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

✅Costs $5,480 less on MSRP ($409 MSRP vs $5,889 MSRP).
✅Delivers 446.8% more PassMark for each dollar spent, at 84.0 vs 15.4 PassMark/$ ($409 MSRP vs $5,889 MSRP).
✅Draws 125W instead of 350W, a 225W reduction.
✅Integrated graphics onboard with Intel UHD Graphics 770, while Xeon w9-3495X needs a discrete GPU.

Trade-offs

❌No 3D V-Cache or similar L3 advantage, which matters in CPU-limited gaming (25 MB vs 105 MB).
❌Lower PassMark (34,347 vs 90,441).
❌Less compelling for workstation-style loads than Xeon w9-3495X, which brings 56 cores / 112 threads and 112 PCIe lanes.

Xeon w9-3495X

2023

Why buy it

✅Massive L3 cache advantage with 105 MB vs 25 MB, which is a real win in CPU-limited gaming.
✅Better for workstations and heavier parallel workloads: 56 cores / 112 threads, plus 112 PCIe lanes vs 20.
✅460% more PCIe lanes (112 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 15.4 vs 84.0 PassMark/$ ($5,889 MSRP vs $409 MSRP).
❌180% higher power demand at 350W vs 125W.
❌No integrated graphics, while Core i7-12700K can still boot and troubleshoot without a discrete GPU.

Core i7-12700K

2021

Xeon w9-3495X

2023

Why buy it

✅Costs $5,480 less on MSRP ($409 MSRP vs $5,889 MSRP).
✅Delivers 446.8% more PassMark for each dollar spent, at 84.0 vs 15.4 PassMark/$ ($409 MSRP vs $5,889 MSRP).
✅Draws 125W instead of 350W, a 225W reduction.
✅Integrated graphics onboard with Intel UHD Graphics 770, while Xeon w9-3495X needs a discrete GPU.

Why buy it

✅Massive L3 cache advantage with 105 MB vs 25 MB, which is a real win in CPU-limited gaming.
✅Better for workstations and heavier parallel workloads: 56 cores / 112 threads, plus 112 PCIe lanes vs 20.
✅460% more PCIe lanes (112 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌No 3D V-Cache or similar L3 advantage, which matters in CPU-limited gaming (25 MB vs 105 MB).
❌Lower PassMark (34,347 vs 90,441).
❌Less compelling for workstation-style loads than Xeon w9-3495X, which brings 56 cores / 112 threads and 112 PCIe lanes.

Trade-offs

❌Lower PassMark per dollar, at 15.4 vs 84.0 PassMark/$ ($5,889 MSRP vs $409 MSRP).
❌180% higher power demand at 350W vs 125W.
❌No integrated graphics, while Core i7-12700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon w9-3495X better than Core i7-12700K?

Not in a simple one-size-fits-all way. Xeon w9-3495X 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, Xeon w9-3495X is the better pick here. According to our tests, it delivers 0.5% more average FPS across 50 shared CPU game tests. It also has a big cache advantage at 105 MB vs 25 MB.

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

For streaming, content creation, and heavier multitasking, Xeon w9-3495X is the better fit. You are getting 163.3% better PassMark, backed by 56 cores and 112 threads. It also carries the larger cache pool with 320% larger total L3 cache (105 MB vs 25 MB).

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

Xeon w9-3495X is still the faster CPU overall, but Core i7-12700K makes more sense if price matters more than absolute performance. Xeon w9-3495X is 1339.9% more expensive on MSRP at $5,889 MSRP versus $409 MSRP, and it gives you a 0.5% average FPS lead across 50 shared CPU game tests in our data. Core i7-12700K is also 446.8% better value on MSRP (84.0 vs 15.4 PassMark/$), 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 w9-3495X is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2021), 3D V-Cache and a much larger 105 MB L3 cache instead of 25 MB, more multi-core headroom with 56 cores / 112 threads instead of 12/20, and AVX-512 support for heavier modern compute workloads. That extra cache should hold up really well in CPU-limited games and high-refresh builds.

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 w9-3495X Benchmark Check

Path of Exile 2

Preset	Core i7-12700K	Xeon w9-3495X
1080p
low	314 FPS	316 FPS
medium	295 FPS	306 FPS
high	246 FPS	246 FPS
ultra	193 FPS	207 FPS
1440p
low	269 FPS	274 FPS
medium	225 FPS	237 FPS
high	182 FPS	178 FPS
ultra	145 FPS	157 FPS
4K
low	170 FPS	186 FPS
medium	142 FPS	159 FPS
high	109 FPS	120 FPS
ultra	96 FPS	108 FPS

Open Core i7-12700K Open Xeon w9-3495X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-12700K	Xeon w9-3495X
1080p
low	630 FPS	384 FPS
medium	533 FPS	332 FPS
high	450 FPS	270 FPS
ultra	410 FPS	236 FPS
1440p
low	536 FPS	308 FPS
medium	475 FPS	273 FPS
high	403 FPS	232 FPS
ultra	349 FPS	190 FPS
4K
low	312 FPS	181 FPS
medium	280 FPS	162 FPS
high	266 FPS	151 FPS
ultra	234 FPS	133 FPS

Open Core i7-12700K Open Xeon w9-3495X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-12700K	Xeon w9-3495X
1080p
low	797 FPS	1025 FPS
medium	633 FPS	1086 FPS
high	556 FPS	1020 FPS
ultra	472 FPS	875 FPS
1440p
low	704 FPS	1009 FPS
medium	565 FPS	913 FPS
high	490 FPS	839 FPS
ultra	422 FPS	656 FPS
4K
low	510 FPS	605 FPS
medium	425 FPS	521 FPS
high	381 FPS	465 FPS
ultra	321 FPS	400 FPS

Open Core i7-12700K Open Xeon w9-3495X

League of Legends

League of Legends

Valorant

Preset	Core i7-12700K	Xeon w9-3495X
1080p
low	859 FPS	1143 FPS
medium	802 FPS	1015 FPS
high	699 FPS	896 FPS
ultra	628 FPS	797 FPS
1440p
low	760 FPS	926 FPS
medium	678 FPS	809 FPS
high	590 FPS	712 FPS
ultra	519 FPS	625 FPS
4K
low	535 FPS	676 FPS
medium	488 FPS	602 FPS
high	437 FPS	540 FPS
ultra	384 FPS	437 FPS

Open Core i7-12700K Open Xeon w9-3495X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-12700K and Xeon w9-3495X

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 w9-3495X

The Xeon w9-3495X 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 56 cores and 112 threads. Base frequency is 1.9 GHz, with boost up to 4.8 GHz. L3 cache: 105 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 350 Watt. Memory support: DDR5-4800. Passmark benchmark score: 90,441 points. Launch price was $5,889.

⚡

Processing Power

The Core i7-12700K packs 12 cores / 20 threads, while the Xeon w9-3495X offers 56 cores / 112 threads — the Xeon w9-3495X has 44 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 4.8 GHz on the Xeon w9-3495X — a 4.1% clock advantage for the Core i7-12700K (base: 3.6 GHz vs 1.9 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Xeon w9-3495X uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Core i7-12700K scores 34,347 against the Xeon w9-3495X's 90,441 — a 89.9% lead for the Xeon w9-3495X. L3 cache: 25 MB (total) on the Core i7-12700K vs 105 MB on the Xeon w9-3495X.

Feature	Core i7-12700K	Xeon w9-3495X
Cores / Threads	12 / 20	56 / 112+367%
Boost Clock	5 GHz+4%	4.8 GHz
Base Clock	3.6 GHz+89%	1.9 GHz
L3 Cache	25 MB (total)	105 MB+320%
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	90,441+163%
Cinebench R23 Multi	—	72,560
Geekbench 6 Single	—	2,136
Geekbench 6 Multi	—	18,600

🧠

Memory & Platform

The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Xeon w9-3495X uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus DDR5-4800 on the Xeon w9-3495X — the Core i7-12700K supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w9-3495X supports up to 4096 GB of RAM compared to 128 — 187.9% more capacity for professional workloads. Memory channels: 2 (Core i7-12700K) vs 8 (Xeon w9-3495X). PCIe lanes: 20 (Core i7-12700K) vs 112 (Xeon w9-3495X) — the Xeon w9-3495X offers 92 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z690,B660 (Core i7-12700K) and W790 (Xeon w9-3495X).

Feature	Core i7-12700K	Xeon w9-3495X
Socket	LGA1700	LGA4677
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	4800+95900%	DDR5-4800
Max RAM Capacity	128	4096 GB+3355443100%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	20	112+460%

🔧

Advanced Features

Only the Xeon w9-3495X supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i7-12700K) vs true (Xeon w9-3495X). The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the Xeon w9-3495X requires a dedicated GPU. Primary use case: Xeon w9-3495X targets Ultimate Workstation. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X; Xeon w9-3495X rivals Threadripper PRO 7995WX.

Feature	Core i7-12700K	Xeon w9-3495X
Integrated GPU	Yes	No
IGPU Model	Intel UHD Graphics 770	—
Unlocked	Yes	—
AVX-512	No	Yes
Virtualization	VT-x, VT-d	true
Target Use	—	Ultimate Workstation

💰

Value Analysis

The Core i7-12700K launched at $409 MSRP, while the Xeon w9-3495X debuted at $5889. On MSRP ($409 vs $5889), the Core i7-12700K is $5480 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-12700K delivers 84.0 pts/$ vs 15.4 pts/$ for the Xeon w9-3495X — making the Core i7-12700K the 138.2% better value option.