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: +120.1% higher average FPS across 4 shared CPU benchmark tests.
✅+20% larger total L3 cache (24 MB vs 20 MB).
✅Costs $1,223 less on MSRP ($329 MSRP vs $1,552 MSRP).
✅Delivers 1511.3% more PassMark for each dollar spent, at 114.5 vs 7.1 PassMark/$ ($329 MSRP vs $1,552 MSRP).
✅Draws 125W instead of 135W, a 10W reduction.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Xeon E5-2643 v4

2016

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-13600K across 4 shared CPU benchmark tests.
❌Lower PassMark (11,024 vs 37,655).
❌Smaller total L3 cache (20 MB vs 24 MB).
❌Lower PassMark per dollar, at 7.1 vs 114.5 PassMark/$ ($1,552 MSRP vs $329 MSRP).
❌Older platform position on LGA2011 with DDR4, while Core i5-13600K moves to LGA1700 and DDR5.

Core i5-13600K

2022

Xeon E5-2643 v4

2016

Why buy it

✅Better for gaming: +120.1% higher average FPS across 4 shared CPU benchmark tests.
✅+20% larger total L3 cache (24 MB vs 20 MB).
✅Costs $1,223 less on MSRP ($329 MSRP vs $1,552 MSRP).
✅Delivers 1511.3% more PassMark for each dollar spent, at 114.5 vs 7.1 PassMark/$ ($329 MSRP vs $1,552 MSRP).
✅Draws 125W instead of 135W, a 10W reduction.

Why buy it

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-13600K across 4 shared CPU benchmark tests.
❌Lower PassMark (11,024 vs 37,655).
❌Smaller total L3 cache (20 MB vs 24 MB).
❌Lower PassMark per dollar, at 7.1 vs 114.5 PassMark/$ ($1,552 MSRP vs $329 MSRP).
❌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 E5-2643 v4?

Not in a simple one-size-fits-all way. Xeon E5-2643 v4 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 120.1% more average FPS across 4 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 241.6% better PassMark, backed by 14 cores and 20 threads. It also carries the larger cache pool with 20% larger total L3 cache (24 MB vs 20 MB).

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

Core i5-13600K is the smarter buy today. Core i5-13600K is $1,223 cheaper on MSRP at $329 MSRP versus $1,552 MSRP, and it gives you a 120.1% average FPS lead across 4 shared CPU game tests in our data. It is also 1511.3% better value on MSRP (114.5 vs 7.1 PassMark/$), 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 2016), a healthier platform with LGA1700 and DDR5 instead of LGA2011, 20% larger total L3 cache (24 MB vs 20 MB), and more multi-core headroom with 14 cores / 20 threads instead of 6/12. 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 E5-2643 v4 Benchmark Check

Path of Exile 2

Preset	Core i5-13600K	Xeon E5-2643 v4
1080p
low	281 FPS	174 FPS
medium	264 FPS	149 FPS
high	220 FPS	119 FPS
ultra	188 FPS	97 FPS
1440p
low	235 FPS	146 FPS
medium	198 FPS	122 FPS
high	158 FPS	96 FPS
ultra	138 FPS	77 FPS
4K
low	159 FPS	65 FPS
medium	133 FPS	58 FPS
high	102 FPS	45 FPS
ultra	90 FPS	36 FPS

Open Core i5-13600K Open Xeon E5-2643 v4

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-13600K	Xeon E5-2643 v4
1080p
low	632 FPS	276 FPS
medium	533 FPS	269 FPS
high	450 FPS	230 FPS
ultra	416 FPS	191 FPS
1440p
low	540 FPS	269 FPS
medium	474 FPS	232 FPS
high	403 FPS	201 FPS
ultra	351 FPS	169 FPS
4K
low	316 FPS	188 FPS
medium	282 FPS	164 FPS
high	269 FPS	144 FPS
ultra	238 FPS	110 FPS

Open Core i5-13600K Open Xeon E5-2643 v4

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-13600K	Xeon E5-2643 v4
1080p
low	663 FPS	276 FPS
medium	543 FPS	276 FPS
high	477 FPS	276 FPS
ultra	414 FPS	276 FPS
1440p
low	600 FPS	276 FPS
medium	499 FPS	276 FPS
high	434 FPS	276 FPS
ultra	376 FPS	276 FPS
4K
low	441 FPS	276 FPS
medium	381 FPS	276 FPS
high	344 FPS	276 FPS
ultra	295 FPS	246 FPS

Open Core i5-13600K Open Xeon E5-2643 v4

League of Legends

League of Legends

Valorant

Preset	Core i5-13600K	Xeon E5-2643 v4
1080p
low	941 FPS	276 FPS
medium	941 FPS	276 FPS
high	923 FPS	276 FPS
ultra	831 FPS	276 FPS
1440p
low	941 FPS	276 FPS
medium	850 FPS	276 FPS
high	738 FPS	276 FPS
ultra	651 FPS	276 FPS
4K
low	651 FPS	276 FPS
medium	588 FPS	276 FPS
high	529 FPS	276 FPS
ultra	437 FPS	276 FPS

Open Core i5-13600K Open Xeon E5-2643 v4

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-13600K and Xeon E5-2643 v4

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 E5-2643 v4

The Xeon E5-2643 v4 is manufactured by Intel. It was released in 20 June 2016 (9 years ago). It is based on the Broadwell (2015−2019) architecture. It features 6 cores and 12 threads. Base frequency is 3.4 GHz, with boost up to 3.7 GHz. L3 cache: 20 MB. L2 cache: 1.5 MB. Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 135 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400. Passmark benchmark score: 11,024 points. Launch price was $1,552.

⚡

Processing Power

The Core i5-13600K packs 14 cores / 20 threads, while the Xeon E5-2643 v4 offers 6 cores / 12 threads — the Core i5-13600K has 8 more cores. Boost clocks reach 5.1 GHz on the Core i5-13600K versus 3.7 GHz on the Xeon E5-2643 v4 — a 31.8% clock advantage for the Core i5-13600K (base: 3.5 GHz vs 3.4 GHz). The Core i5-13600K uses the Raptor Lake, Raptor Cove, Gracemont (2022) architecture (Intel 7 nm), while the Xeon E5-2643 v4 uses Broadwell (2015−2019) (14 nm). In PassMark, the Core i5-13600K scores 37,655 against the Xeon E5-2643 v4's 11,024 — a 109.4% lead for the Core i5-13600K. L3 cache: 24 MB on the Core i5-13600K vs 20 MB on the Xeon E5-2643 v4.

Feature	Core i5-13600K	Xeon E5-2643 v4
Cores / Threads	14 / 20+133%	6 / 12
Boost Clock	5.1 GHz+38%	3.7 GHz
Base Clock	3.5 GHz+3%	3.4 GHz
L3 Cache	24 MB+20%	20 MB
L2 Cache	2 MB (per core)+33%	1.5 MB
Process	Intel 7 nm-50%	14 nm
Architecture	Raptor Lake, Raptor Cove, Gracemont (2022)	Broadwell (2015−2019)
PassMark	37,655+242%	11,024

🧠

Memory & Platform

The Core i5-13600K uses the LGA1700 socket (PCIe 5.0), while the Xeon E5-2643 v4 uses LGA2011 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Core i5-13600K	Xeon E5-2643 v4
Socket	LGA1700	LGA2011
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-5600	—
Max RAM Capacity	192 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	20	—

🔧

Advanced Features

Virtualization: VT-x, VT-d (Core i5-13600K) / not specified (Xeon E5-2643 v4). The Core i5-13600K includes integrated graphics (UHD Graphics 770), while the Xeon E5-2643 v4 requires a dedicated GPU. Primary use case: Core i5-13600K targets Desktop.

Feature	Core i5-13600K	Xeon E5-2643 v4
Integrated GPU	Yes	—
IGPU Model	UHD Graphics 770	—
Unlocked	Yes	—
AVX-512	No	—
Virtualization	VT-x, VT-d	—
Target Use	Desktop	—

💰

Value Analysis

The Core i5-13600K launched at $329 MSRP, while the Xeon E5-2643 v4 debuted at $1552. On MSRP ($329 vs $1552), the Core i5-13600K is $1223 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-13600K delivers 114.5 pts/$ vs 7.1 pts/$ for the Xeon E5-2643 v4 — making the Core i5-13600K the 176.6% better value option.