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

✅Better for gaming: +11.5% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $698 less on MSRP ($385 MSRP vs $1,083 MSRP).
✅Draws 95W instead of 205W, a 110W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon Gold 5520+ needs a discrete GPU.

Trade-offs

❌Lower PassMark (14,397 vs 61,227).
❌Smaller total L3 cache (12 MB vs 53 MB).
❌Less compelling for workstation-style loads than Xeon Gold 5520+, which brings 28 cores / 56 threads and 80 PCIe lanes.
❌Lower PassMark per dollar, at 37.4 vs 56.5 PassMark/$ ($385 MSRP vs $1,083 MSRP).
❌Older platform position on LGA1151 with DDR4, while Xeon Gold 5520+ moves to LGA4677 and DDR5.

Xeon Gold 5520+

2023

Why buy it

✅+325.3% higher PassMark.
✅+337.5% larger total L3 cache (53 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 28 cores / 56 threads, plus 80 PCIe lanes vs 16.
✅Delivers 51.2% more PassMark for each dollar spent, at 56.5 vs 37.4 PassMark/$ ($1,083 MSRP vs $385 MSRP).
✅Newer platform on LGA4677 with DDR5 support instead of LGA1151 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
❌
181.3% HIGHER MSRP
$1,083 MSRPvs$385 MSRP
❌115.8% higher power demand at 205W vs 95W.
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Core i7-9700K

2018

Xeon Gold 5520+

2023

Why buy it

✅Better for gaming: +11.5% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $698 less on MSRP ($385 MSRP vs $1,083 MSRP).
✅Draws 95W instead of 205W, a 110W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon Gold 5520+ needs a discrete GPU.

Why buy it

✅+325.3% higher PassMark.
✅+337.5% larger total L3 cache (53 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 28 cores / 56 threads, plus 80 PCIe lanes vs 16.
✅Delivers 51.2% more PassMark for each dollar spent, at 56.5 vs 37.4 PassMark/$ ($1,083 MSRP vs $385 MSRP).
✅Newer platform on LGA4677 with DDR5 support instead of LGA1151 and DDR4.

Trade-offs

❌Lower PassMark (14,397 vs 61,227).
❌Smaller total L3 cache (12 MB vs 53 MB).
❌Less compelling for workstation-style loads than Xeon Gold 5520+, which brings 28 cores / 56 threads and 80 PCIe lanes.
❌Lower PassMark per dollar, at 37.4 vs 56.5 PassMark/$ ($385 MSRP vs $1,083 MSRP).
❌Older platform position on LGA1151 with DDR4, while Xeon Gold 5520+ moves to LGA4677 and DDR5.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
❌
181.3% HIGHER MSRP
$1,083 MSRPvs$385 MSRP
❌115.8% higher power demand at 205W vs 95W.
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon Gold 5520+ better than Core i7-9700K?

Not in a simple one-size-fits-all way. Xeon Gold 5520+ 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 streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Xeon Gold 5520+ is the better fit. You are getting 325.3% better PassMark, backed by 28 cores and 56 threads. It also carries the larger cache pool with 337.5% larger total L3 cache (53 MB vs 12 MB).

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

Xeon Gold 5520+ is the smarter buy today. Xeon Gold 5520+ is 181.3% more expensive on MSRP at $1,083 MSRP versus $385 MSRP, and it gives you 325.3% better PassMark. The trade-off is that Core i7-9700K is still the better pure gaming CPU with a 11.5% average FPS lead across 50 shared CPU game tests in our data. It is also 51.2% better value on MSRP (56.5 vs 37.4 PassMark/$), 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 Gold 5520+ is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2018), a healthier platform with LGA4677 and DDR5 instead of LGA1151, 337.5% larger total L3 cache (53 MB vs 12 MB), more multi-core headroom with 28 cores / 56 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 Gold 5520+ Benchmark Check

Path of Exile 2

Preset	Core i7-9700K	Xeon Gold 5520+
1080p
low	308 FPS	185 FPS
medium	278 FPS	162 FPS
high	231 FPS	129 FPS
ultra	182 FPS	104 FPS
1440p
low	270 FPS	153 FPS
medium	221 FPS	129 FPS
high	178 FPS	99 FPS
ultra	143 FPS	81 FPS
4K
low	170 FPS	70 FPS
medium	140 FPS	62 FPS
high	108 FPS	48 FPS
ultra	95 FPS	39 FPS

Open Core i7-9700K Open Xeon Gold 5520+

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-9700K	Xeon Gold 5520+
1080p
low	360 FPS	266 FPS
medium	321 FPS	238 FPS
high	291 FPS	197 FPS
ultra	259 FPS	164 FPS
1440p
low	324 FPS	227 FPS
medium	282 FPS	205 FPS
high	258 FPS	175 FPS
ultra	225 FPS	140 FPS
4K
low	249 FPS	141 FPS
medium	221 FPS	130 FPS
high	208 FPS	118 FPS
ultra	179 FPS	98 FPS

Open Core i7-9700K Open Xeon Gold 5520+

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-9700K	Xeon Gold 5520+
1080p
low	360 FPS	875 FPS
medium	360 FPS	792 FPS
high	360 FPS	748 FPS
ultra	360 FPS	658 FPS
1440p
low	360 FPS	749 FPS
medium	360 FPS	674 FPS
high	360 FPS	633 FPS
ultra	360 FPS	564 FPS
4K
low	360 FPS	506 FPS
medium	360 FPS	425 FPS
high	360 FPS	379 FPS
ultra	318 FPS	316 FPS

Open Core i7-9700K Open Xeon Gold 5520+

League of Legends

League of Legends

Valorant

Preset	Core i7-9700K	Xeon Gold 5520+
1080p
low	360 FPS	935 FPS
medium	360 FPS	842 FPS
high	360 FPS	728 FPS
ultra	360 FPS	632 FPS
1440p
low	360 FPS	768 FPS
medium	360 FPS	674 FPS
high	360 FPS	579 FPS
ultra	360 FPS	498 FPS
4K
low	360 FPS	561 FPS
medium	360 FPS	504 FPS
high	360 FPS	445 FPS
ultra	360 FPS	383 FPS

Open Core i7-9700K Open Xeon Gold 5520+

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-9700K and Xeon Gold 5520+

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 Gold 5520+

The Xeon Gold 5520+ is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Emerald Rapids (2023) architecture. It features 28 cores and 56 threads. Base frequency is 2.2 GHz, with boost up to 4 GHz. L3 cache: 52.5 MB (total). L2 cache: 2 MB (per core). Built on 10 nm process technology. Socket: LGA4677. Thermal design power (TDP): 205 Watt. Memory support: DDR5. Passmark benchmark score: 61,227 points. Launch price was $1,640.

⚡

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Xeon Gold 5520+ offers 28 cores / 56 threads — the Xeon Gold 5520+ has 20 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 4 GHz on the Xeon Gold 5520+ — a 20.2% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 2.2 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Xeon Gold 5520+ uses Emerald Rapids (2023) (10 nm). In PassMark, the Core i7-9700K scores 14,397 against the Xeon Gold 5520+'s 61,227 — a 123.8% lead for the Xeon Gold 5520+. L3 cache: 12 MB (total) on the Core i7-9700K vs 52.5 MB (total) on the Xeon Gold 5520+.

Feature	Core i7-9700K	Xeon Gold 5520+
Cores / Threads	8 / 8	28 / 56+250%
Boost Clock	4.9 GHz+23%	4 GHz
Base Clock	3.6 GHz+64%	2.2 GHz
L3 Cache	12 MB (total)	52.5 MB (total)+338%
L2 Cache	256K (per core)	2 MB (per core)+700%
Process	14 nm	10 nm-29%
Architecture	Coffee Lake-R (2018−2019)	Emerald Rapids (2023)
PassMark	14,397	61,227+325%
Geekbench 6 Single	—	1,600
Geekbench 6 Multi	—	25,000

🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Xeon Gold 5520+ uses LGA4677 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus DDR5-4800 on the Xeon Gold 5520+ — the Xeon Gold 5520+ supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 5520+ supports up to 4096 GB of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 2 (Core i7-9700K) vs 8 (Xeon Gold 5520+). PCIe lanes: 16 (Core i7-9700K) vs 80 (Xeon Gold 5520+) — the Xeon Gold 5520+ offers 64 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and C741 (Xeon Gold 5520+).

Feature	Core i7-9700K	Xeon Gold 5520+
Socket	LGA1151	LGA4677
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR4-2666	DDR5-4800+25%
Max RAM Capacity	128 GB	4096 GB+3100%
RAM Channels	2	8+300%
ECC Support	No	Yes
PCIe Lanes	16	80+400%

🔧

Advanced Features

Only the Core i7-9700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Gold 5520+ 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 Gold 5520+ requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop, Xeon Gold 5520+ targets Enterprise Server. Direct competitor: Xeon Gold 5520+ rivals EPYC 9354.

Feature	Core i7-9700K	Xeon Gold 5520+
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	Enterprise Server

💰

Value Analysis

The Core i7-9700K launched at $385 MSRP, while the Xeon Gold 5520+ debuted at $1083. On MSRP ($385 vs $1083), the Core i7-9700K is $698 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 56.5 pts/$ for the Xeon Gold 5520+ — making the Xeon Gold 5520+ the 40.8% better value option.