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 i7-12700K

2021

Why buy it

✅Better for gaming: +48.9% higher average FPS across 50 shared CPU benchmark tests.
✅+66.7% larger total L3 cache (25 MB vs 15 MB).
✅Delivers 90.8% more PassMark for each dollar spent, at 84.0 vs 44.0 PassMark/$ ($409 MSRP vs $359 MSRP).
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel UHD Graphics 770, while Xeon w3-2423 needs a discrete GPU.

Trade-offs

❌
13.9% HIGHER MSRP
$409 MSRPvs$359 MSRP

Xeon w3-2423

2023

Why buy it

✅Costs $50 less on MSRP ($359 MSRP vs $409 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-12700K across 50 shared CPU benchmark tests.
❌Lower PassMark (15,797 vs 34,347).
❌Smaller total L3 cache (15 MB vs 25 MB).
❌Lower PassMark per dollar, at 44.0 vs 84.0 PassMark/$ ($359 MSRP vs $409 MSRP).
❌No integrated graphics, while Core i7-12700K can still boot and troubleshoot without a discrete GPU.

Core i7-12700K

2021

Xeon w3-2423

2023

Why buy it

✅Better for gaming: +48.9% higher average FPS across 50 shared CPU benchmark tests.
✅+66.7% larger total L3 cache (25 MB vs 15 MB).
✅Delivers 90.8% more PassMark for each dollar spent, at 84.0 vs 44.0 PassMark/$ ($409 MSRP vs $359 MSRP).
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel UHD Graphics 770, while Xeon w3-2423 needs a discrete GPU.

Why buy it

✅Costs $50 less on MSRP ($359 MSRP vs $409 MSRP).

Trade-offs

❌
13.9% HIGHER MSRP
$409 MSRPvs$359 MSRP

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-12700K across 50 shared CPU benchmark tests.
❌Lower PassMark (15,797 vs 34,347).
❌Smaller total L3 cache (15 MB vs 25 MB).
❌Lower PassMark per dollar, at 44.0 vs 84.0 PassMark/$ ($359 MSRP vs $409 MSRP).
❌No integrated graphics, while Core i7-12700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i7-12700K better than Xeon w3-2423?

Not in a simple one-size-fits-all way. Xeon w3-2423 makes more sense for workstation-style multi-core throughput, while Core i7-12700K 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 i7-12700K is the better pick here. According to our tests, it delivers 48.9% 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, Core i7-12700K is the better fit. You are getting 117.4% better PassMark, backed by 12 cores and 20 threads. It also carries the larger cache pool with 66.7% larger total L3 cache (25 MB vs 15 MB).

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

Core i7-12700K is the smarter buy today. Core i7-12700K is 13.9% more expensive on MSRP at $409 MSRP versus $359 MSRP, and it gives you a 48.9% average FPS lead across 50 shared CPU game tests in our data. It is also 90.8% better value on MSRP (84.0 vs 44.0 PassMark/$), 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?

Xeon w3-2423 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2021). 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 i7-12700K Benchmark Check

Xeon w3-2423 Benchmark Check

Path of Exile 2

Preset	Core i7-12700K	Xeon w3-2423
1080p
low	314 FPS	181 FPS
medium	295 FPS	150 FPS
high	246 FPS	124 FPS
ultra	193 FPS	100 FPS
1440p
low	269 FPS	146 FPS
medium	225 FPS	118 FPS
high	182 FPS	94 FPS
ultra	145 FPS	75 FPS
4K
low	170 FPS	68 FPS
medium	142 FPS	58 FPS
high	109 FPS	46 FPS
ultra	96 FPS	37 FPS

Open Core i7-12700K Open Xeon w3-2423

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-12700K	Xeon w3-2423
1080p
low	630 FPS	171 FPS
medium	533 FPS	149 FPS
high	450 FPS	134 FPS
ultra	410 FPS	117 FPS
1440p
low	536 FPS	152 FPS
medium	475 FPS	135 FPS
high	403 FPS	124 FPS
ultra	349 FPS	106 FPS
4K
low	312 FPS	120 FPS
medium	280 FPS	109 FPS
high	266 FPS	101 FPS
ultra	234 FPS	86 FPS

Open Core i7-12700K Open Xeon w3-2423

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-12700K	Xeon w3-2423
1080p
low	797 FPS	395 FPS
medium	633 FPS	395 FPS
high	556 FPS	395 FPS
ultra	472 FPS	395 FPS
1440p
low	704 FPS	395 FPS
medium	565 FPS	395 FPS
high	490 FPS	395 FPS
ultra	422 FPS	395 FPS
4K
low	510 FPS	395 FPS
medium	425 FPS	395 FPS
high	381 FPS	346 FPS
ultra	321 FPS	277 FPS

Open Core i7-12700K Open Xeon w3-2423

League of Legends

League of Legends

Valorant

Preset	Core i7-12700K	Xeon w3-2423
1080p
low	859 FPS	395 FPS
medium	802 FPS	395 FPS
high	699 FPS	395 FPS
ultra	628 FPS	395 FPS
1440p
low	760 FPS	395 FPS
medium	678 FPS	395 FPS
high	590 FPS	395 FPS
ultra	519 FPS	395 FPS
4K
low	535 FPS	395 FPS
medium	488 FPS	395 FPS
high	437 FPS	395 FPS
ultra	384 FPS	371 FPS

Open Core i7-12700K Open Xeon w3-2423

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-12700K and Xeon w3-2423

Core i7-12700K

The Core i7-12700K is manufactured by Intel. It was released in 4 November 2021 (4 years ago). It is based on the Alder Lake, Golden Cove, Gracemont (2021) architecture. It features 12 cores and 20 threads. Base frequency is 3.6 GHz, with boost up to 5 GHz. L3 cache: 25 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 34,347 points. Launch price was $409.

Xeon w3-2423

The Xeon w3-2423 is manufactured by Intel. It was released in 15 February 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 6 cores and 12 threads. Base frequency is 2.1 GHz, with boost up to 4.2 GHz. L3 cache: 15 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 120 Watt. Memory support: DDR5-4400. Passmark benchmark score: 15,797 points. Launch price was $359.

⚡

Processing Power

The Core i7-12700K packs 12 cores / 20 threads, while the Xeon w3-2423 offers 6 cores / 12 threads — the Core i7-12700K has 6 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 4.2 GHz on the Xeon w3-2423 — a 17.4% clock advantage for the Core i7-12700K (base: 3.6 GHz vs 2.1 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Xeon w3-2423 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Core i7-12700K scores 34,347 against the Xeon w3-2423's 15,797 — a 74% lead for the Core i7-12700K. L3 cache: 25 MB (total) on the Core i7-12700K vs 15 MB on the Xeon w3-2423.

Feature	Core i7-12700K	Xeon w3-2423
Cores / Threads	12 / 20+100%	6 / 12
Boost Clock	5 GHz+19%	4.2 GHz
Base Clock	3.6 GHz+71%	2.1 GHz
L3 Cache	25 MB (total)+67%	15 MB
L2 Cache	1.25 MB (per core)	2 MB (per core)+60%
Process	10 nm	Intel 7 nm-30%
Architecture	Alder Lake, Golden Cove, Gracemont (2021)	Sapphire Rapids (2023−2024)
PassMark	34,347+117%	15,797

🧠

Memory & Platform

The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Xeon w3-2423 uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Core i7-12700K	Xeon w3-2423
Socket	LGA1700	LGA4677
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	4800	—
Max RAM Capacity	128	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	20	—

🔧

Advanced Features

Virtualization: VT-x, VT-d (Core i7-12700K) / not specified (Xeon w3-2423). The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the Xeon w3-2423 requires a dedicated GPU. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X.

Feature	Core i7-12700K	Xeon w3-2423
Integrated GPU	Yes	—
IGPU Model	Intel UHD Graphics 770	—
Unlocked	Yes	—
AVX-512	No	—
Virtualization	VT-x, VT-d	—

💰

Value Analysis

The Core i7-12700K launched at $409 MSRP, while the Xeon w3-2423 debuted at $359. On MSRP ($409 vs $359), the Xeon w3-2423 is $50 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-12700K delivers 84.0 pts/$ vs 44.0 pts/$ for the Xeon w3-2423 — making the Core i7-12700K the 62.5% better value option.