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 i5-13600K

2022

Why buy it

✅Better for gaming: +11.5% higher average FPS across 45 shared CPU benchmark tests.
✅Costs $6,512 less on MSRP ($329 MSRP vs $6,841 MSRP).
✅Delivers 3522.4% more PassMark for each dollar spent, at 114.5 vs 3.2 PassMark/$ ($329 MSRP vs $6,841 MSRP).
✅Draws 125W instead of 165W, a 40W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA2011 and DDR4.

Trade-offs

❌Smaller total L3 cache (24 MB vs 45 MB).
❌Less compelling for workstation-style loads than Xeon E7-8891 v3, which brings 10 cores / 20 threads and 32 PCIe lanes.

Xeon E7-8891 v3

2015

Why buy it

✅+87.5% larger total L3 cache (45 MB vs 24 MB).
✅Better for workstations and heavier parallel workloads: 10 cores / 20 threads, plus 32 PCIe lanes vs 20.
✅60% more PCIe lanes (32 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-13600K across 45 shared CPU benchmark tests.
❌Lower PassMark (21,615 vs 37,655).
❌Lower PassMark per dollar, at 3.2 vs 114.5 PassMark/$ ($6,841 MSRP vs $329 MSRP).
❌32% higher power demand at 165W vs 125W.
❌Older platform position on LGA2011 with DDR4, while Core i5-13600K moves to LGA1700 and DDR5.

Core i5-13600K

2022

Xeon E7-8891 v3

2015

Why buy it

✅Better for gaming: +11.5% higher average FPS across 45 shared CPU benchmark tests.
✅Costs $6,512 less on MSRP ($329 MSRP vs $6,841 MSRP).
✅Delivers 3522.4% more PassMark for each dollar spent, at 114.5 vs 3.2 PassMark/$ ($329 MSRP vs $6,841 MSRP).
✅Draws 125W instead of 165W, a 40W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA2011 and DDR4.

Why buy it

✅+87.5% larger total L3 cache (45 MB vs 24 MB).
✅Better for workstations and heavier parallel workloads: 10 cores / 20 threads, plus 32 PCIe lanes vs 20.
✅60% more PCIe lanes (32 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Smaller total L3 cache (24 MB vs 45 MB).
❌Less compelling for workstation-style loads than Xeon E7-8891 v3, which brings 10 cores / 20 threads and 32 PCIe lanes.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-13600K across 45 shared CPU benchmark tests.
❌Lower PassMark (21,615 vs 37,655).
❌Lower PassMark per dollar, at 3.2 vs 114.5 PassMark/$ ($6,841 MSRP vs $329 MSRP).
❌32% higher power demand at 165W vs 125W.
❌Older platform position on LGA2011 with DDR4, while Core i5-13600K moves to LGA1700 and DDR5.

Quick Answers

So, is Core i5-13600K better than Xeon E7-8891 v3?

Not in a simple one-size-fits-all way. Xeon E7-8891 v3 makes more sense for workstation-style multi-core throughput, while Core i5-13600K 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 i5-13600K is the better pick here. According to our tests, it delivers 11.5% more average FPS across 45 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core i5-13600K is the better fit. You are getting 74.2% better PassMark, backed by 14 cores and 20 threads.

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

Core i5-13600K is the smarter buy today. Core i5-13600K is $6,512 cheaper on MSRP at $329 MSRP versus $6,841 MSRP, and it gives you a 11.5% average FPS lead across 45 shared CPU game tests in our data. It is also 3522.4% better value on MSRP (114.5 vs 3.2 PassMark/$), 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 i5-13600K is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2015), a healthier platform with LGA1700 and DDR5 instead of LGA2011, and more multi-core headroom with 14 cores / 20 threads instead of 10/20. 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 i5-13600K Benchmark Check

Xeon E7-8891 v3 Benchmark Check

Path of Exile 2

Preset	Core i5-13600K	Xeon E7-8891 v3
1080p
low	281 FPS	179 FPS
medium	264 FPS	151 FPS
high	220 FPS	121 FPS
ultra	188 FPS	99 FPS
1440p
low	235 FPS	155 FPS
medium	198 FPS	127 FPS
high	158 FPS	98 FPS
ultra	138 FPS	79 FPS
4K
low	159 FPS	72 FPS
medium	133 FPS	63 FPS
high	102 FPS	48 FPS
ultra	90 FPS	39 FPS

Open Core i5-13600K Open Xeon E7-8891 v3

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-13600K	Xeon E7-8891 v3
1080p
low	632 FPS	370 FPS
medium	533 FPS	335 FPS
high	450 FPS	279 FPS
ultra	416 FPS	223 FPS
1440p
low	540 FPS	318 FPS
medium	474 FPS	291 FPS
high	403 FPS	246 FPS
ultra	351 FPS	189 FPS
4K
low	316 FPS	199 FPS
medium	282 FPS	184 FPS
high	269 FPS	157 FPS
ultra	238 FPS	124 FPS

Open Core i5-13600K Open Xeon E7-8891 v3

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-13600K	Xeon E7-8891 v3
1080p
low	663 FPS	540 FPS
medium	543 FPS	540 FPS
high	477 FPS	540 FPS
ultra	414 FPS	540 FPS
1440p
low	600 FPS	540 FPS
medium	499 FPS	540 FPS
high	434 FPS	540 FPS
ultra	376 FPS	540 FPS
4K
low	441 FPS	477 FPS
medium	381 FPS	391 FPS
high	344 FPS	358 FPS
ultra	295 FPS	299 FPS

Open Core i5-13600K Open Xeon E7-8891 v3

League of Legends

League of Legends

Valorant

Preset	Core i5-13600K	Xeon E7-8891 v3
1080p
low	941 FPS	540 FPS
medium	941 FPS	540 FPS
high	923 FPS	540 FPS
ultra	831 FPS	540 FPS
1440p
low	941 FPS	540 FPS
medium	850 FPS	540 FPS
high	738 FPS	540 FPS
ultra	651 FPS	470 FPS
4K
low	651 FPS	540 FPS
medium	588 FPS	483 FPS
high	529 FPS	423 FPS
ultra	437 FPS	358 FPS

Open Core i5-13600K Open Xeon E7-8891 v3

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-13600K and Xeon E7-8891 v3

Core i5-13600K

The Core i5-13600K 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 14 cores and 20 threads. Base frequency is 3.5 GHz, with boost up to 5.1 GHz. L3 cache: 24 MB. 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: 37,655 points. Launch price was $319.

Xeon E7-8891 v3

The Xeon E7-8891 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EX (2015) architecture. It features 10 cores and 20 threads. Base frequency is 2.8 GHz, with boost up to 3.5 GHz. L3 cache: 45 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 165 Watt. Memory support: DDR4-1333/1600/1866, DDR3-1066/1333/1600. Passmark benchmark score: 21,615 points. Launch price was $800.

⚡

Processing Power

The Core i5-13600K packs 14 cores / 20 threads, while the Xeon E7-8891 v3 offers 10 cores / 20 threads — the Core i5-13600K has 4 more cores. Boost clocks reach 5.1 GHz on the Core i5-13600K versus 3.5 GHz on the Xeon E7-8891 v3 — a 37.2% clock advantage for the Core i5-13600K (base: 3.5 GHz vs 2.8 GHz). The Core i5-13600K uses the Raptor Lake, Raptor Cove, Gracemont (2022) architecture (Intel 7 nm), while the Xeon E7-8891 v3 uses Haswell-EX (2015) (22 nm). In PassMark, the Core i5-13600K scores 37,655 against the Xeon E7-8891 v3's 21,615 — a 54.1% lead for the Core i5-13600K. L3 cache: 24 MB on the Core i5-13600K vs 45 MB (total) on the Xeon E7-8891 v3.

Feature	Core i5-13600K	Xeon E7-8891 v3
Cores / Threads	14 / 20+40%	10 / 20
Boost Clock	5.1 GHz+46%	3.5 GHz
Base Clock	3.5 GHz+25%	2.8 GHz
L3 Cache	24 MB	45 MB (total)+88%
L2 Cache	2 MB (per core)+700%	256K (per core)
Process	Intel 7 nm-68%	22 nm
Architecture	Raptor Lake, Raptor Cove, Gracemont (2022)	Haswell-EX (2015)
PassMark	37,655+74%	21,615
Geekbench 6 Single	—	900
Geekbench 6 Multi	—	9,500

🧠

Memory & Platform

The Core i5-13600K uses the LGA1700 socket (PCIe 5.0), while the Xeon E7-8891 v3 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Core i5-13600K versus DDR4-1866 on the Xeon E7-8891 v3 — the Core i5-13600K supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E7-8891 v3 supports up to 1536 GB of RAM compared to 192 GB — 155.6% more capacity for professional workloads. Memory channels: 2 (Core i5-13600K) vs 4 (Xeon E7-8891 v3). PCIe lanes: 20 (Core i5-13600K) vs 32 (Xeon E7-8891 v3) — the Xeon E7-8891 v3 offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 600 series,Intel 700 series (Core i5-13600K) and C602J (Xeon E7-8891 v3).

Feature	Core i5-13600K	Xeon E7-8891 v3
Socket	LGA1700	LGA2011
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	DDR5-5600+25%	DDR4-1866
Max RAM Capacity	192 GB	1536 GB+700%
RAM Channels	2	4+100%
ECC Support	Yes	Yes
PCIe Lanes	20	32+60%

🔧

Advanced Features

Virtualization support: VT-x, VT-d (Core i5-13600K) vs Yes (Xeon E7-8891 v3). The Core i5-13600K includes integrated graphics (UHD Graphics 770), while the Xeon E7-8891 v3 requires a dedicated GPU. Primary use case: Core i5-13600K targets Desktop.

Feature	Core i5-13600K	Xeon E7-8891 v3
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 770	—
Unlocked	Yes	—
AVX-512	No	No
Virtualization	VT-x, VT-d	Yes
Target Use	Desktop	—

💰

Value Analysis

The Core i5-13600K launched at $329 MSRP, while the Xeon E7-8891 v3 debuted at $6841. On MSRP ($329 vs $6841), the Core i5-13600K is $6512 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-13600K delivers 114.5 pts/$ vs 3.2 pts/$ for the Xeon E7-8891 v3 — making the Core i5-13600K the 189.3% better value option.