Core i7-9700K vs Xeon E5607

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

Popular choices:

VS
Intel

Xeon E5607

4 Cores4 Thrd80 WWMax: 0.27 GHz2011

Popular choices:

Performance Spectrum - CPU

About PassMark

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: +333.2% higher average FPS across 4 shared CPU benchmark tests.
  • +50% larger total L3 cache (12 MB vs 8 MB).
  • Delivers 87.9% more PassMark for each dollar spent, at 37.4 vs 19.9 PassMark/$ ($385 MSRP vs $135 MSRP).
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with UHD Graphics 630, while Xeon E5607 needs a discrete GPU.

Trade-offs

  • 185.2% HIGHER MSRP
    $385 MSRPvs$135 MSRP
  • 18.8% higher power demand at 95W vs 80W.

Xeon E5607

2011

Why buy it

  • Costs $250 less on MSRP ($135 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 4 shared CPU benchmark tests.
  • Lower PassMark (2,686 vs 14,397).
  • Smaller total L3 cache (8 MB vs 12 MB).
  • Lower PassMark per dollar, at 19.9 vs 37.4 PassMark/$ ($135 MSRP vs $385 MSRP).
  • 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 E5607?
Not in a simple one-size-fits-all way. Xeon E5607 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, Core i7-9700K is the better pick here. According to our tests, it delivers 333.2% more average FPS across 4 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i7-9700K is the better fit. You are getting 436% better PassMark, backed by 8 cores and 8 threads. It also carries the larger cache pool with 50% larger total L3 cache (12 MB vs 8 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i7-9700K is the smarter buy today. Core i7-9700K is 185.2% more expensive on MSRP at $385 MSRP versus $135 MSRP, and it gives you a 333.2% average FPS lead across 4 shared CPU game tests in our data. It is also 87.9% better value on MSRP (37.4 vs 19.9 PassMark/$), 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 2011), 50% larger total L3 cache (12 MB vs 8 MB), and more multi-core headroom with 8 cores / 8 threads instead of 4/4. 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.

Path of Exile 2

Path of Exile 2

PresetCore i7-9700KXeon E5607
1080p
low308 FPS67 FPS
medium278 FPS67 FPS
high231 FPS67 FPS
ultra182 FPS67 FPS
1440p
low270 FPS67 FPS
medium221 FPS67 FPS
high178 FPS67 FPS
ultra143 FPS67 FPS
4K
low170 FPS61 FPS
medium140 FPS55 FPS
high108 FPS42 FPS
ultra95 FPS33 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-9700KXeon E5607
1080p
low360 FPS67 FPS
medium321 FPS67 FPS
high291 FPS67 FPS
ultra259 FPS67 FPS
1440p
low324 FPS67 FPS
medium282 FPS67 FPS
high258 FPS67 FPS
ultra225 FPS67 FPS
4K
low249 FPS67 FPS
medium221 FPS67 FPS
high208 FPS67 FPS
ultra179 FPS52 FPS
League of Legends

League of Legends

PresetCore i7-9700KXeon E5607
1080p
low360 FPS67 FPS
medium360 FPS67 FPS
high360 FPS67 FPS
ultra360 FPS67 FPS
1440p
low360 FPS67 FPS
medium360 FPS67 FPS
high360 FPS67 FPS
ultra360 FPS67 FPS
4K
low360 FPS67 FPS
medium360 FPS67 FPS
high360 FPS67 FPS
ultra318 FPS67 FPS
Valorant

Valorant

PresetCore i7-9700KXeon E5607
1080p
low360 FPS67 FPS
medium360 FPS67 FPS
high360 FPS67 FPS
ultra360 FPS67 FPS
1440p
low360 FPS67 FPS
medium360 FPS67 FPS
high360 FPS67 FPS
ultra360 FPS67 FPS
4K
low360 FPS67 FPS
medium360 FPS67 FPS
high360 FPS67 FPS
ultra360 FPS67 FPS

Technical Specifications

Side-by-side comparison of Core i7-9700K and Xeon E5607

Intel

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.

Intel

Xeon E5607

The Xeon E5607 is manufactured by Intel. It was released in 14 February 2011 (14 years ago). It is based on the Westmere-EP (2010−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.26 GHz, with boost up to 0.27 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,686 points. Launch price was $135.

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Xeon E5607 offers 4 cores / 4 threads — the Core i7-9700K has 4 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 0.27 GHz on the Xeon E5607 — a 179.1% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 2.26 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Xeon E5607 uses Westmere-EP (2010−2011) (32 nm). In PassMark, the Core i7-9700K scores 14,397 against the Xeon E5607's 2,686 — a 137.1% lead for the Core i7-9700K. L3 cache: 12 MB (total) on the Core i7-9700K vs 8 MB (total) on the Xeon E5607.

FeatureCore i7-9700KXeon E5607
Cores / Threads
8 / 8+100%
4 / 4
Boost Clock
4.9 GHz+1715%
0.27 GHz
Base Clock
3.6 GHz+59%
2.26 GHz
L3 Cache
12 MB (total)+50%
8 MB (total)
L2 Cache
256K (per core)
256 kB (per core)
Process
14 nm-56%
32 nm
Architecture
Coffee Lake-R (2018−2019)
Westmere-EP (2010−2011)
PassMark
14,397+436%
2,686
🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Xeon E5607 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureCore i7-9700KXeon E5607
Socket
LGA1151
LGA1366
PCIe Generation
PCIe 3.0+50%
PCIe 2.0
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 E5607). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Xeon E5607 requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.

FeatureCore i7-9700KXeon E5607
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 E5607 debuted at $135. On MSRP ($385 vs $135), the Xeon E5607 is $250 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 19.9 pts/$ for the Xeon E5607 — making the Core i7-9700K the 61.1% better value option.

FeatureCore i7-9700KXeon E5607
MSRP
$385
$135-65%
Performance per Dollar
37.4+88%
19.9
Release Date
2018
2011