Core 5 120UL vs Core i7-9700K

Intel

Core 5 120UL

10 Cores12 Thrd15 WWMax: 4.6 GHz2024

Popular choices:

VS
Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

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 5 120UL

2024

Why buy it

  • Costs $108 less on MSRP ($277 MSRP vs $385 MSRP).
  • Draws 15W instead of 95W, a 80W reduction.
  • Newer platform on LGA1700 with DDR5 support instead of LGA1151 and DDR4.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-9700K across 49 shared CPU benchmark tests.
  • Lower PassMark (10,558 vs 14,397).
  • No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Core i7-9700K

2018

Why buy it

  • Better for gaming: +35.0% higher average FPS across 49 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 Core 5 120UL needs a discrete GPU.

Trade-offs

  • 39% HIGHER MSRP
    $385 MSRPvs$277 MSRP
  • 533.3% higher power demand at 95W vs 15W.
  • Older platform position on LGA1151 with DDR4, while Core 5 120UL moves to LGA1700 and DDR5.

Quick Answers

So, is Core i7-9700K better than Core 5 120UL?
Yes. Core i7-9700K is the better overall CPU here. You are getting a 35.0% average FPS lead across 49 shared CPU game tests in our data and 36.4% better PassMark, which makes it the stronger all-around choice.
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 35.0% more average FPS across 49 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 36.4% better PassMark, backed by 8 cores and 8 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i7-9700K is still the faster CPU overall, but Core 5 120UL makes more sense if price matters more than absolute performance. Core i7-9700K is 39.0% more expensive on MSRP at $385 MSRP versus $277 MSRP, and it gives you a 35.0% average FPS lead across 49 shared CPU game tests in our data. Core 5 120UL is also 1.9% better value on MSRP (38.1 vs 37.4 PassMark/$), which is why it is easier to justify for price-conscious builds on paper. That said, if you already own a compatible LGA1700 + DDR5 setup, Core 5 120UL can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.
Which one is more future-proof for 2026 and beyond?
Core 5 120UL is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2018) and a healthier platform with LGA1700 and DDR5 instead of LGA1151. 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.

Path of Exile 2

Path of Exile 2

PresetCore 5 120ULCore i7-9700K
1080p
low173 FPS308 FPS
medium141 FPS278 FPS
high117 FPS231 FPS
ultra95 FPS182 FPS
1440p
low144 FPS270 FPS
medium114 FPS221 FPS
high94 FPS178 FPS
ultra77 FPS143 FPS
4K
low79 FPS170 FPS
medium68 FPS140 FPS
high54 FPS108 FPS
ultra43 FPS95 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore 5 120ULCore i7-9700K
1080p
low201 FPS360 FPS
medium171 FPS321 FPS
high155 FPS291 FPS
ultra136 FPS259 FPS
1440p
low177 FPS324 FPS
medium155 FPS282 FPS
high143 FPS258 FPS
ultra123 FPS225 FPS
4K
low138 FPS249 FPS
medium125 FPS221 FPS
high118 FPS208 FPS
ultra102 FPS179 FPS
League of Legends

League of Legends

PresetCore 5 120ULCore i7-9700K
1080p
low264 FPS360 FPS
medium264 FPS360 FPS
high264 FPS360 FPS
ultra264 FPS360 FPS
1440p
low264 FPS360 FPS
medium264 FPS360 FPS
high264 FPS360 FPS
ultra264 FPS360 FPS
4K
low264 FPS360 FPS
medium264 FPS360 FPS
high264 FPS360 FPS
ultra249 FPS318 FPS
Valorant

Valorant

PresetCore 5 120ULCore i7-9700K
1080p
low264 FPS360 FPS
medium264 FPS360 FPS
high264 FPS360 FPS
ultra264 FPS360 FPS
1440p
low264 FPS360 FPS
medium264 FPS360 FPS
high264 FPS360 FPS
ultra264 FPS360 FPS
4K
low264 FPS360 FPS
medium264 FPS360 FPS
high264 FPS360 FPS
ultra264 FPS360 FPS

Technical Specifications

Side-by-side comparison of Core 5 120UL and Core i7-9700K

Intel

Core 5 120UL

The Core 5 120UL is manufactured by Intel. It was released in 8 April 2024 (1 year ago). It is based on the Raptor Lake-PS (2024) architecture. It features 10 cores and 12 threads. Base frequency is 1.3 GHz, with boost up to 4.6 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 15 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 10,558 points. Launch price was $149.

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.

Processing Power

The Core 5 120UL packs 10 cores / 12 threads, while the Core i7-9700K offers 8 cores / 8 threads — the Core 5 120UL has 2 more cores. Boost clocks reach 4.6 GHz on the Core 5 120UL versus 4.9 GHz on the Core i7-9700K — a 6.3% clock advantage for the Core i7-9700K (base: 1.3 GHz vs 3.6 GHz). The Core 5 120UL uses the Raptor Lake-PS (2024) architecture (10 nm), while the Core i7-9700K uses Coffee Lake-R (2018−2019) (14 nm). In PassMark, the Core 5 120UL scores 10,558 against the Core i7-9700K's 14,397 — a 30.8% lead for the Core i7-9700K. Both processors carry 12 MB (total) of L3 cache.

FeatureCore 5 120ULCore i7-9700K
Cores / Threads
10 / 12+25%
8 / 8
Boost Clock
4.6 GHz
4.9 GHz+7%
Base Clock
1.3 GHz
3.6 GHz+177%
L3 Cache
12 MB (total)
12 MB (total)
L2 Cache
1.25 MB (per core)+400%
256K (per core)
Process
10 nm-29%
14 nm
Architecture
Raptor Lake-PS (2024)
Coffee Lake-R (2018−2019)
PassMark
10,558
14,397+36%
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Memory & Platform

The Core 5 120UL uses the LGA1700 socket (PCIe 5.0), while the Core i7-9700K uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore 5 120ULCore i7-9700K
Socket
LGA1700
LGA1151
PCIe Generation
PCIe 5.0+67%
PCIe 3.0
Max RAM Speed
DDR4-2666
Max RAM Capacity
128 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
16
🔧

Advanced Features

Virtualization: not specified (Core 5 120UL) / VT-x, VT-d (Core i7-9700K). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Core 5 120UL requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.

FeatureCore 5 120ULCore i7-9700K
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 5 120UL launched at $277 MSRP, while the Core i7-9700K debuted at $385. On MSRP ($277 vs $385), the Core 5 120UL is $108 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core 5 120UL delivers 38.1 pts/$ vs 37.4 pts/$ for the Core i7-9700K — making the Core 5 120UL the 1.9% better value option.

FeatureCore 5 120ULCore i7-9700K
MSRP
$277-28%
$385
Performance per Dollar
38.1+2%
37.4
Release Date
2024
2018