Core i7-9700K vs Ryzen 7 9800X3D

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

Popular choices:

VS
AMD

Ryzen 7 9800X3D

8 Cores16 Thrd120 WWMax: 5.2 GHz2024

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

  • Costs $94 less on MSRP ($385 MSRP vs $479 MSRP).
  • Draws 95W instead of 120W, a 25W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 9800X3D across 5 shared CPU benchmark tests.
  • Lower PassMark (14,397 vs 39,966).
  • Lower PassMark per dollar, at 37.4 vs 83.4 PassMark/$ ($385 MSRP vs $479 MSRP).
  • Older platform position on LGA1151 with DDR4, while Ryzen 7 9800X3D moves to AM5 and DDR5.

Ryzen 7 9800X3D

2024

Why buy it

  • Better for gaming: +71.1% higher average FPS across 5 shared CPU benchmark tests.
  • Delivers 123.1% more PassMark for each dollar spent, at 83.4 vs 37.4 PassMark/$ ($479 MSRP vs $385 MSRP).
  • Newer platform on AM5 with DDR5 support instead of LGA1151 and DDR4.
  • 75% more PCIe lanes (28 vs 16) for storage and expansion-heavy builds.

Trade-offs

  • 24.4% HIGHER MSRP
    $479 MSRPvs$385 MSRP
  • 26.3% higher power demand at 120W vs 95W.

Quick Answers

So, is Ryzen 7 9800X3D better than Core i7-9700K?
Yes. Ryzen 7 9800X3D is the better overall CPU here. You are getting a 71.1% average FPS lead across 5 shared CPU game tests in our data, 177.6% 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, Ryzen 7 9800X3D is the better pick here. According to our tests, it delivers 71.1% more average FPS across 5 shared CPU game tests. It also has a big cache advantage at 96 MB vs 12 MB.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 7 9800X3D is the better fit. You are getting 177.6% better PassMark, backed by 8 cores and 16 threads. It also carries the larger cache pool with 700% larger total L3 cache (96 MB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 9800X3D is the smarter buy today. Ryzen 7 9800X3D is 24.4% more expensive on MSRP at $479 MSRP versus $385 MSRP, and it gives you a 71.1% average FPS lead across 5 shared CPU game tests in our data. It is also 123.1% better value on MSRP (83.4 vs 37.4 PassMark/$), 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?
Ryzen 7 9800X3D is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2018), a healthier platform with AM5 and DDR5 instead of LGA1151, 3D V-Cache and a much larger 96 MB L3 cache instead of 12 MB, and more multi-core headroom with 8 cores / 16 threads instead of 8/8. 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 i7-9700KRyzen 7 9800X3D
1080p
low308 FPS276 FPS
medium278 FPS257 FPS
high231 FPS219 FPS
ultra182 FPS192 FPS
1440p
low270 FPS260 FPS
medium221 FPS217 FPS
high178 FPS172 FPS
ultra143 FPS155 FPS
4K
low170 FPS179 FPS
medium140 FPS149 FPS
high108 FPS112 FPS
ultra95 FPS100 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-9700KRyzen 7 9800X3D
1080p
low360 FPS880 FPS
medium321 FPS713 FPS
high291 FPS561 FPS
ultra259 FPS474 FPS
1440p
low324 FPS697 FPS
medium282 FPS591 FPS
high258 FPS483 FPS
ultra225 FPS383 FPS
4K
low249 FPS383 FPS
medium221 FPS328 FPS
high208 FPS305 FPS
ultra179 FPS263 FPS
League of Legends

League of Legends

PresetCore i7-9700KRyzen 7 9800X3D
1080p
low360 FPS944 FPS
medium360 FPS772 FPS
high360 FPS698 FPS
ultra360 FPS604 FPS
1440p
low360 FPS731 FPS
medium360 FPS598 FPS
high360 FPS529 FPS
ultra360 FPS452 FPS
4K
low360 FPS506 FPS
medium360 FPS419 FPS
high360 FPS377 FPS
ultra318 FPS316 FPS
Valorant

Valorant

PresetCore i7-9700KRyzen 7 9800X3D
1080p
low360 FPS999 FPS
medium360 FPS999 FPS
high360 FPS907 FPS
ultra360 FPS811 FPS
1440p
low360 FPS885 FPS
medium360 FPS778 FPS
high360 FPS685 FPS
ultra360 FPS592 FPS
4K
low360 FPS639 FPS
medium360 FPS568 FPS
high360 FPS507 FPS
ultra360 FPS437 FPS

Technical Specifications

Side-by-side comparison of Core i7-9700K and Ryzen 7 9800X3D

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

Ryzen 7 9800X3D

The Ryzen 7 9800X3D is manufactured by AMD. It was released in 7 November 2024 (1 year ago). It is based on the Granite Ridge (2024−2025) architecture. It features 8 cores and 16 threads. Base frequency is 4.7 GHz, with boost up to 5.2 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5. Passmark benchmark score: 39,966 points. Launch price was $479.

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, matching the Ryzen 7 9800X3D's 8 cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 5.2 GHz on the Ryzen 7 9800X3D — a 5.9% clock advantage for the Ryzen 7 9800X3D (base: 3.6 GHz vs 4.7 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Ryzen 7 9800X3D uses Granite Ridge (2024−2025) (4 nm). In PassMark, the Core i7-9700K scores 14,397 against the Ryzen 7 9800X3D's 39,966 — a 94.1% lead for the Ryzen 7 9800X3D. L3 cache: 12 MB (total) on the Core i7-9700K vs 96 MB (total) on the Ryzen 7 9800X3D.

FeatureCore i7-9700KRyzen 7 9800X3D
Cores / Threads
8 / 8
8 / 16
Boost Clock
4.9 GHz
5.2 GHz+6%
Base Clock
3.6 GHz
4.7 GHz+31%
L3 Cache
12 MB (total)
96 MB (total)+700%
L2 Cache
256K (per core)
1 MB (per core)+300%
Process
14 nm
4 nm-71%
Architecture
Coffee Lake-R (2018−2019)
Granite Ridge (2024−2025)
PassMark
14,397
39,966+178%
Cinebench R23 Multi
23,277
Geekbench 6 Single
3,450
Geekbench 6 Multi
18,500
🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Ryzen 7 9800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus DDR5-5600 on the Ryzen 7 9800X3D — the Ryzen 7 9800X3D supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 9800X3D supports up to 192 GB of RAM compared to 128 GB 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i7-9700K) vs 28 (Ryzen 7 9800X3D) — the Ryzen 7 9800X3D offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and X670E,B650E,X870E,B850 (Ryzen 7 9800X3D).

FeatureCore i7-9700KRyzen 7 9800X3D
Socket
LGA1151
AM5
PCIe Generation
PCIe 3.0
PCIe 5.0+67%
Max RAM Speed
DDR4-2666
DDR5-5600+25%
Max RAM Capacity
128 GB
192 GB+50%
RAM Channels
2
2
ECC Support
No
Yes
PCIe Lanes
16
28+75%
🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 7 9800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i7-9700K) vs AMD-V, AMD-Vi (Ryzen 7 9800X3D). Both include integrated graphics UHD Graphics 630 (Core i7-9700K) and Radeon Graphics (Ryzen 7 9800X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-9700K targets Desktop, Ryzen 7 9800X3D targets Extreme Gaming. Direct competitor: Ryzen 7 9800X3D rivals Core i9-14900K.

FeatureCore i7-9700KRyzen 7 9800X3D
Integrated GPU
Yes
Yes
IGPU Model
UHD Graphics 630
Radeon Graphics
Unlocked
Yes
Yes
AVX-512
No
Yes
Virtualization
VT-x, VT-d
AMD-V, AMD-Vi
Target Use
Desktop
Extreme Gaming
💰

Value Analysis

The Core i7-9700K launched at $385 MSRP, while the Ryzen 7 9800X3D debuted at $479. On MSRP ($385 vs $479), the Core i7-9700K is $94 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 83.4 pts/$ for the Ryzen 7 9800X3D — making the Ryzen 7 9800X3D the 76.2% better value option.

FeatureCore i7-9700KRyzen 7 9800X3D
MSRP
$385-20%
$479
Performance per Dollar
37.4
83.4+123%
Release Date
2018
2024