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.

Core i7-9700K vs Xeon w7-3545 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core i7-9700K vs Xeon w7-3545: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i7-9700K

2018

Why buy it

✅Costs $1,654 less on MSRP ($385 MSRP vs $2,039 MSRP).
✅Delivers 30.4% more PassMark for each dollar spent, at 37.4 vs 28.7 PassMark/$ ($385 MSRP vs $2,039 MSRP).
✅Draws 95W instead of 310W, a 215W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon w7-3545 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon w7-3545 across 50 shared CPU benchmark tests.
❌Lower PassMark (14,397 vs 58,453).
❌Smaller total L3 cache (12 MB vs 68 MB).
❌Less compelling for workstation-style loads than Xeon w7-3545, which brings 24 cores / 48 threads and 112 PCIe lanes.
❌Older platform position on LGA1151 with DDR4, while Xeon w7-3545 moves to LGA4677 and DDR5.

Xeon w7-3545

2023

Why buy it

✅Better for gaming: +14.2% higher average FPS across 50 shared CPU benchmark tests.
✅+462.5% larger total L3 cache (68 MB vs 12 MB).
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 112 PCIe lanes vs 16.
✅Newer platform on LGA4677 with DDR5 support instead of LGA1151 and DDR4.
✅600% more PCIe lanes (112 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 28.7 vs 37.4 PassMark/$ ($2,039 MSRP vs $385 MSRP).
❌226.3% higher power demand at 310W vs 95W.
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon w7-3545 better than Core i7-9700K?

Not really, because they are built for different jobs. Xeon w7-3545 makes more sense for workstation-style multi-core throughput, while Core i7-9700K is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Xeon w7-3545 is the better pick. According to our tests, it delivers 14.2% 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, Xeon w7-3545 is the stronger fit. You are getting 306% better PassMark, backed by 24 cores and 48 threads. It also has the larger cache pool with 462.5% larger total L3 cache (68 MB vs 12 MB).

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

Xeon w7-3545 is still the much better call for a fresh build. Xeon w7-3545 comes in 429.6% more expensive on MSRP at $2,039 MSRP versus $385 MSRP, and it still gives you a 14.2% average FPS lead across 50 shared CPU game tests in our data. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2018 platform. Even with 30.4% better value on paper (37.4 vs 28.7 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA1151.

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

Xeon w7-3545 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2018), a healthier platform with LGA4677 and DDR5 instead of LGA1151, 462.5% larger total L3 cache (68 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 gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i7-9700K vs Xeon w7-3545 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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 w7-3545

The Xeon w7-3545 is manufactured by Intel. It was released in 24 August 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 24 cores and 48 threads. Base frequency is 2.7 GHz, with boost up to 4.8 GHz. L3 cache: 67.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 310 Watt. Memory support: DDR5-4800. Passmark benchmark score: 58,453 points. Launch price was $2,039.

⚡

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Xeon w7-3545 offers 24 cores / 48 threads — the Xeon w7-3545 has 16 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 4.8 GHz on the Xeon w7-3545 — a 2.1% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 2.7 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Xeon w7-3545 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Core i7-9700K scores 14,397 against the Xeon w7-3545's 58,453 — a 120.9% lead for the Xeon w7-3545. L3 cache: 12 MB (total) on the Core i7-9700K vs 67.5 MB on the Xeon w7-3545.

Feature	Core i7-9700K	Xeon w7-3545
Cores / Threads	8 / 8	24 / 48+200%
Boost Clock	4.9 GHz+2%	4.8 GHz
Base Clock	3.6 GHz+33%	2.7 GHz
L3 Cache	12 MB (total)	67.5 MB+463%
L2 Cache	256K (per core)+12700%	2 MB (per core)
Process	14 nm	Intel 7 nm-50%
Architecture	Coffee Lake-R (2018−2019)	Sapphire Rapids (2023−2024)
PassMark	14,397	58,453+306%
Geekbench 6 Single	—	2,300
Geekbench 6 Multi	—	16,200

🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Xeon w7-3545 uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus DDR5-4800 on the Xeon w7-3545 — the Xeon w7-3545 supports 80% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w7-3545 supports up to 4096 GB of RAM compared to 128 GB — 3100% more capacity for professional workloads. Memory channels: 2 (Core i7-9700K) vs 8 (Xeon w7-3545). PCIe lanes: 16 (Core i7-9700K) vs 112 (Xeon w7-3545) — the Xeon w7-3545 offers 96 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and Intel W790 (Xeon w7-3545).

Feature	Core i7-9700K	Xeon w7-3545
Socket	LGA1151	LGA4677
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2666	DDR5-4800+80%
Max RAM Capacity	128 GB	4096 GB+3100%
RAM Channels	2	8+300%
ECC Support	No	Yes
PCIe Lanes	16	112+600%

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Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Xeon w7-3545 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i7-9700K) vs true (Xeon w7-3545). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Xeon w7-3545 requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop. Direct competitor: Xeon w7-3545 rivals Threadripper PRO 7965WX.

Feature	Core i7-9700K	Xeon w7-3545
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 630	None
Unlocked	Yes	Yes
AVX-512	No	Yes
Virtualization	VT-x, VT-d	true
Target Use	Desktop	—

💰

Value Analysis

At launch, the Core i7-9700K was priced at $385, while the Xeon w7-3545 came in at $2039. On launch pricing ($385 vs $2039), Core i7-9700K was $1654 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 28.7 pts/$ for the Xeon w7-3545 — making the Core i7-9700K the 26.4% better value option.

Feature	Core i7-9700K	Xeon w7-3545
MSRP	$385-81%	$2039
Performance per Dollar	37.4+30%	28.7
Release Date	2018	2023

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