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 $5,893 less on MSRP ($409 MSRP vs $6,302 MSRP).
✅Delivers 1408.6% more PassMark for each dollar spent, at 84.0 vs 5.6 PassMark/$ ($409 MSRP vs $6,302 MSRP).
✅Draws 125W instead of 205W, a 80W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA3647 and DDR4.
✅Integrated graphics onboard with Intel UHD Graphics 770, while Xeon Platinum 8268 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Platinum 8268 across 4 shared CPU benchmark tests.
❌Lower PassMark (34,347 vs 35,081).
❌Smaller total L3 cache (25 MB vs 36 MB).
❌Less compelling for workstation-style loads than Xeon Platinum 8268, which brings 24 cores / 48 threads and 48 PCIe lanes.

Xeon Platinum 8268

2019

Why buy it

✅Better for gaming: +4.0% higher average FPS across 4 shared CPU benchmark tests.
✅+43% larger total L3 cache (36 MB vs 25 MB).
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 48 PCIe lanes vs 20.
✅140% more PCIe lanes (48 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 5.6 vs 84.0 PassMark/$ ($6,302 MSRP vs $409 MSRP).
❌64% higher power demand at 205W vs 125W.
❌Older platform position on LGA3647 with DDR4, while Core i7-12700K moves to LGA1700 and DDR5.
❌No integrated graphics, while Core i7-12700K can still boot and troubleshoot without a discrete GPU.

Core i7-12700K

2021

Xeon Platinum 8268

2019

Why buy it

✅Costs $5,893 less on MSRP ($409 MSRP vs $6,302 MSRP).
✅Delivers 1408.6% more PassMark for each dollar spent, at 84.0 vs 5.6 PassMark/$ ($409 MSRP vs $6,302 MSRP).
✅Draws 125W instead of 205W, a 80W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA3647 and DDR4.
✅Integrated graphics onboard with Intel UHD Graphics 770, while Xeon Platinum 8268 needs a discrete GPU.

Why buy it

✅Better for gaming: +4.0% higher average FPS across 4 shared CPU benchmark tests.
✅+43% larger total L3 cache (36 MB vs 25 MB).
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 48 PCIe lanes vs 20.
✅140% more PCIe lanes (48 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Platinum 8268 across 4 shared CPU benchmark tests.
❌Lower PassMark (34,347 vs 35,081).
❌Smaller total L3 cache (25 MB vs 36 MB).
❌Less compelling for workstation-style loads than Xeon Platinum 8268, which brings 24 cores / 48 threads and 48 PCIe lanes.

Trade-offs

❌Lower PassMark per dollar, at 5.6 vs 84.0 PassMark/$ ($6,302 MSRP vs $409 MSRP).
❌64% higher power demand at 205W vs 125W.
❌Older platform position on LGA3647 with DDR4, while Core i7-12700K moves to LGA1700 and DDR5.
❌No integrated graphics, while Core i7-12700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon Platinum 8268 better than Core i7-12700K?

Not in a simple one-size-fits-all way. Xeon Platinum 8268 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 Platinum 8268 is the better pick here. According to our tests, it delivers 4.0% 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, Xeon Platinum 8268 is the better fit. You are getting 2.1% better PassMark, backed by 24 cores and 48 threads. It also carries the larger cache pool with 43% larger total L3 cache (36 MB vs 25 MB).

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

Xeon Platinum 8268 is still the faster CPU overall, but Core i7-12700K makes more sense if price matters more than absolute performance. Xeon Platinum 8268 is 1440.8% more expensive on MSRP at $6,302 MSRP versus $409 MSRP, and it gives you a 4.0% average FPS lead across 4 shared CPU game tests in our data. Core i7-12700K is also 1408.6% better value on MSRP (84.0 vs 5.6 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

Which one is more future-proof for 2026 and beyond?

Core i7-12700K is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2019) and a healthier platform with LGA1700 and DDR5 instead of LGA3647. 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 i7-12700K Benchmark Check

Xeon Platinum 8268 Benchmark Check

Path of Exile 2

Preset	Core i7-12700K	Xeon Platinum 8268
1080p
low	314 FPS	194 FPS
medium	295 FPS	157 FPS
high	246 FPS	126 FPS
ultra	193 FPS	98 FPS
1440p
low	269 FPS	159 FPS
medium	225 FPS	124 FPS
high	182 FPS	96 FPS
ultra	145 FPS	76 FPS
4K
low	170 FPS	72 FPS
medium	142 FPS	60 FPS
high	109 FPS	47 FPS
ultra	96 FPS	38 FPS

Open Core i7-12700K Open Xeon Platinum 8268

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-12700K	Xeon Platinum 8268
1080p
low	630 FPS	424 FPS
medium	533 FPS	370 FPS
high	450 FPS	303 FPS
ultra	410 FPS	249 FPS
1440p
low	536 FPS	366 FPS
medium	475 FPS	322 FPS
high	403 FPS	266 FPS
ultra	349 FPS	212 FPS
4K
low	312 FPS	228 FPS
medium	280 FPS	203 FPS
high	266 FPS	180 FPS
ultra	234 FPS	148 FPS

Open Core i7-12700K Open Xeon Platinum 8268

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-12700K	Xeon Platinum 8268
1080p
low	797 FPS	877 FPS
medium	633 FPS	877 FPS
high	556 FPS	872 FPS
ultra	472 FPS	787 FPS
1440p
low	704 FPS	731 FPS
medium	565 FPS	632 FPS
high	490 FPS	600 FPS
ultra	422 FPS	537 FPS
4K
low	510 FPS	468 FPS
medium	425 FPS	368 FPS
high	381 FPS	328 FPS
ultra	321 FPS	269 FPS

Open Core i7-12700K Open Xeon Platinum 8268

League of Legends

League of Legends

Valorant

Preset	Core i7-12700K	Xeon Platinum 8268
1080p
low	859 FPS	877 FPS
medium	802 FPS	848 FPS
high	699 FPS	733 FPS
ultra	628 FPS	637 FPS
1440p
low	760 FPS	736 FPS
medium	678 FPS	646 FPS
high	590 FPS	555 FPS
ultra	519 FPS	476 FPS
4K
low	535 FPS	531 FPS
medium	488 FPS	473 FPS
high	437 FPS	416 FPS
ultra	384 FPS	361 FPS

Open Core i7-12700K Open Xeon Platinum 8268

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-12700K and Xeon Platinum 8268

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 Platinum 8268

The Xeon Platinum 8268 is manufactured by Intel. It was released in 11 December 2018 (6 years ago). It is based on the Cascade Lake-SP (2018) architecture. It features 24 cores and 48 threads. Base frequency is 2.9 GHz, with boost up to 3.9 GHz. L3 cache: 35.75 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2933. Passmark benchmark score: 35,081 points. Launch price was $6,302.

⚡

Processing Power

The Core i7-12700K packs 12 cores / 20 threads, while the Xeon Platinum 8268 offers 24 cores / 48 threads — the Xeon Platinum 8268 has 12 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 3.9 GHz on the Xeon Platinum 8268 — a 24.7% clock advantage for the Core i7-12700K (base: 3.6 GHz vs 2.9 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Xeon Platinum 8268 uses Cascade Lake-SP (2018) (14 nm). In PassMark, the Core i7-12700K scores 34,347 against the Xeon Platinum 8268's 35,081 — a 2.1% lead for the Xeon Platinum 8268. L3 cache: 25 MB (total) on the Core i7-12700K vs 35.75 MB (total) on the Xeon Platinum 8268.

Feature	Core i7-12700K	Xeon Platinum 8268
Cores / Threads	12 / 20	24 / 48+100%
Boost Clock	5 GHz+28%	3.9 GHz
Base Clock	3.6 GHz+24%	2.9 GHz
L3 Cache	25 MB (total)	35.75 MB (total)+43%
L2 Cache	1.25 MB (per core)+25%	1 MB (per core)
Process	10 nm-29%	14 nm
Architecture	Alder Lake, Golden Cove, Gracemont (2021)	Cascade Lake-SP (2018)
PassMark	34,347	35,081+2%
Cinebench R23 Multi	—	24,500
Geekbench 6 Single	—	1,394
Geekbench 6 Multi	—	12,046

🧠

Memory & Platform

The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Xeon Platinum 8268 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus DDR4-2933 on the Xeon Platinum 8268 — the Core i7-12700K supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Platinum 8268 supports up to 1024 GB of RAM compared to 128 — 155.6% more capacity for professional workloads. Memory channels: 2 (Core i7-12700K) vs 6 (Xeon Platinum 8268). PCIe lanes: 20 (Core i7-12700K) vs 48 (Xeon Platinum 8268) — the Xeon Platinum 8268 offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z690,B660 (Core i7-12700K) and C621,Lewisburg (Xeon Platinum 8268).

Feature	Core i7-12700K	Xeon Platinum 8268
Socket	LGA1700	LGA3647
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	4800+119900%	DDR4-2933
Max RAM Capacity	128	1024 GB+838860700%
RAM Channels	2	6+200%
ECC Support	Yes	Yes
PCIe Lanes	20	48+140%

🔧

Advanced Features

Only the Core i7-12700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Platinum 8268 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i7-12700K) vs VT-x, VT-d, EPT (Xeon Platinum 8268). The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the Xeon Platinum 8268 requires a dedicated GPU. Primary use case: Xeon Platinum 8268 targets High-end Server. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X; Xeon Platinum 8268 rivals EPYC 7452.

Feature	Core i7-12700K	Xeon Platinum 8268
Integrated GPU	Yes	No
IGPU Model	Intel UHD Graphics 770	—
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d, EPT
Target Use	—	High-end Server

💰

Value Analysis

The Core i7-12700K launched at $409 MSRP, while the Xeon Platinum 8268 debuted at $6302. On MSRP ($409 vs $6302), the Core i7-12700K is $5893 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-12700K delivers 84.0 pts/$ vs 5.6 pts/$ for the Xeon Platinum 8268 — making the Core i7-12700K the 175.1% better value option.