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: +6.8% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $728 less on MSRP ($385 MSRP vs $1,113 MSRP).
✅Delivers 130.9% more PassMark for each dollar spent, at 37.4 vs 16.2 PassMark/$ ($385 MSRP vs $1,113 MSRP).
✅Draws 95W instead of 140W, a 45W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon W-2145 needs a discrete GPU.

Trade-offs

❌Lower PassMark (14,397 vs 18,024).
❌Less compelling for workstation-style loads than Xeon W-2145, which brings 8 cores / 16 threads and 48 PCIe lanes.

Xeon W-2145

2017

Why buy it

✅+25.2% higher PassMark.
✅Better for workstations and heavier parallel workloads: 8 cores / 16 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 16.2 vs 37.4 PassMark/$ ($1,113 MSRP vs $385 MSRP).
❌47.4% higher power demand at 140W vs 95W.
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Core i7-9700K

2018

Xeon W-2145

2017

Why buy it

✅Better for gaming: +6.8% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $728 less on MSRP ($385 MSRP vs $1,113 MSRP).
✅Delivers 130.9% more PassMark for each dollar spent, at 37.4 vs 16.2 PassMark/$ ($385 MSRP vs $1,113 MSRP).
✅Draws 95W instead of 140W, a 45W reduction.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon W-2145 needs a discrete GPU.

Why buy it

✅+25.2% higher PassMark.
✅Better for workstations and heavier parallel workloads: 8 cores / 16 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 18,024).
❌Less compelling for workstation-style loads than Xeon W-2145, which brings 8 cores / 16 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 16.2 vs 37.4 PassMark/$ ($1,113 MSRP vs $385 MSRP).
❌47.4% higher power demand at 140W vs 95W.
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i7-9700K better than Xeon W-2145?

Not in a simple one-size-fits-all way. Xeon W-2145 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 W-2145 is the better fit. You are getting 25.2% better PassMark, backed by 8 cores and 16 threads.

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

Core i7-9700K is the smarter buy today. Core i7-9700K is $728 cheaper on MSRP at $385 MSRP versus $1,113 MSRP, and it gives you a 6.8% average FPS lead across 50 shared CPU game tests in our data. The trade-off is that Xeon W-2145 is still stronger for heavier multi-core work with 25.2% better PassMark. It is also 130.9% better value on MSRP (37.4 vs 16.2 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Core i7-9700K is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2017). That makes it the safer long-term pick.

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 W-2145 Benchmark Check

Path of Exile 2

Preset	Core i7-9700K	Xeon W-2145
1080p
low	308 FPS	196 FPS
medium	278 FPS	168 FPS
high	231 FPS	136 FPS
ultra	182 FPS	105 FPS
1440p
low	270 FPS	165 FPS
medium	221 FPS	139 FPS
high	178 FPS	112 FPS
ultra	143 FPS	86 FPS
4K
low	170 FPS	80 FPS
medium	140 FPS	72 FPS
high	108 FPS	57 FPS
ultra	95 FPS	44 FPS

Open Core i7-9700K Open Xeon W-2145

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-9700K	Xeon W-2145
1080p
low	360 FPS	330 FPS
medium	321 FPS	285 FPS
high	291 FPS	263 FPS
ultra	259 FPS	235 FPS
1440p
low	324 FPS	294 FPS
medium	282 FPS	256 FPS
high	258 FPS	238 FPS
ultra	225 FPS	208 FPS
4K
low	249 FPS	231 FPS
medium	221 FPS	204 FPS
high	208 FPS	193 FPS
ultra	179 FPS	165 FPS

Open Core i7-9700K Open Xeon W-2145

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-9700K	Xeon W-2145
1080p
low	360 FPS	451 FPS
medium	360 FPS	451 FPS
high	360 FPS	451 FPS
ultra	360 FPS	451 FPS
1440p
low	360 FPS	451 FPS
medium	360 FPS	451 FPS
high	360 FPS	451 FPS
ultra	360 FPS	451 FPS
4K
low	360 FPS	451 FPS
medium	360 FPS	424 FPS
high	360 FPS	376 FPS
ultra	318 FPS	308 FPS

Open Core i7-9700K Open Xeon W-2145

League of Legends

League of Legends

Valorant

Preset	Core i7-9700K	Xeon W-2145
1080p
low	360 FPS	451 FPS
medium	360 FPS	451 FPS
high	360 FPS	451 FPS
ultra	360 FPS	451 FPS
1440p
low	360 FPS	451 FPS
medium	360 FPS	451 FPS
high	360 FPS	451 FPS
ultra	360 FPS	451 FPS
4K
low	360 FPS	451 FPS
medium	360 FPS	451 FPS
high	360 FPS	451 FPS
ultra	360 FPS	437 FPS

Open Core i7-9700K Open Xeon W-2145

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-9700K and Xeon W-2145

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 W-2145

The Xeon W-2145 is manufactured by Intel. It was released in 29 August 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 8 cores and 16 threads. Base frequency is 3.7 GHz, with boost up to 4.5 GHz. L3 cache: 11 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 140 Watt. Memory support: DDR4. Passmark benchmark score: 18,024 points. Launch price was $1,113.

⚡

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, matching the Xeon W-2145's 8 cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 4.5 GHz on the Xeon W-2145 — a 8.5% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 3.7 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Xeon W-2145 uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Core i7-9700K scores 14,397 against the Xeon W-2145's 18,024 — a 22.4% lead for the Xeon W-2145. L3 cache: 12 MB (total) on the Core i7-9700K vs 11 MB (total) on the Xeon W-2145.

Feature	Core i7-9700K	Xeon W-2145
Cores / Threads	8 / 8	8 / 16
Boost Clock	4.9 GHz+9%	4.5 GHz
Base Clock	3.6 GHz	3.7 GHz+3%
L3 Cache	12 MB (total)+9%	11 MB (total)
L2 Cache	256K (per core)	1 MB (per core)+300%
Process	14 nm	14 nm
Architecture	Coffee Lake-R (2018−2019)	Skylake (server) (2017−2018)
PassMark	14,397	18,024+25%

🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Xeon W-2145 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-2666 memory speed. The Xeon W-2145 supports up to 512 GB of RAM compared to 128 GB — 120% more capacity for professional workloads. Memory channels: 2 (Core i7-9700K) vs 4 (Xeon W-2145). PCIe lanes: 16 (Core i7-9700K) vs 48 (Xeon W-2145) — the Xeon W-2145 offers 32 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and Intel X299,Intel C422 (Xeon W-2145).

Feature	Core i7-9700K	Xeon W-2145
Socket	LGA1151	LGA2011
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2666	DDR4-2666
Max RAM Capacity	128 GB	512 GB+300%
RAM Channels	2	4+100%
ECC Support	No	Yes
PCIe Lanes	16	48+200%

🔧

Advanced Features

Virtualization: VT-x, VT-d (Core i7-9700K) / not specified (Xeon W-2145). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Xeon W-2145 requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.

Feature	Core i7-9700K	Xeon W-2145
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 630	—
Unlocked	Yes	—
AVX-512	No	—
Virtualization	VT-x, VT-d	—
Target Use	Desktop	—

💰

Value Analysis

The Core i7-9700K launched at $385 MSRP, while the Xeon W-2145 debuted at $1113. On MSRP ($385 vs $1113), the Core i7-9700K is $728 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 16.2 pts/$ for the Xeon W-2145 — making the Core i7-9700K the 79.1% better value option.