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

✅Costs $3,198 less on MSRP ($385 MSRP vs $3,583 MSRP).
✅Delivers 121.7% more PassMark for each dollar spent, at 37.4 vs 16.9 PassMark/$ ($385 MSRP vs $3,583 MSRP).
✅Draws 95W instead of 225W, a 130W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon Gold 6448Y needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Gold 6448Y across 5 shared CPU benchmark tests.
❌Lower PassMark (14,397 vs 60,449).
❌Smaller total L3 cache (12 MB vs 60 MB).
❌Less compelling for workstation-style loads than Xeon Gold 6448Y, which brings 32 cores / 64 threads and 80 PCIe lanes.
❌Older platform position on LGA1151 with DDR4, while Xeon Gold 6448Y moves to LGA4677 and DDR5.

Xeon Gold 6448Y

2023

Why buy it

✅Better for gaming: +50.9% higher average FPS across 5 shared CPU benchmark tests.
✅+400% larger total L3 cache (60 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 80 PCIe lanes vs 16.
✅Newer platform on LGA4677 with DDR5 support instead of LGA1151 and DDR4.
✅400% more PCIe lanes (80 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 16.9 vs 37.4 PassMark/$ ($3,583 MSRP vs $385 MSRP).
❌136.8% higher power demand at 225W vs 95W.
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Core i7-9700K

2018

Xeon Gold 6448Y

2023

Why buy it

✅Costs $3,198 less on MSRP ($385 MSRP vs $3,583 MSRP).
✅Delivers 121.7% more PassMark for each dollar spent, at 37.4 vs 16.9 PassMark/$ ($385 MSRP vs $3,583 MSRP).
✅Draws 95W instead of 225W, a 130W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon Gold 6448Y needs a discrete GPU.

Why buy it

✅Better for gaming: +50.9% higher average FPS across 5 shared CPU benchmark tests.
✅+400% larger total L3 cache (60 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 80 PCIe lanes vs 16.
✅Newer platform on LGA4677 with DDR5 support instead of LGA1151 and DDR4.
✅400% more PCIe lanes (80 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Gold 6448Y across 5 shared CPU benchmark tests.
❌Lower PassMark (14,397 vs 60,449).
❌Smaller total L3 cache (12 MB vs 60 MB).
❌Less compelling for workstation-style loads than Xeon Gold 6448Y, which brings 32 cores / 64 threads and 80 PCIe lanes.
❌Older platform position on LGA1151 with DDR4, while Xeon Gold 6448Y moves to LGA4677 and DDR5.

Trade-offs

❌Lower PassMark per dollar, at 16.9 vs 37.4 PassMark/$ ($3,583 MSRP vs $385 MSRP).
❌136.8% higher power demand at 225W vs 95W.
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon Gold 6448Y better than Core i7-9700K?

Not in a simple one-size-fits-all way. Xeon Gold 6448Y 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 gaming?

If gaming is the priority, Xeon Gold 6448Y is the better pick here. According to our tests, it delivers 50.9% more average FPS across 5 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Xeon Gold 6448Y is the better fit. You are getting 319.9% better PassMark, backed by 32 cores and 64 threads. It also carries the larger cache pool with 400% larger total L3 cache (60 MB vs 12 MB).

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

Xeon Gold 6448Y is the smarter buy by a wide margin for a fresh build. Xeon Gold 6448Y is 830.6% more expensive on MSRP at $3,583 MSRP versus $385 MSRP, and it gives you a 50.9% average FPS lead across 5 shared CPU game tests in our data. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that is mostly used-market pricing on an obsolete 2018 platform. Even with 121.7% better value on paper (37.4 vs 16.9 PassMark/$), 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 Gold 6448Y is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2018), a healthier platform with LGA4677 and DDR5 instead of LGA1151, 400% larger total L3 cache (60 MB vs 12 MB), more multi-core headroom with 32 cores / 64 threads instead of 8/8, and AVX-512 support for heavier modern compute workloads. 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 i7-9700K Benchmark Check

Xeon Gold 6448Y Benchmark Check

Path of Exile 2

Preset	Core i7-9700K	Xeon Gold 6448Y
1080p
low	308 FPS	200 FPS
medium	278 FPS	165 FPS
high	231 FPS	137 FPS
ultra	182 FPS	107 FPS
1440p
low	270 FPS	159 FPS
medium	221 FPS	124 FPS
high	178 FPS	98 FPS
ultra	143 FPS	77 FPS
4K
low	170 FPS	73 FPS
medium	140 FPS	61 FPS
high	108 FPS	48 FPS
ultra	95 FPS	39 FPS

Open Core i7-9700K Open Xeon Gold 6448Y

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-9700K	Xeon Gold 6448Y
1080p
low	360 FPS	303 FPS
medium	321 FPS	269 FPS
high	291 FPS	224 FPS
ultra	259 FPS	199 FPS
1440p
low	324 FPS	261 FPS
medium	282 FPS	234 FPS
high	258 FPS	201 FPS
ultra	225 FPS	168 FPS
4K
low	249 FPS	163 FPS
medium	221 FPS	149 FPS
high	208 FPS	138 FPS
ultra	179 FPS	124 FPS

Open Core i7-9700K Open Xeon Gold 6448Y

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-9700K	Xeon Gold 6448Y
1080p
low	360 FPS	1025 FPS
medium	360 FPS	1006 FPS
high	360 FPS	929 FPS
ultra	360 FPS	843 FPS
1440p
low	360 FPS	878 FPS
medium	360 FPS	780 FPS
high	360 FPS	710 FPS
ultra	360 FPS	638 FPS
4K
low	360 FPS	550 FPS
medium	360 FPS	453 FPS
high	360 FPS	392 FPS
ultra	318 FPS	321 FPS

Open Core i7-9700K Open Xeon Gold 6448Y

League of Legends

League of Legends

Valorant

Preset	Core i7-9700K	Xeon Gold 6448Y
1080p
low	360 FPS	972 FPS
medium	360 FPS	875 FPS
high	360 FPS	756 FPS
ultra	360 FPS	649 FPS
1440p
low	360 FPS	754 FPS
medium	360 FPS	661 FPS
high	360 FPS	568 FPS
ultra	360 FPS	488 FPS
4K
low	360 FPS	549 FPS
medium	360 FPS	489 FPS
high	360 FPS	430 FPS
ultra	360 FPS	367 FPS

Open Core i7-9700K Open Xeon Gold 6448Y

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-9700K and Xeon Gold 6448Y

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 Gold 6448Y

The Xeon Gold 6448Y is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 32 cores and 64 threads. Base frequency is 2.1 GHz, with boost up to 4.1 GHz. L3 cache: 60 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 225 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 60,449 points. Launch price was $3,583.

⚡

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Xeon Gold 6448Y offers 32 cores / 64 threads — the Xeon Gold 6448Y has 24 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 4.1 GHz on the Xeon Gold 6448Y — a 17.8% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 2.1 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Xeon Gold 6448Y uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Core i7-9700K scores 14,397 against the Xeon Gold 6448Y's 60,449 — a 123.1% lead for the Xeon Gold 6448Y. L3 cache: 12 MB (total) on the Core i7-9700K vs 60 MB on the Xeon Gold 6448Y.

Feature	Core i7-9700K	Xeon Gold 6448Y
Cores / Threads	8 / 8	32 / 64+300%
Boost Clock	4.9 GHz+20%	4.1 GHz
Base Clock	3.6 GHz+71%	2.1 GHz
L3 Cache	12 MB (total)	60 MB+400%
L2 Cache	256K (per core)	2 MB (per core)+700%
Process	14 nm	Intel 7 nm-50%
Architecture	Coffee Lake-R (2018−2019)	Sapphire Rapids (2023−2024)
PassMark	14,397	60,449+320%

🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Xeon Gold 6448Y uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus 4800 on the Xeon Gold 6448Y — the Xeon Gold 6448Y supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6448Y supports up to 4096 of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 2 (Core i7-9700K) vs 8 (Xeon Gold 6448Y). PCIe lanes: 16 (Core i7-9700K) vs 80 (Xeon Gold 6448Y) — the Xeon Gold 6448Y offers 64 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and C741 (Xeon Gold 6448Y).

Feature	Core i7-9700K	Xeon Gold 6448Y
Socket	LGA1151	LGA4677
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2666	4800+119900%
Max RAM Capacity	128 GB+3276700%	4096
RAM Channels	2	8+300%
ECC Support	No	Yes
PCIe Lanes	16	80+400%

🔧

Advanced Features

Only the Core i7-9700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Gold 6448Y supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Xeon Gold 6448Y requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop. Direct competitor: Xeon Gold 6448Y rivals EPYC 9354.

Feature	Core i7-9700K	Xeon Gold 6448Y
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 630	None
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d
Target Use	Desktop	—

💰

Value Analysis

The Core i7-9700K launched at $385 MSRP, while the Xeon Gold 6448Y debuted at $3583. On MSRP ($385 vs $3583), the Core i7-9700K is $3198 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 16.9 pts/$ for the Xeon Gold 6448Y — making the Core i7-9700K the 75.6% better value option.