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 i7-9700K

2018

Why buy it

✅Better for gaming: +5.4% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $5,917 less on MSRP ($385 MSRP vs $6,302 MSRP).
✅Delivers 571.8% more PassMark for each dollar spent, at 37.4 vs 5.6 PassMark/$ ($385 MSRP vs $6,302 MSRP).
✅Draws 95W instead of 205W, a 110W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon Platinum 8268 needs a discrete GPU.

Trade-offs

❌Lower PassMark (14,397 vs 35,081).
❌Smaller total L3 cache (12 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

✅+143.7% higher PassMark.
✅+197.9% larger total L3 cache (36 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 48 PCIe lanes vs 16.
✅200% more PCIe lanes (48 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 5.6 vs 37.4 PassMark/$ ($6,302 MSRP vs $385 MSRP).
❌115.8% higher power demand at 205W vs 95W.
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Core i7-9700K

2018

Xeon Platinum 8268

2019

Why buy it

✅Better for gaming: +5.4% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $5,917 less on MSRP ($385 MSRP vs $6,302 MSRP).
✅Delivers 571.8% more PassMark for each dollar spent, at 37.4 vs 5.6 PassMark/$ ($385 MSRP vs $6,302 MSRP).
✅Draws 95W instead of 205W, a 110W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon Platinum 8268 needs a discrete GPU.

Why buy it

✅+143.7% higher PassMark.
✅+197.9% larger total L3 cache (36 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 48 PCIe lanes vs 16.
✅200% more PCIe lanes (48 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (14,397 vs 35,081).
❌Smaller total L3 cache (12 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

❌Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 5.6 vs 37.4 PassMark/$ ($6,302 MSRP vs $385 MSRP).
❌115.8% higher power demand at 205W vs 95W.
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon Platinum 8268 better than Core i7-9700K?

Not in a simple one-size-fits-all way. Xeon Platinum 8268 makes more sense for workstation-style multi-core throughput, while Core i7-9700K is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

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 143.7% better PassMark, backed by 24 cores and 48 threads. It also carries the larger cache pool with 197.9% larger total L3 cache (36 MB vs 12 MB).

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

Xeon Platinum 8268 is the smarter buy by a wide margin for a fresh build. Xeon Platinum 8268 is 1536.9% more expensive on MSRP at $6,302 MSRP versus $385 MSRP, and it gives you 143.7% better PassMark. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that is mostly used-market pricing on an obsolete 2018 platform. Even with 571.8% better value on paper (37.4 vs 5.6 PassMark/$), it really only makes sense as a very cheap stopgap or a niche existing-platform option for someone already on LGA1151.

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

Xeon Platinum 8268 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2018), 197.9% larger total L3 cache (36 MB vs 12 MB), more multi-core headroom with 24 cores / 48 threads instead of 8/8, and AVX-512 support for heavier modern compute workloads. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

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 i7-9700K Benchmark Check

Xeon Platinum 8268 Benchmark Check

Path of Exile 2

Preset	Core i7-9700K	Xeon Platinum 8268
1080p
low	308 FPS	194 FPS
medium	278 FPS	157 FPS
high	231 FPS	126 FPS
ultra	182 FPS	98 FPS
1440p
low	270 FPS	159 FPS
medium	221 FPS	124 FPS
high	178 FPS	96 FPS
ultra	143 FPS	76 FPS
4K
low	170 FPS	72 FPS
medium	140 FPS	60 FPS
high	108 FPS	47 FPS
ultra	95 FPS	38 FPS

Open Core i7-9700K Open Xeon Platinum 8268

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-9700K	Xeon Platinum 8268
1080p
low	360 FPS	424 FPS
medium	321 FPS	370 FPS
high	291 FPS	303 FPS
ultra	259 FPS	249 FPS
1440p
low	324 FPS	366 FPS
medium	282 FPS	322 FPS
high	258 FPS	266 FPS
ultra	225 FPS	212 FPS
4K
low	249 FPS	228 FPS
medium	221 FPS	203 FPS
high	208 FPS	180 FPS
ultra	179 FPS	148 FPS

Open Core i7-9700K Open Xeon Platinum 8268

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-9700K	Xeon Platinum 8268
1080p
low	360 FPS	877 FPS
medium	360 FPS	877 FPS
high	360 FPS	872 FPS
ultra	360 FPS	787 FPS
1440p
low	360 FPS	731 FPS
medium	360 FPS	632 FPS
high	360 FPS	600 FPS
ultra	360 FPS	537 FPS
4K
low	360 FPS	468 FPS
medium	360 FPS	368 FPS
high	360 FPS	328 FPS
ultra	318 FPS	269 FPS

Open Core i7-9700K Open Xeon Platinum 8268

League of Legends

League of Legends

Valorant

Preset	Core i7-9700K	Xeon Platinum 8268
1080p
low	360 FPS	877 FPS
medium	360 FPS	848 FPS
high	360 FPS	733 FPS
ultra	360 FPS	637 FPS
1440p
low	360 FPS	736 FPS
medium	360 FPS	646 FPS
high	360 FPS	555 FPS
ultra	360 FPS	476 FPS
4K
low	360 FPS	531 FPS
medium	360 FPS	473 FPS
high	360 FPS	416 FPS
ultra	360 FPS	361 FPS

Open Core i7-9700K Open Xeon Platinum 8268

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-9700K and Xeon Platinum 8268

Core i7-9700K

The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.

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 i7-9700K packs 8 cores / 8 threads, while the Xeon Platinum 8268 offers 24 cores / 48 threads — the Xeon Platinum 8268 has 16 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 3.9 GHz on the Xeon Platinum 8268 — a 22.7% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 2.9 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Xeon Platinum 8268 uses Cascade Lake-SP (2018) (14 nm). In PassMark, the Core i7-9700K scores 14,397 against the Xeon Platinum 8268's 35,081 — a 83.6% lead for the Xeon Platinum 8268. L3 cache: 12 MB (total) on the Core i7-9700K vs 35.75 MB (total) on the Xeon Platinum 8268.

Feature	Core i7-9700K	Xeon Platinum 8268
Cores / Threads	8 / 8	24 / 48+200%
Boost Clock	4.9 GHz+26%	3.9 GHz
Base Clock	3.6 GHz+24%	2.9 GHz
L3 Cache	12 MB (total)	35.75 MB (total)+198%
L2 Cache	256K (per core)	1 MB (per core)+300%
Process	14 nm	14 nm
Architecture	Coffee Lake-R (2018−2019)	Cascade Lake-SP (2018)
PassMark	14,397	35,081+144%
Cinebench R23 Multi	—	24,500
Geekbench 6 Single	—	1,394
Geekbench 6 Multi	—	12,046

🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Xeon Platinum 8268 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-2666 memory speed. The Xeon Platinum 8268 supports up to 1024 GB of RAM compared to 128 GB — 155.6% more capacity for professional workloads. Memory channels: 2 (Core i7-9700K) vs 6 (Xeon Platinum 8268). PCIe lanes: 16 (Core i7-9700K) vs 48 (Xeon Platinum 8268) — the Xeon Platinum 8268 offers 32 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and C621,Lewisburg (Xeon Platinum 8268).

Feature	Core i7-9700K	Xeon Platinum 8268
Socket	LGA1151	LGA3647
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2666	DDR4-2933
Max RAM Capacity	128 GB	1024 GB+700%
RAM Channels	2	6+200%
ECC Support	No	Yes
PCIe Lanes	16	48+200%

🔧

Advanced Features

Only the Core i7-9700K 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 i7-9700K) vs VT-x, VT-d, EPT (Xeon Platinum 8268). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Xeon Platinum 8268 requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop, Xeon Platinum 8268 targets High-end Server. Direct competitor: Xeon Platinum 8268 rivals EPYC 7452.

Feature	Core i7-9700K	Xeon Platinum 8268
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 630	—
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d, EPT
Target Use	Desktop	High-end Server

💰

Value Analysis

The Core i7-9700K launched at $385 MSRP, while the Xeon Platinum 8268 debuted at $6302. On MSRP ($385 vs $6302), the Core i7-9700K is $5917 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 5.6 pts/$ for the Xeon Platinum 8268 — making the Core i7-9700K the 148.2% better value option.