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 $6,142 less on MSRP ($160 MSRP vs $6,302 MSRP).
✅Delivers 1362.8% more PassMark for each dollar spent, at 81.4 vs 5.6 PassMark/$ ($160 MSRP vs $6,302 MSRP).
✅Draws 65W instead of 205W, a 140W reduction.
✅Includes a boxed cooler (Yes), unlike Xeon Platinum 8268.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Platinum 8268 across 50 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (8,191 vs 24,500).
❌Smaller total L3 cache (12 MB vs 36 MB).
❌Less compelling for workstation-style loads than Xeon Platinum 8268, which brings 24 cores / 48 threads and 48 PCIe lanes.

Xeon Platinum 8268

2019

Why buy it

✅Better for gaming: +23.2% higher average FPS across 50 shared CPU benchmark tests.
✅+197.9% larger total L3 cache (36 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 48 PCIe lanes vs 16.
✅200% more PCIe lanes (48 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 5.6 vs 81.4 PassMark/$ ($6,302 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 Platinum 8268

2019

Why buy it

✅Costs $6,142 less on MSRP ($160 MSRP vs $6,302 MSRP).
✅Delivers 1362.8% more PassMark for each dollar spent, at 81.4 vs 5.6 PassMark/$ ($160 MSRP vs $6,302 MSRP).
✅Draws 65W instead of 205W, a 140W reduction.
✅Includes a boxed cooler (Yes), unlike Xeon Platinum 8268.

Why buy it

✅Better for gaming: +23.2% higher average FPS across 50 shared CPU benchmark tests.
✅+197.9% larger total L3 cache (36 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 48 PCIe lanes vs 16.
✅200% more PCIe lanes (48 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Platinum 8268 across 50 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (8,191 vs 24,500).
❌Smaller total L3 cache (12 MB vs 36 MB).
❌Less compelling for workstation-style loads than Xeon Platinum 8268, which brings 24 cores / 48 threads and 48 PCIe lanes.

Trade-offs

❌Lower PassMark per dollar, at 5.6 vs 81.4 PassMark/$ ($6,302 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 Platinum 8268 better than Core i5-10400F?

Not in a simple one-size-fits-all way. Xeon Platinum 8268 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 Platinum 8268 is the better pick here. According to our tests, it delivers 23.2% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Xeon Platinum 8268 is the better fit. You are getting 199.1% better Cinebench R23 multi-core, backed by 24 cores and 48 threads. It also carries the larger cache pool with 197.9% larger total L3 cache (36 MB vs 12 MB).

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

Xeon Platinum 8268 is still the faster CPU overall, but Core i5-10400F makes more sense if price matters more than absolute performance. Xeon Platinum 8268 is 3838.8% more expensive on MSRP at $6,302 MSRP versus $160 MSRP, and it gives you a 23.2% average FPS lead across 50 shared CPU game tests in our data. Core i5-10400F is also 1362.8% better value on MSRP (81.4 vs 5.6 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

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

Core i5-10400F is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2019). That makes it the safer long-term pick.

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 Platinum 8268 Benchmark Check

Path of Exile 2

Preset	Core i5-10400F	Xeon Platinum 8268
1080p
low	192 FPS	194 FPS
medium	152 FPS	157 FPS
high	123 FPS	126 FPS
ultra	100 FPS	98 FPS
1440p
low	153 FPS	159 FPS
medium	119 FPS	124 FPS
high	97 FPS	96 FPS
ultra	79 FPS	76 FPS
4K
low	82 FPS	72 FPS
medium	70 FPS	60 FPS
high	55 FPS	47 FPS
ultra	43 FPS	38 FPS

Open Core i5-10400F Open Xeon Platinum 8268

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-10400F	Xeon Platinum 8268
1080p
low	326 FPS	424 FPS
medium	318 FPS	370 FPS
high	290 FPS	303 FPS
ultra	253 FPS	249 FPS
1440p
low	326 FPS	366 FPS
medium	292 FPS	322 FPS
high	267 FPS	266 FPS
ultra	234 FPS	212 FPS
4K
low	309 FPS	228 FPS
medium	258 FPS	203 FPS
high	235 FPS	180 FPS
ultra	199 FPS	148 FPS

Open Core i5-10400F Open Xeon Platinum 8268

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-10400F	Xeon Platinum 8268
1080p
low	326 FPS	877 FPS
medium	326 FPS	877 FPS
high	326 FPS	872 FPS
ultra	326 FPS	787 FPS
1440p
low	326 FPS	731 FPS
medium	326 FPS	632 FPS
high	326 FPS	600 FPS
ultra	326 FPS	537 FPS
4K
low	326 FPS	468 FPS
medium	326 FPS	368 FPS
high	289 FPS	328 FPS
ultra	229 FPS	269 FPS

Open Core i5-10400F Open Xeon Platinum 8268

League of Legends

League of Legends

Valorant

Preset	Core i5-10400F	Xeon Platinum 8268
1080p
low	326 FPS	877 FPS
medium	326 FPS	848 FPS
high	326 FPS	733 FPS
ultra	326 FPS	637 FPS
1440p
low	326 FPS	736 FPS
medium	326 FPS	646 FPS
high	326 FPS	555 FPS
ultra	326 FPS	476 FPS
4K
low	326 FPS	531 FPS
medium	326 FPS	473 FPS
high	326 FPS	416 FPS
ultra	326 FPS	361 FPS

Open Core i5-10400F Open Xeon Platinum 8268

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-10400F and Xeon Platinum 8268

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 Platinum 8268

The Xeon Platinum 8268 is manufactured by Intel. It was released in 11 December 2018 (6 years ago). It is based on the Cascade Lake-SP (2018) architecture. It features 24 cores and 48 threads. Base frequency is 2.9 GHz, with boost up to 3.9 GHz. L3 cache: 35.75 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2933. Passmark benchmark score: 35,081 points. Launch price was $6,302.

⚡

Processing Power

The Core i5-10400F packs 6 cores / 12 threads, while the Xeon Platinum 8268 offers 24 cores / 48 threads — the Xeon Platinum 8268 has 18 more cores. Boost clocks reach 4.3 GHz on the Core i5-10400F versus 3.9 GHz on the Xeon Platinum 8268 — a 9.8% clock advantage for the Core i5-10400F (base: 2.9 GHz vs 2.9 GHz). The Core i5-10400F uses the Comet Lake (2020−2025) architecture (14 nm), while the Xeon Platinum 8268 uses Cascade Lake-SP (2018) (14 nm). In PassMark, the Core i5-10400F scores 13,029 against the Xeon Platinum 8268's 35,081 — a 91.7% lead for the Xeon Platinum 8268. Cinebench R23 multi-core: 8,191 vs 24,500 (99.8% advantage for the Xeon Platinum 8268). Geekbench 6 single-core — the metric most relevant to gaming — records 1,454 vs 1,394, a 4.2% lead for the Core i5-10400F that directly translates to higher frame rates. Multi-core Geekbench: 5,783 vs 12,046 (70.3% advantage for the Xeon Platinum 8268). L3 cache: 12 MB (total) on the Core i5-10400F vs 35.75 MB (total) on the Xeon Platinum 8268.

Feature	Core i5-10400F	Xeon Platinum 8268
Cores / Threads	6 / 12	24 / 48+300%
Boost Clock	4.3 GHz+10%	3.9 GHz
Base Clock	2.9 GHz	2.9 GHz
L3 Cache	12 MB (total)	35.75 MB (total)+198%
L2 Cache	256K (per core)	1 MB (per core)+300%
Process	14 nm	14 nm
Architecture	Comet Lake (2020−2025)	Cascade Lake-SP (2018)
PassMark	13,029	35,081+169%
Cinebench R23 Multi	8,191	24,500+199%
Geekbench 6 Single	1,454+4%	1,394
Geekbench 6 Multi	5,783	12,046+108%

🧠

Memory & Platform

The Core i5-10400F uses the LGA1200 socket (PCIe 3.0), while the Xeon Platinum 8268 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-2666 memory speed. The Xeon Platinum 8268 supports up to 1024 GB of RAM compared to 128 GB — 155.6% more capacity for professional workloads. Memory channels: 2 (Core i5-10400F) vs 6 (Xeon Platinum 8268). PCIe lanes: 16 (Core i5-10400F) vs 48 (Xeon Platinum 8268) — the Xeon Platinum 8268 offers 32 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H410,B460,H470,Z490,H510,B560,H570,Z590 (Core i5-10400F) and C621,Lewisburg (Xeon Platinum 8268).

Feature	Core i5-10400F	Xeon Platinum 8268
Socket	LGA1200	LGA3647
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2666	DDR4-2933
Max RAM Capacity	128 GB	1024 GB+700%
RAM Channels	2	6+200%
ECC Support	No	Yes
PCIe Lanes	16	48+200%

🔧

Advanced Features

Neither processor supports overclocking. Only the Xeon Platinum 8268 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i5-10400F) vs VT-x, VT-d, EPT (Xeon Platinum 8268). Primary use case: Core i5-10400F targets Gaming, Xeon Platinum 8268 targets High-end Server. Direct competitor: Core i5-10400F rivals Ryzen 5 3600; Xeon Platinum 8268 rivals EPYC 7452.

Feature	Core i5-10400F	Xeon Platinum 8268
Integrated GPU	No	No
Unlocked	No	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d, EPT
Target Use	Gaming	High-end Server

💰

Value Analysis

The Core i5-10400F launched at $160 MSRP, while the Xeon Platinum 8268 debuted at $6302. On MSRP ($160 vs $6302), the Core i5-10400F is $6142 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-10400F delivers 81.4 pts/$ vs 5.6 pts/$ for the Xeon Platinum 8268 — making the Core i5-10400F the 174.4% better value option.