is 236.4% more expensive on MSRP at $1,295 MSRP versus $385 MSRP, and it gives you a 1.5% average FPS lead across 50 shared CPU game tests in our data. It is also 32.2% better value on MSRP (49.4 vs 37.4 PassMark/$), 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 2018), a healthier platform with LGA4710 and DDR5 instead of LGA1151, 3D V-Cache and a much larger 144 MB L3 cache instead of 12 MB, more multi-core headroom with 24 cores / 48 threads instead of 8/8, and AVX-512 support for heavier modern compute workloads. 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.

Core i7-9700K Benchmark Check

Xeon 6520P Benchmark Check

Path of Exile 2

Preset	Core i7-9700K	Xeon 6520P
1080p
low	308 FPS	188 FPS
medium	278 FPS	165 FPS
high	231 FPS	131 FPS
ultra	182 FPS	106 FPS
1440p
low	270 FPS	155 FPS
medium	221 FPS	131 FPS
high	178 FPS	100 FPS
ultra	143 FPS	82 FPS
4K
low	170 FPS	70 FPS
medium	140 FPS	63 FPS
high	108 FPS	49 FPS
ultra	95 FPS	40 FPS

Open Core i7-9700K Open Xeon 6520P

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-9700K	Xeon 6520P
1080p
low	360 FPS	520 FPS
medium	321 FPS	460 FPS
high	291 FPS	375 FPS
ultra	259 FPS	309 FPS
1440p
low	324 FPS	425 FPS
medium	282 FPS	383 FPS
high	258 FPS	321 FPS
ultra	225 FPS	256 FPS
4K
low	249 FPS	262 FPS
medium	221 FPS	239 FPS
high	208 FPS	212 FPS
ultra	179 FPS	176 FPS

Open Core i7-9700K Open Xeon 6520P

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-9700K	Xeon 6520P
1080p
low	360 FPS	910 FPS
medium	360 FPS	838 FPS
high	360 FPS	791 FPS
ultra	360 FPS	698 FPS
1440p
low	360 FPS	782 FPS
medium	360 FPS	716 FPS
high	360 FPS	673 FPS
ultra	360 FPS	601 FPS
4K
low	360 FPS	528 FPS
medium	360 FPS	444 FPS
high	360 FPS	396 FPS
ultra	318 FPS	330 FPS

Open Core i7-9700K Open Xeon 6520P

League of Legends

League of Legends

Valorant

Preset	Core i7-9700K	Xeon 6520P
1080p
low	360 FPS	985 FPS
medium	360 FPS	887 FPS
high	360 FPS	767 FPS
ultra	360 FPS	666 FPS
1440p
low	360 FPS	804 FPS
medium	360 FPS	700 FPS
high	360 FPS	603 FPS
ultra	360 FPS	519 FPS
4K
low	360 FPS	580 FPS
medium	360 FPS	521 FPS
high	360 FPS	462 FPS
ultra	360 FPS	398 FPS

Open Core i7-9700K Open Xeon 6520P

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-9700K and Xeon 6520P

Core i7-9700K

The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.

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.

⚡

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Xeon 6520P offers 24 cores / 48 threads — the Xeon 6520P has 16 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 4 GHz on the Xeon 6520P — a 20.2% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 2.4 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Xeon 6520P uses Granite Rapids (2024−2025) (Intel 3 nm). In PassMark, the Core i7-9700K scores 14,397 against the Xeon 6520P's 64,010 — a 126.6% lead for the Xeon 6520P. L3 cache: 12 MB (total) on the Core i7-9700K vs 144 MB (total) on the Xeon 6520P.

Feature	Core i7-9700K	Xeon 6520P
Cores / Threads	8 / 8	24 / 48+200%
Boost Clock	4.9 GHz+23%	4 GHz
Base Clock	3.6 GHz+50%	2.4 GHz
L3 Cache	12 MB (total)	144 MB (total)+1100%
L2 Cache	256K (per core)	2 MB (per core)+700%
Process	14 nm	Intel 3 nm-79%
Architecture	Coffee Lake-R (2018−2019)	Granite Rapids (2024−2025)
PassMark	14,397	64,010+345%
Geekbench 6 Single	—	1,900
Geekbench 6 Multi	—	25,000

🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Xeon 6520P uses LGA4710 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus DDR5-6400 on the Xeon 6520P — the Xeon 6520P supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-9700K supports up to 128 GB of RAM compared to 4 TB — 187.9% more capacity for professional workloads. Memory channels: 2 (Core i7-9700K) vs 8 (Xeon 6520P). PCIe lanes: 16 (Core i7-9700K) vs 88 (Xeon 6520P) — the Xeon 6520P offers 72 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and FCLGA4710 (Xeon 6520P).

Feature	Core i7-9700K	Xeon 6520P
Socket	LGA1151	LGA4710
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2666	DDR5-6400+25%
Max RAM Capacity	128 GB	4 TB+3100%
RAM Channels	2	8+300%
ECC Support	No	Yes
PCIe Lanes	16	88+450%

🔧

Advanced Features

Only the Core i7-9700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon 6520P supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Xeon 6520P requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop, Xeon 6520P targets Server. Direct competitor: Xeon 6520P rivals EPYC 9254.

Feature	Core i7-9700K	Xeon 6520P
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 630	None
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d
Target Use	Desktop	Server

💰

Value Analysis

The Core i7-9700K launched at $385 MSRP, while the Xeon 6520P debuted at $1295. On MSRP ($385 vs $1295), the Core i7-9700K is $910 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 49.4 pts/$ for the Xeon 6520P — making the Xeon 6520P the 27.7% better value option.