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

✅Draws 65W instead of 118W, a 53W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Xeon D-2796TE.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon D-2796TE across 7 shared CPU benchmark tests.
❌Lower PassMark (13,029 vs 26,342).
❌Smaller total L3 cache (12 MB vs 30 MB).
❌Less compelling for workstation-style loads than Xeon D-2796TE, which brings 20 cores / 40 threads.
❌Launch MSRP is still $160 MSRP, while Xeon D-2796TE mostly shows up through inconsistent older-market listings.

Xeon D-2796TE

2022

Why buy it

✅Better for gaming: +19.1% higher average FPS across 7 shared CPU benchmark tests.
✅+150% larger total L3 cache (30 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 20 cores / 40 threads.

Trade-offs

❌81.5% higher power demand at 118W vs 65W.
❌No boxed cooler included, unlike Core i5-10400F.

Core i5-10400F

2020

Xeon D-2796TE

2022

Why buy it

✅Draws 65W instead of 118W, a 53W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Xeon D-2796TE.

Why buy it

✅Better for gaming: +19.1% higher average FPS across 7 shared CPU benchmark tests.
✅+150% larger total L3 cache (30 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 20 cores / 40 threads.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon D-2796TE across 7 shared CPU benchmark tests.
❌Lower PassMark (13,029 vs 26,342).
❌Smaller total L3 cache (12 MB vs 30 MB).
❌Less compelling for workstation-style loads than Xeon D-2796TE, which brings 20 cores / 40 threads.
❌Launch MSRP is still $160 MSRP, while Xeon D-2796TE mostly shows up through inconsistent older-market listings.

Trade-offs

❌81.5% higher power demand at 118W vs 65W.
❌No boxed cooler included, unlike Core i5-10400F.

Quick Answers

So, is Xeon D-2796TE better than Core i5-10400F?

Not in a simple one-size-fits-all way. Xeon D-2796TE 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 D-2796TE is the better pick here. According to our tests, it delivers 19.1% more average FPS across 7 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Xeon D-2796TE is the better fit. You are getting 102.2% better PassMark, backed by 20 cores and 40 threads. It also carries the larger cache pool with 150% larger total L3 cache (30 MB vs 12 MB).

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

Xeon D-2796TE is still the faster CPU overall, but Core i5-10400F makes more sense if price matters more than absolute performance. Xeon D-2796TE is at an unclear MSRP at unclear MSRP versus $160 MSRP, and it gives you a 19.1% average FPS lead across 7 shared CPU game tests in our data. Core i5-10400F is also 100.0% better value on MSRP (81.4 vs 0.0 PassMark/$), 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 D-2796TE is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2020), 150% larger total L3 cache (30 MB vs 12 MB), and more multi-core headroom with 20 cores / 40 threads instead of 6/12. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

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 D-2796TE Benchmark Check

Path of Exile 2

Preset	Core i5-10400F	Xeon D-2796TE
1080p
low	192 FPS	182 FPS
medium	152 FPS	151 FPS
high	123 FPS	121 FPS
ultra	100 FPS	95 FPS
1440p
low	153 FPS	145 FPS
medium	119 FPS	116 FPS
high	97 FPS	91 FPS
ultra	79 FPS	72 FPS
4K
low	82 FPS	69 FPS
medium	70 FPS	58 FPS
high	55 FPS	46 FPS
ultra	43 FPS	36 FPS

Open Core i5-10400F Open Xeon D-2796TE

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-10400F	Xeon D-2796TE
1080p
low	326 FPS	206 FPS
medium	318 FPS	183 FPS
high	290 FPS	155 FPS
ultra	253 FPS	127 FPS
1440p
low	326 FPS	177 FPS
medium	292 FPS	162 FPS
high	267 FPS	140 FPS
ultra	234 FPS	113 FPS
4K
low	309 FPS	115 FPS
medium	258 FPS	106 FPS
high	235 FPS	94 FPS
ultra	199 FPS	75 FPS

Open Core i5-10400F Open Xeon D-2796TE

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-10400F	Xeon D-2796TE
1080p
low	326 FPS	659 FPS
medium	326 FPS	581 FPS
high	326 FPS	504 FPS
ultra	326 FPS	441 FPS
1440p
low	326 FPS	587 FPS
medium	326 FPS	478 FPS
high	326 FPS	415 FPS
ultra	326 FPS	362 FPS
4K
low	326 FPS	429 FPS
medium	326 FPS	333 FPS
high	289 FPS	285 FPS
ultra	229 FPS	229 FPS

Open Core i5-10400F Open Xeon D-2796TE

League of Legends

League of Legends

Valorant

Preset	Core i5-10400F	Xeon D-2796TE
1080p
low	326 FPS	659 FPS
medium	326 FPS	659 FPS
high	326 FPS	642 FPS
ultra	326 FPS	548 FPS
1440p
low	326 FPS	659 FPS
medium	326 FPS	573 FPS
high	326 FPS	492 FPS
ultra	326 FPS	419 FPS
4K
low	326 FPS	450 FPS
medium	326 FPS	403 FPS
high	326 FPS	358 FPS
ultra	326 FPS	309 FPS

Open Core i5-10400F Open Xeon D-2796TE

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-10400F and Xeon D-2796TE

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 D-2796TE

The Xeon D-2796TE is manufactured by Intel. It was released in 24 February 2022 (3 years ago). It is based on the Ice Lake-D (2022−2023) architecture. It features 20 cores and 40 threads. Base frequency is 2 GHz, with boost up to 3.1 GHz. L3 cache: 30 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: FCBGA2579. Thermal design power (TDP): 118 Watt. Memory support: DDR4. Passmark benchmark score: 26,342 points. Launch price was $2,101.

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Processing Power

The Core i5-10400F packs 6 cores / 12 threads, while the Xeon D-2796TE offers 20 cores / 40 threads — the Xeon D-2796TE has 14 more cores. Boost clocks reach 4.3 GHz on the Core i5-10400F versus 3.1 GHz on the Xeon D-2796TE — a 32.4% clock advantage for the Core i5-10400F (base: 2.9 GHz vs 2 GHz). The Core i5-10400F uses the Comet Lake (2020−2025) architecture (14 nm), while the Xeon D-2796TE uses Ice Lake-D (2022−2023) (10 nm). In PassMark, the Core i5-10400F scores 13,029 against the Xeon D-2796TE's 26,342 — a 67.6% lead for the Xeon D-2796TE. L3 cache: 12 MB (total) on the Core i5-10400F vs 30 MB (total) on the Xeon D-2796TE.

Feature	Core i5-10400F	Xeon D-2796TE
Cores / Threads	6 / 12	20 / 40+233%
Boost Clock	4.3 GHz+39%	3.1 GHz
Base Clock	2.9 GHz+45%	2 GHz
L3 Cache	12 MB (total)	30 MB (total)+150%
L2 Cache	256K (per core)	1.25 MB (per core)+400%
Process	14 nm	10 nm-29%
Architecture	Comet Lake (2020−2025)	Ice Lake-D (2022−2023)
PassMark	13,029	26,342+102%
Cinebench R23 Multi	8,191	—
Geekbench 6 Single	1,454	—
Geekbench 6 Multi	5,783	—

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Memory & Platform

The Core i5-10400F uses the LGA1200 socket (PCIe 3.0), while the Xeon D-2796TE uses FCBGA2579 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core i5-10400F	Xeon D-2796TE
Socket	LGA1200	FCBGA2579
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR4-2666	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

🔧

Advanced Features

Virtualization: VT-x, VT-d (Core i5-10400F) / not specified (Xeon D-2796TE). Primary use case: Core i5-10400F targets Gaming. Direct competitor: Core i5-10400F rivals Ryzen 5 3600.