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: +4.4% higher average FPS across 50 shared CPU benchmark tests.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon E-2356G needs a discrete GPU.

Trade-offs

❌Lower PassMark (14,397 vs 18,459).
❌Less compelling for workstation-style loads than Xeon E-2356G, which brings 6 cores / 12 threads.
❌Lower PassMark per dollar, at 37.4 vs 59.4 PassMark/$ ($385 MSRP vs $311 MSRP).
❌18.8% higher power demand at 95W vs 80W.

Xeon E-2356G

2021

Why buy it

✅+28.2% higher PassMark.
✅Better for workstations and heavier parallel workloads: 6 cores / 12 threads.
✅Costs $74 less on MSRP ($311 MSRP vs $385 MSRP).
✅Delivers 58.7% more PassMark for each dollar spent, at 59.4 vs 37.4 PassMark/$ ($311 MSRP vs $385 MSRP).
✅Draws 80W instead of 95W, a 15W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Core i7-9700K

2018

Xeon E-2356G

2021

Why buy it

✅Better for gaming: +4.4% higher average FPS across 50 shared CPU benchmark tests.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 630, while Xeon E-2356G needs a discrete GPU.

Why buy it

✅+28.2% higher PassMark.
✅Better for workstations and heavier parallel workloads: 6 cores / 12 threads.
✅Costs $74 less on MSRP ($311 MSRP vs $385 MSRP).
✅Delivers 58.7% more PassMark for each dollar spent, at 59.4 vs 37.4 PassMark/$ ($311 MSRP vs $385 MSRP).
✅Draws 80W instead of 95W, a 15W reduction.

Trade-offs

❌Lower PassMark (14,397 vs 18,459).
❌Less compelling for workstation-style loads than Xeon E-2356G, which brings 6 cores / 12 threads.
❌Lower PassMark per dollar, at 37.4 vs 59.4 PassMark/$ ($385 MSRP vs $311 MSRP).
❌18.8% higher power demand at 95W vs 80W.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Xeon E-2356G better than Core i7-9700K?

Not in a simple one-size-fits-all way. Xeon E-2356G 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 E-2356G is the better fit. You are getting 28.2% better PassMark, backed by 6 cores and 12 threads.

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

Xeon E-2356G is the smarter buy today. Xeon E-2356G is $74 cheaper on MSRP at $311 MSRP versus $385 MSRP, and it gives you 28.2% better PassMark. The trade-off is that Core i7-9700K is still the better pure gaming CPU with a 4.4% average FPS lead across 50 shared CPU game tests in our data. It is also 58.7% better value on MSRP (59.4 vs 37.4 PassMark/$), 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?

Xeon E-2356G is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2018) and more multi-core headroom with 6 cores / 12 threads instead of 8/8. 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 E-2356G Benchmark Check

Path of Exile 2

Preset	Core i7-9700K	Xeon E-2356G
1080p
low	308 FPS	293 FPS
medium	278 FPS	259 FPS
high	231 FPS	217 FPS
ultra	182 FPS	186 FPS
1440p
low	270 FPS	240 FPS
medium	221 FPS	192 FPS
high	178 FPS	157 FPS
ultra	143 FPS	138 FPS
4K
low	170 FPS	167 FPS
medium	140 FPS	135 FPS
high	108 FPS	104 FPS
ultra	95 FPS	91 FPS

Open Core i7-9700K Open Xeon E-2356G

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-9700K	Xeon E-2356G
1080p
low	360 FPS	461 FPS
medium	321 FPS	421 FPS
high	291 FPS	378 FPS
ultra	259 FPS	334 FPS
1440p
low	324 FPS	461 FPS
medium	282 FPS	386 FPS
high	258 FPS	348 FPS
ultra	225 FPS	304 FPS
4K
low	249 FPS	378 FPS
medium	221 FPS	314 FPS
high	208 FPS	293 FPS
ultra	179 FPS	248 FPS

Open Core i7-9700K Open Xeon E-2356G

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-9700K	Xeon E-2356G
1080p
low	360 FPS	461 FPS
medium	360 FPS	461 FPS
high	360 FPS	461 FPS
ultra	360 FPS	461 FPS
1440p
low	360 FPS	461 FPS
medium	360 FPS	461 FPS
high	360 FPS	461 FPS
ultra	360 FPS	424 FPS
4K
low	360 FPS	461 FPS
medium	360 FPS	424 FPS
high	360 FPS	363 FPS
ultra	318 FPS	297 FPS

Open Core i7-9700K Open Xeon E-2356G

League of Legends

League of Legends

Valorant

Preset	Core i7-9700K	Xeon E-2356G
1080p
low	360 FPS	461 FPS
medium	360 FPS	461 FPS
high	360 FPS	461 FPS
ultra	360 FPS	461 FPS
1440p
low	360 FPS	461 FPS
medium	360 FPS	461 FPS
high	360 FPS	461 FPS
ultra	360 FPS	461 FPS
4K
low	360 FPS	461 FPS
medium	360 FPS	461 FPS
high	360 FPS	461 FPS
ultra	360 FPS	433 FPS

Open Core i7-9700K Open Xeon E-2356G

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-9700K and Xeon E-2356G

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 E-2356G

The Xeon E-2356G is manufactured by Intel. It was released in 2015-01-01. It is based on the Rocket Lake-E (2021) architecture. It features 6 cores and 12 threads. Base frequency is 3.2 GHz, with boost up to 5 GHz. L3 cache: 12 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 80 Watt. Memory support: DDR4-3200. Passmark benchmark score: 18,459 points. Launch price was $800.

⚡

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Xeon E-2356G offers 6 cores / 12 threads — the Core i7-9700K has 2 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 5 GHz on the Xeon E-2356G — a 2% clock advantage for the Xeon E-2356G (base: 3.6 GHz vs 3.2 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Xeon E-2356G uses Rocket Lake-E (2021) (14 nm). In PassMark, the Core i7-9700K scores 14,397 against the Xeon E-2356G's 18,459 — a 24.7% lead for the Xeon E-2356G. Both processors carry 12 MB (total) of L3 cache.

Feature	Core i7-9700K	Xeon E-2356G
Cores / Threads	8 / 8+33%	6 / 12
Boost Clock	4.9 GHz	5 GHz+2%
Base Clock	3.6 GHz+12%	3.2 GHz
L3 Cache	12 MB (total)	12 MB (total)
L2 Cache	256K (per core)	512K (per core)+100%
Process	14 nm	14 nm
Architecture	Coffee Lake-R (2018−2019)	Rocket Lake-E (2021)
PassMark	14,397	18,459+28%

🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Xeon E-2356G uses LGA1200 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core i7-9700K	Xeon E-2356G
Socket	LGA1151	LGA1200
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR4-2666	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

🔧

Advanced Features

Virtualization: VT-x, VT-d (Core i7-9700K) / not specified (Xeon E-2356G). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Xeon E-2356G requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.

Feature	Core i7-9700K	Xeon E-2356G
Integrated GPU	Yes	—
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 E-2356G debuted at $311. On MSRP ($385 vs $311), the Xeon E-2356G is $74 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 59.4 pts/$ for the Xeon E-2356G — making the Xeon E-2356G the 45.4% better value option.