Core i5-1335UE vs Core i7-9700K

Intel

Core i5-1335UE

10 Cores12 Thrd15 WWMax: 4.5 GHz2023
Similar parts
·······
VS
Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018
Similar parts
·······

Core i5-1335UE vs Core i7-9700K Performance Spectrum

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.

Core i5-1335UE vs Core i7-9700K 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 i5-1335UE vs Core i7-9700K: Pros, Cons & Final Verdict

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

Core i5-1335UE

2023

Why buy it

  • Costs $73 less on MSRP ($312 MSRP vs $385 MSRP).
  • Draws 15W instead of 95W, a 80W reduction.
  • Newer platform on FCBGA1744 with DDR5 support instead of LGA1151 and DDR4.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
  • Lower PassMark (10,902 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: +27.9% 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 Core i5-1335UE needs a discrete GPU.

Trade-offs

  • 23.4% HIGHER MSRP
    $385 MSRPvs$312 MSRP
  • 533.3% higher power demand at 95W vs 15W.
  • Older platform position on LGA1151 with DDR4, while Core i5-1335UE moves to FCBGA1744 and DDR5.

Quick Answers

So, is Core i7-9700K better than Core i5-1335UE?
Yes. Core i7-9700K is the better all-around CPU here. It gives you a 27.9% average FPS lead across 50 shared CPU game tests in our data and 32.1% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core i7-9700K is the better pick. According to our tests, it delivers 27.9% 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, Core i7-9700K is the stronger fit. You are getting 32.1% 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 the better buy right now. Core i7-9700K comes in 23.4% more expensive on MSRP at $385 MSRP versus $312 MSRP, and it still gives you a 27.9% average FPS lead across 50 shared CPU game tests in our data. It is also 7.0% better value on MSRP (37.4 vs 34.9 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Core i5-1335UE makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2018) and a healthier platform with FCBGA1744 and DDR5 instead of LGA1151. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-1335UE vs Core i7-9700K Technical Specifications

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

Intel

Core i5-1335UE

The Core i5-1335UE is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-U (2023) architecture. It features 10 cores and 12 threads. Base frequency is 1.3 GHz, with boost up to 4.5 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 15 Watt. Memory support: DDR4, DDR5 Dual-channel. Passmark benchmark score: 10,902 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 i5-1335UE packs 10 cores / 12 threads, while the Core i7-9700K offers 8 cores / 8 threads — the Core i5-1335UE has 2 more cores. Boost clocks reach 4.5 GHz on the Core i5-1335UE versus 4.9 GHz on the Core i7-9700K — a 8.5% clock advantage for the Core i7-9700K (base: 1.3 GHz vs 3.6 GHz). The Core i5-1335UE uses the Raptor Lake-U (2023) architecture (10 nm), while the Core i7-9700K uses Coffee Lake-R (2018−2019) (14 nm). In PassMark, the Core i5-1335UE scores 10,902 against the Core i7-9700K's 14,397 — a 27.6% lead for the Core i7-9700K. Both processors carry 12 MB (total) of L3 cache.

FeatureCore i5-1335UECore i7-9700K
Cores / Threads
10 / 12+25%
8 / 8
Boost Clock
4.5 GHz
4.9 GHz+9%
Base Clock
1.3 GHz
3.6 GHz+177%
L3 Cache
12 MB (total)
12 MB (total)
L2 Cache
1.25 MB (per core)
256K (per core)+20380%
Process
10 nm-29%
14 nm
Architecture
Raptor Lake-U (2023)
Coffee Lake-R (2018−2019)
PassMark
10,902
14,397+32%
🧠

Memory & Platform

The Core i5-1335UE uses the FCBGA1744 socket (PCIe 5.0), while the Core i7-9700K uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore i5-1335UECore i7-9700K
Socket
FCBGA1744
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 i5-1335UE) / VT-x, VT-d (Core i7-9700K). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Core i5-1335UE requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.

FeatureCore i5-1335UECore 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

At launch, the Core i5-1335UE was priced at $312, while the Core i7-9700K came in at $385. On launch pricing ($312 vs $385), Core i5-1335UE was $73 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-1335UE delivers 34.9 pts/$ vs 37.4 pts/$ for the Core i7-9700K — making the Core i7-9700K the 6.8% better value option.

FeatureCore i5-1335UECore i7-9700K
MSRP
$312-19%
$385
Performance per Dollar
34.9
37.4+7%
Release Date
2023
2018

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.