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 i5-10400F

2020

Why buy it

✅Costs $923 less on MSRP ($160 MSRP vs $1,083 MSRP).
✅Delivers 44.0% more PassMark for each dollar spent, at 81.4 vs 56.5 PassMark/$ ($160 MSRP vs $1,083 MSRP).
✅Draws 65W instead of 205W, a 140W reduction.
✅Includes a boxed cooler (Yes), unlike Xeon Gold 5520+.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Gold 5520+ across 6 shared CPU benchmark tests.
❌Lower Geekbench multi-core (5,783 vs 25,000).
❌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.
❌Older platform position on LGA1200 with DDR4, while Xeon Gold 5520+ moves to LGA4677 and DDR5.

Xeon Gold 5520+

2023

Why buy it

✅Better for gaming: +54.4% higher average FPS across 6 shared CPU benchmark tests.
✅+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.
✅Newer platform on LGA4677 with DDR5 support instead of LGA1200 and DDR4.
✅400% more PCIe lanes (80 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 56.5 vs 81.4 PassMark/$ ($1,083 MSRP vs $160 MSRP).
❌215.4% higher power demand at 205W vs 65W.
❌No boxed cooler included, unlike Core i5-10400F.

Core i5-10400F

2020

Xeon Gold 5520+

2023

Why buy it

✅Costs $923 less on MSRP ($160 MSRP vs $1,083 MSRP).
✅Delivers 44.0% more PassMark for each dollar spent, at 81.4 vs 56.5 PassMark/$ ($160 MSRP vs $1,083 MSRP).
✅Draws 65W instead of 205W, a 140W reduction.
✅Includes a boxed cooler (Yes), unlike Xeon Gold 5520+.

Why buy it

✅Better for gaming: +54.4% higher average FPS across 6 shared CPU benchmark tests.
✅+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.
✅Newer platform on LGA4677 with DDR5 support instead of LGA1200 and DDR4.
✅400% more PCIe lanes (80 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Gold 5520+ across 6 shared CPU benchmark tests.
❌Lower Geekbench multi-core (5,783 vs 25,000).
❌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.
❌Older platform position on LGA1200 with DDR4, while Xeon Gold 5520+ moves to LGA4677 and DDR5.

Trade-offs

❌Lower PassMark per dollar, at 56.5 vs 81.4 PassMark/$ ($1,083 MSRP vs $160 MSRP).
❌215.4% higher power demand at 205W vs 65W.
❌No boxed cooler included, unlike Core i5-10400F.

Quick Answers

So, is Xeon Gold 5520+ better than Core i5-10400F?

Not in a simple one-size-fits-all way. Xeon Gold 5520+ makes more sense for workstation-style multi-core throughput, while Core i5-10400F 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 Gold 5520+ is the better pick here. According to our tests, it delivers 54.4% more average FPS across 6 shared CPU game tests.

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 332.3% better Geekbench multi-core, 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 still the faster CPU overall, but Core i5-10400F makes more sense if price matters more than absolute performance. Xeon Gold 5520+ is 576.9% more expensive on MSRP at $1,083 MSRP versus $160 MSRP, and it gives you a 54.4% average FPS lead across 6 shared CPU game tests in our data. Core i5-10400F is also 44.0% better value on MSRP (81.4 vs 56.5 PassMark/$), which is why it is easier to justify for price-conscious builds 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 2020), a healthier platform with LGA4677 and DDR5 instead of LGA1200, 337.5% larger total L3 cache (53 MB vs 12 MB), more multi-core headroom with 28 cores / 56 threads instead of 6/12, 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 i5-10400F Benchmark Check

Xeon Gold 5520+ Benchmark Check

Path of Exile 2

Preset	Core i5-10400F	Xeon Gold 5520+
1080p
low	192 FPS	185 FPS
medium	152 FPS	162 FPS
high	123 FPS	129 FPS
ultra	100 FPS	104 FPS
1440p
low	153 FPS	153 FPS
medium	119 FPS	129 FPS
high	97 FPS	99 FPS
ultra	79 FPS	81 FPS
4K
low	82 FPS	70 FPS
medium	70 FPS	62 FPS
high	55 FPS	48 FPS
ultra	43 FPS	39 FPS

Open Core i5-10400F Open Xeon Gold 5520+

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-10400F	Xeon Gold 5520+
1080p
low	326 FPS	266 FPS
medium	318 FPS	238 FPS
high	290 FPS	197 FPS
ultra	253 FPS	164 FPS
1440p
low	326 FPS	227 FPS
medium	292 FPS	205 FPS
high	267 FPS	175 FPS
ultra	234 FPS	140 FPS
4K
low	309 FPS	141 FPS
medium	258 FPS	130 FPS
high	235 FPS	118 FPS
ultra	199 FPS	98 FPS

Open Core i5-10400F Open Xeon Gold 5520+

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-10400F	Xeon Gold 5520+
1080p
low	326 FPS	875 FPS
medium	326 FPS	792 FPS
high	326 FPS	748 FPS
ultra	326 FPS	658 FPS
1440p
low	326 FPS	749 FPS
medium	326 FPS	674 FPS
high	326 FPS	633 FPS
ultra	326 FPS	564 FPS
4K
low	326 FPS	506 FPS
medium	326 FPS	425 FPS
high	289 FPS	379 FPS
ultra	229 FPS	316 FPS

Open Core i5-10400F Open Xeon Gold 5520+

League of Legends

League of Legends

Valorant

Preset	Core i5-10400F	Xeon Gold 5520+
1080p
low	326 FPS	933 FPS
medium	326 FPS	842 FPS
high	326 FPS	728 FPS
ultra	326 FPS	632 FPS
1440p
low	326 FPS	767 FPS
medium	326 FPS	674 FPS
high	326 FPS	579 FPS
ultra	326 FPS	498 FPS
4K
low	326 FPS	560 FPS
medium	326 FPS	504 FPS
high	326 FPS	445 FPS
ultra	326 FPS	383 FPS

Open Core i5-10400F Open Xeon Gold 5520+

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-10400F and Xeon Gold 5520+

Core i5-10400F

The Core i5-10400F is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 4.3 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 13,029 points. Launch price was $155.

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 i5-10400F packs 6 cores / 12 threads, while the Xeon Gold 5520+ offers 28 cores / 56 threads — the Xeon Gold 5520+ has 22 more cores. Boost clocks reach 4.3 GHz on the Core i5-10400F versus 4 GHz on the Xeon Gold 5520+ — a 7.2% clock advantage for the Core i5-10400F (base: 2.9 GHz vs 2.2 GHz). The Core i5-10400F uses the Comet Lake (2020−2025) architecture (14 nm), while the Xeon Gold 5520+ uses Emerald Rapids (2023) (10 nm). In PassMark, the Core i5-10400F scores 13,029 against the Xeon Gold 5520+'s 61,227 — a 129.8% lead for the Xeon Gold 5520+. Geekbench 6 single-core — the metric most relevant to gaming — records 1,454 vs 1,600, a 9.6% lead for the Xeon Gold 5520+ that directly translates to higher frame rates. Multi-core Geekbench: 5,783 vs 25,000 (124.9% advantage for the Xeon Gold 5520+). L3 cache: 12 MB (total) on the Core i5-10400F vs 52.5 MB (total) on the Xeon Gold 5520+.

Feature	Core i5-10400F	Xeon Gold 5520+
Cores / Threads	6 / 12	28 / 56+367%
Boost Clock	4.3 GHz+7%	4 GHz
Base Clock	2.9 GHz+32%	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	Comet Lake (2020−2025)	Emerald Rapids (2023)
PassMark	13,029	61,227+370%
Cinebench R23 Multi	8,191	—
Geekbench 6 Single	1,454	1,600+10%
Geekbench 6 Multi	5,783	25,000+332%

🧠

Memory & Platform

The Core i5-10400F uses the LGA1200 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 i5-10400F 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 i5-10400F) vs 8 (Xeon Gold 5520+). PCIe lanes: 16 (Core i5-10400F) vs 80 (Xeon Gold 5520+) — the Xeon Gold 5520+ offers 64 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H410,B460,H470,Z490,H510,B560,H570,Z590 (Core i5-10400F) and C741 (Xeon Gold 5520+).

Feature	Core i5-10400F	Xeon Gold 5520+
Socket	LGA1200	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

Neither processor supports overclocking. Only the Xeon Gold 5520+ supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Primary use case: Core i5-10400F targets Gaming, Xeon Gold 5520+ targets Enterprise Server. Direct competitor: Core i5-10400F rivals Ryzen 5 3600; Xeon Gold 5520+ rivals EPYC 9354.

Feature	Core i5-10400F	Xeon Gold 5520+
Integrated GPU	No	No
IGPU Model	—	None
Unlocked	No	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d
Target Use	Gaming	Enterprise Server

💰

Value Analysis

The Core i5-10400F launched at $160 MSRP, while the Xeon Gold 5520+ debuted at $1083. On MSRP ($160 vs $1083), the Core i5-10400F is $923 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-10400F delivers 81.4 pts/$ vs 56.5 pts/$ for the Xeon Gold 5520+ — making the Core i5-10400F the 36.1% better value option.