Core i5-9600KF vs Core i7-9700T

Intel

Core i5-9600KF

6 Cores6 Thrd95 WWMax: 4.6 GHz2019
Similar parts
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VS
Intel

Core i7-9700T

8 Cores8 Thrd35 WWMax: 4.3 GHz2019
Similar parts
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Core i5-9600KF vs Core i7-9700T 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 i5-9600KF vs Core i7-9700T 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 i5-9600KF vs Core i7-9700T: Pros, Cons & Final Verdict

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

Core i5-9600KF

2019

Why buy it

  • Costs $61 less on MSRP ($262 MSRP vs $323 MSRP).
  • Delivers 23.6% more PassMark for each dollar spent, at 40.6 vs 32.9 PassMark/$ ($262 MSRP vs $323 MSRP).

Trade-offs

  • Smaller total L3 cache (9 MB vs 12 MB).
  • 171.4% higher power demand at 95W vs 35W.
  • No integrated graphics, while Core i7-9700T can still boot and troubleshoot without a discrete GPU.

Core i7-9700T

2019

Why buy it

  • +33.3% larger total L3 cache (12 MB vs 9 MB).
  • Draws 35W instead of 95W, a 60W reduction.
  • Integrated graphics onboard with UHD Graphics 630, while Core i5-9600KF needs a discrete GPU.

Trade-offs

  • Lower PassMark (10,618 vs 10,646).
  • Lower PassMark per dollar, at 32.9 vs 40.6 PassMark/$ ($323 MSRP vs $262 MSRP).

Quick Answers

So, is Core i5-9600KF better than Core i7-9700T?
Yes. Core i5-9600KF is the better all-around CPU here. It gives you a 0.3% average FPS lead across 50 shared CPU game tests in our data and 0.3% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core i5-9600KF is the better pick. According to our tests, it delivers 0.3% 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 i5-9600KF is the stronger fit. You are getting 0.3% better PassMark, backed by 6 cores and 6 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i5-9600KF is the better buy right now. Core i5-9600KF comes in $61 cheaper on MSRP at $262 MSRP versus $323 MSRP, and it still gives you a 0.3% average FPS lead across 50 shared CPU game tests in our data. It is also 23.6% better value on MSRP (40.6 vs 32.9 PassMark/$), 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 i7-9700T is the safer long-term CPU choice because it gives you more room to grow and a better platform outlook.

Core i5-9600KF vs Core i7-9700T Technical Specifications

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

Intel

Core i5-9600KF

The Core i5-9600KF is manufactured by Intel. It was released in 8 January 2019 (6 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 6 cores and 6 threads. Base frequency is 3.7 GHz, with boost up to 4.6 GHz. L3 cache: 9 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4-2666. Passmark benchmark score: 10,646 points. Launch price was $262.

Intel

Core i7-9700T

The Core i7-9700T is manufactured by Intel. It was released in 23 April 2019 (6 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 8 cores and 8 threads. Base frequency is 2 GHz, with boost up to 4.3 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2666. Passmark benchmark score: 10,618 points. Launch price was $323.

Processing Power

The Core i5-9600KF packs 6 cores / 6 threads, while the Core i7-9700T offers 8 cores / 8 threads — the Core i7-9700T has 2 more cores. Boost clocks reach 4.6 GHz on the Core i5-9600KF versus 4.3 GHz on the Core i7-9700T — a 6.7% clock advantage for the Core i5-9600KF (base: 3.7 GHz vs 2 GHz). Both are built on the Coffee Lake (2017−2019) architecture using a 14 nm process. In PassMark, the Core i5-9600KF scores 10,646 against the Core i7-9700T's 10,618 — a 0.3% lead for the Core i5-9600KF. L3 cache: 9 MB (total) on the Core i5-9600KF vs 12 MB (total) on the Core i7-9700T.

FeatureCore i5-9600KFCore i7-9700T
Cores / Threads
6 / 6
8 / 8+33%
Boost Clock
4.6 GHz+7%
4.3 GHz
Base Clock
3.7 GHz+85%
2 GHz
L3 Cache
9 MB (total)
12 MB (total)+33%
L2 Cache
256K (per core)
256K (per core)
Process
14 nm
14 nm
Architecture
Coffee Lake (2017−2019)
Coffee Lake (2017−2019)
PassMark
10,646
10,618
Cinebench R23 Multi
7,301
Geekbench 6 Single
1,600
Geekbench 6 Multi
6,200
🧠

Memory & Platform

Both processors use the LGA1151 socket with PCIe 3.0. Both support up to DDR4-2666 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes.

FeatureCore i5-9600KFCore i7-9700T
Socket
LGA1151
LGA1151
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
DDR4-2666
DDR4-2666
Max RAM Capacity
128 GB
128 GB
RAM Channels
2
2
ECC Support
No
No
PCIe Lanes
16
16
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Advanced Features

Only the Core i5-9600KF has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support VT-x, VT-d virtualization. The Core i7-9700T includes integrated graphics (UHD Graphics 630), while the Core i5-9600KF requires a dedicated GPU. Primary use case: Core i5-9600KF targets Desktop, Core i7-9700T targets Desktop.

FeatureCore i5-9600KFCore i7-9700T
Integrated GPU
No
Yes
IGPU Model
UHD Graphics 630
Unlocked
Yes
No
AVX-512
No
No
Virtualization
VT-x, VT-d
VT-x, VT-d
Target Use
Desktop
Desktop
💰

Value Analysis

At launch, the Core i5-9600KF was priced at $262, while the Core i7-9700T came in at $323. On launch pricing ($262 vs $323), Core i5-9600KF was $61 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-9600KF delivers 40.6 pts/$ vs 32.9 pts/$ for the Core i7-9700T — making the Core i5-9600KF the 21.1% better value option.

FeatureCore i5-9600KFCore i7-9700T
MSRP
$262-19%
$323
Performance per Dollar
40.6+23%
32.9
Release Date
2019
2019

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