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 i7-13700K

2022

Why buy it

✅Better for gaming: +70.5% higher average FPS across 3 shared CPU benchmark tests.
✅+50% larger total L3 cache (30 MB vs 20 MB).
✅Newer platform on LGA1700 with DDR5 support instead of FCBGA2579 and DDR4.
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel UHD Graphics 770, while Xeon D-2766NT needs a discrete GPU.

Trade-offs

❌Less compelling for workstation-style loads than Xeon D-2766NT, which brings 14 cores / 28 threads.
❌Launch MSRP is still $409 MSRP, while Xeon D-2766NT mostly shows up through inconsistent older-market listings.
❌28.9% higher power demand at 125W vs 97W.

Xeon D-2766NT

2022

Why buy it

✅Better for workstations and heavier parallel workloads: 14 cores / 28 threads.
✅Draws 97W instead of 125W, a 28W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-13700K across 3 shared CPU benchmark tests.
❌Lower PassMark (24,013 vs 45,784).
❌Smaller total L3 cache (20 MB vs 30 MB).
❌Older platform position on FCBGA2579 with DDR4, while Core i7-13700K moves to LGA1700 and DDR5.
❌No integrated graphics, while Core i7-13700K can still boot and troubleshoot without a discrete GPU.

Core i7-13700K

2022

Xeon D-2766NT

2022

Why buy it

✅Better for gaming: +70.5% higher average FPS across 3 shared CPU benchmark tests.
✅+50% larger total L3 cache (30 MB vs 20 MB).
✅Newer platform on LGA1700 with DDR5 support instead of FCBGA2579 and DDR4.
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel UHD Graphics 770, while Xeon D-2766NT needs a discrete GPU.

Why buy it

✅Better for workstations and heavier parallel workloads: 14 cores / 28 threads.
✅Draws 97W instead of 125W, a 28W reduction.

Trade-offs

❌Less compelling for workstation-style loads than Xeon D-2766NT, which brings 14 cores / 28 threads.
❌Launch MSRP is still $409 MSRP, while Xeon D-2766NT mostly shows up through inconsistent older-market listings.
❌28.9% higher power demand at 125W vs 97W.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-13700K across 3 shared CPU benchmark tests.
❌Lower PassMark (24,013 vs 45,784).
❌Smaller total L3 cache (20 MB vs 30 MB).
❌Older platform position on FCBGA2579 with DDR4, while Core i7-13700K moves to LGA1700 and DDR5.
❌No integrated graphics, while Core i7-13700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i7-13700K better than Xeon D-2766NT?

Not in a simple one-size-fits-all way. Xeon D-2766NT makes more sense for workstation-style multi-core throughput, while Core i7-13700K 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, Core i7-13700K is the better pick here. According to our tests, it delivers 70.5% more average FPS across 3 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core i7-13700K is the better fit. You are getting 90.7% better PassMark, backed by 16 cores and 24 threads. It also carries the larger cache pool with 50% larger total L3 cache (30 MB vs 20 MB).

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

Core i7-13700K is the smarter buy today. Core i7-13700K is at an unclear MSRP at $409 MSRP versus unclear MSRP, and it gives you a 70.5% average FPS lead across 3 shared CPU game tests in our data. It is also 100.0% better value on MSRP (111.9 vs 0.0 PassMark/$), 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?

Core i7-13700K is the more future-proof choice for 2026 and beyond. You are getting a healthier platform with LGA1700 and DDR5 instead of FCBGA2579, 50% larger total L3 cache (30 MB vs 20 MB), and more multi-core headroom with 16 cores / 24 threads instead of 14/28. 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 i7-13700K Benchmark Check

Xeon D-2766NT Benchmark Check

Path of Exile 2

Preset	Core i7-13700K	Xeon D-2766NT
1080p
low	284 FPS	181 FPS
medium	268 FPS	149 FPS
high	223 FPS	120 FPS
ultra	190 FPS	95 FPS
1440p
low	238 FPS	144 FPS
medium	200 FPS	115 FPS
high	159 FPS	90 FPS
ultra	139 FPS	71 FPS
4K
low	159 FPS	68 FPS
medium	134 FPS	58 FPS
high	103 FPS	46 FPS
ultra	90 FPS	36 FPS

Open Core i7-13700K Open Xeon D-2766NT

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-13700K	Xeon D-2766NT
1080p
low	689 FPS	212 FPS
medium	580 FPS	188 FPS
high	484 FPS	158 FPS
ultra	439 FPS	130 FPS
1440p
low	595 FPS	182 FPS
medium	525 FPS	166 FPS
high	441 FPS	143 FPS
ultra	378 FPS	115 FPS
4K
low	348 FPS	117 FPS
medium	314 FPS	108 FPS
high	295 FPS	95 FPS
ultra	261 FPS	77 FPS

Open Core i7-13700K Open Xeon D-2766NT

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-13700K	Xeon D-2766NT
1080p
low	648 FPS	600 FPS
medium	530 FPS	582 FPS
high	467 FPS	505 FPS
ultra	405 FPS	442 FPS
1440p
low	591 FPS	588 FPS
medium	491 FPS	479 FPS
high	427 FPS	416 FPS
ultra	371 FPS	363 FPS
4K
low	434 FPS	430 FPS
medium	374 FPS	334 FPS
high	339 FPS	286 FPS
ultra	290 FPS	230 FPS

Open Core i7-13700K Open Xeon D-2766NT

League of Legends

League of Legends

Valorant

Preset	Core i7-13700K	Xeon D-2766NT
1080p
low	970 FPS	600 FPS
medium	883 FPS	600 FPS
high	766 FPS	600 FPS
ultra	689 FPS	548 FPS
1440p
low	829 FPS	600 FPS
medium	740 FPS	574 FPS
high	642 FPS	493 FPS
ultra	566 FPS	419 FPS
4K
low	567 FPS	449 FPS
medium	515 FPS	403 FPS
high	463 FPS	358 FPS
ultra	404 FPS	309 FPS

Open Core i7-13700K Open Xeon D-2766NT

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-13700K and Xeon D-2766NT

Core i7-13700K

The Core i7-13700K is manufactured by Intel. It was released in 27 September 2022 (3 years ago). It is based on the Raptor Lake, Raptor Cove, Gracemont (2022) architecture. It features 16 cores and 24 threads. Base frequency is 3.4 GHz, with boost up to 5.4 GHz. L3 cache: 30 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 45,784 points. Launch price was $409.

Xeon D-2766NT

The Xeon D-2766NT is manufactured by Intel. It was released in 2015-01-01. It features 14 cores and 28 threads. Base frequency is 2 GHz, with boost up to 3.1 GHz. L3 cache: 20 MB. Built on 10 nm process technology. Socket: FCBGA2579. Thermal design power (TDP): 97 Watt. Memory support: DDR4. Passmark benchmark score: 24,013 points. Launch price was $800.

⚡

Processing Power

The Core i7-13700K packs 16 cores / 24 threads, while the Xeon D-2766NT offers 14 cores / 28 threads — the Core i7-13700K has 2 more cores. Boost clocks reach 5.4 GHz on the Core i7-13700K versus 3.1 GHz on the Xeon D-2766NT — a 54.1% clock advantage for the Core i7-13700K (base: 3.4 GHz vs 2 GHz). The Core i7-13700K is built on the Raptor Lake, Raptor Cove, Gracemont (2022) architecture. In PassMark, the Core i7-13700K scores 45,784 against the Xeon D-2766NT's 24,013 — a 62.4% lead for the Core i7-13700K. L3 cache: 30 MB (total) on the Core i7-13700K vs 20 MB on the Xeon D-2766NT.

Feature	Core i7-13700K	Xeon D-2766NT
Cores / Threads	16 / 24+14%	14 / 28
Boost Clock	5.4 GHz+74%	3.1 GHz
Base Clock	3.4 GHz+70%	2 GHz
L3 Cache	30 MB (total)+50%	20 MB
L2 Cache	2 MB (per core)	—
Process	Intel 7 nm-30%	10 nm
Architecture	Raptor Lake, Raptor Cove, Gracemont (2022)	—
PassMark	45,784+91%	24,013
Cinebench R23 Multi	31,000	—
Geekbench 6 Single	2,846	—
Geekbench 6 Multi	18,980	—

🧠

Memory & Platform

The Core i7-13700K uses the LGA1700 socket (PCIe 5.0), while the Xeon D-2766NT uses FCBGA2579 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core i7-13700K	Xeon D-2766NT
Socket	LGA1700	FCBGA2579
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-5600	—
Max RAM Capacity	192 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	20	—

🔧

Advanced Features

Virtualization: true (Core i7-13700K) / not specified (Xeon D-2766NT). The Core i7-13700K includes integrated graphics (Intel UHD Graphics 770), while the Xeon D-2766NT requires a dedicated GPU. Direct competitor: Core i7-13700K rivals Ryzen 9 7900X.