Core i7-9700K vs FX-9590

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

Popular choices:

VS
AMD

FX-9590

8 Cores8 Thrd220 WWMax: 5 GHz2013

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: +20.4% higher average FPS across 5 shared CPU benchmark tests.
  • Delivers 28.4% more PassMark for each dollar spent, at 37.4 vs 29.1 PassMark/$ ($385 MSRP vs $350 MSRP).
  • Draws 95W instead of 220W, a 125W reduction.
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with UHD Graphics 630, while FX-9590 needs a discrete GPU.

Trade-offs

  • 10% HIGHER MSRP
    $385 MSRPvs$350 MSRP

FX-9590

2013

Why buy it

  • Costs $35 less on MSRP ($350 MSRP vs $385 MSRP).

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-9700K across 5 shared CPU benchmark tests.
  • Lower PassMark (10,194 vs 14,397).
  • Lower PassMark per dollar, at 29.1 vs 37.4 PassMark/$ ($350 MSRP vs $385 MSRP).
  • 131.6% higher power demand at 220W vs 95W.
  • 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 FX-9590?
Yes. Core i7-9700K is the better overall CPU here. You are getting a 20.4% average FPS lead across 5 shared CPU game tests in our data, 41.2% better PassMark, and the stronger long-term platform, 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 20.4% more average FPS across 5 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 41.2% 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 smarter buy today. Core i7-9700K is 10.0% more expensive on MSRP at $385 MSRP versus $350 MSRP, and it gives you a 20.4% average FPS lead across 5 shared CPU game tests in our data. It is also 28.4% better value on MSRP (37.4 vs 29.1 PassMark/$), 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 2013) and more multi-core headroom with 8 cores / 8 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.

Path of Exile 2

Path of Exile 2

PresetCore i7-9700KFX-9590
1080p
low308 FPS255 FPS
medium278 FPS240 FPS
high231 FPS204 FPS
ultra182 FPS177 FPS
1440p
low270 FPS226 FPS
medium221 FPS187 FPS
high178 FPS154 FPS
ultra143 FPS136 FPS
4K
low170 FPS153 FPS
medium140 FPS127 FPS
high108 FPS98 FPS
ultra95 FPS86 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-9700KFX-9590
1080p
low360 FPS255 FPS
medium321 FPS255 FPS
high291 FPS255 FPS
ultra259 FPS255 FPS
1440p
low324 FPS255 FPS
medium282 FPS255 FPS
high258 FPS255 FPS
ultra225 FPS255 FPS
4K
low249 FPS255 FPS
medium221 FPS242 FPS
high208 FPS234 FPS
ultra179 FPS197 FPS
League of Legends

League of Legends

PresetCore i7-9700KFX-9590
1080p
low360 FPS255 FPS
medium360 FPS255 FPS
high360 FPS255 FPS
ultra360 FPS255 FPS
1440p
low360 FPS255 FPS
medium360 FPS255 FPS
high360 FPS255 FPS
ultra360 FPS255 FPS
4K
low360 FPS255 FPS
medium360 FPS255 FPS
high360 FPS255 FPS
ultra318 FPS255 FPS
Valorant

Valorant

PresetCore i7-9700KFX-9590
1080p
low360 FPS255 FPS
medium360 FPS255 FPS
high360 FPS255 FPS
ultra360 FPS255 FPS
1440p
low360 FPS255 FPS
medium360 FPS255 FPS
high360 FPS255 FPS
ultra360 FPS255 FPS
4K
low360 FPS255 FPS
medium360 FPS255 FPS
high360 FPS255 FPS
ultra360 FPS255 FPS

Technical Specifications

Side-by-side comparison of Core i7-9700K and FX-9590

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.

AMD

FX-9590

The FX-9590 is manufactured by AMD. It was released in 6 July 2013 (12 years ago). It is based on the Vishera (2012−2015) architecture. It features 8 cores and 8 threads. Base frequency is 4.7 GHz, with boost up to 5 GHz. L2 cache: 8192 kB. Built on 32 nm process technology. Socket: AM3+. Thermal design power (TDP): 220 Watt. Memory support: DDR3. Passmark benchmark score: 10,194 points. Launch price was $149.

Processing Power

Both the Core i7-9700K and FX-9590 share an identical 8-core/8-thread configuration. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 5 GHz on the FX-9590 — a 2% clock advantage for the FX-9590 (base: 3.6 GHz vs 4.7 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the FX-9590 uses Vishera (2012−2015) (32 nm). In PassMark, the Core i7-9700K scores 14,397 against the FX-9590's 10,194 — a 34.2% lead for the Core i7-9700K.

FeatureCore i7-9700KFX-9590
Cores / Threads
8 / 8
8 / 8
Boost Clock
4.9 GHz
5 GHz+2%
Base Clock
3.6 GHz
4.7 GHz+31%
L3 Cache
12 MB (total)
L2 Cache
256K (per core)
8192 kB+3100%
Process
14 nm-56%
32 nm
Architecture
Coffee Lake-R (2018−2019)
Vishera (2012−2015)
PassMark
14,397+41%
10,194
🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the FX-9590 uses AM3+ (PCIe 2.0) — making them incompatible on the same motherboard.

FeatureCore i7-9700KFX-9590
Socket
LGA1151
AM3+
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 (FX-9590). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the FX-9590 requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.

FeatureCore i7-9700KFX-9590
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 FX-9590 debuted at $350. On MSRP ($385 vs $350), the FX-9590 is $35 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 29.1 pts/$ for the FX-9590 — making the Core i7-9700K the 24.9% better value option.

FeatureCore i7-9700KFX-9590
MSRP
$385
$350-9%
Performance per Dollar
37.4+29%
29.1
Release Date
2018
2013