Core i3-10105F vs Ryzen 9 5900X

Intel

Core i3-10105F

4 Cores8 Thrd65 WWMax: 4.4 GHz2021
Core family
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VS
AMD

Ryzen 9 5900X

12 Cores24 Thrd105 WWMax: 4.8 GHz2020
Ryzen family
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Core i3-10105F vs Ryzen 9 5900X 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 i3-10105F vs Ryzen 9 5900X 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 i3-10105F vs Ryzen 9 5900X: Pros, Cons & Final Verdict

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

Core i3-10105F

2021

Why buy it

  • Costs $452 less on MSRP ($97 MSRP vs $549 MSRP).
  • Delivers 29.5% more PassMark for each dollar spent, at 91.9 vs 71.0 PassMark/$ ($97 MSRP vs $549 MSRP).
  • Draws 65W instead of 105W, a 40W reduction.
  • Includes a boxed cooler (Yes), unlike Ryzen 9 5900X.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
  • Lower Geekbench multi-core (4,503 vs 11,888).
  • Smaller total L3 cache (6 MB vs 64 MB).

Ryzen 9 5900X

2020

Why buy it

  • Better for gaming: +94.5% higher average FPS across 50 shared CPU benchmark tests.
  • +966.7% larger total L3 cache (64 MB vs 6 MB).
  • 50% more PCIe lanes (24 vs 16) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark per dollar, at 71.0 vs 91.9 PassMark/$ ($549 MSRP vs $97 MSRP).
  • 61.5% higher power demand at 105W vs 65W.
  • No boxed cooler included, unlike Core i3-10105F.

Quick Answers

So, is Ryzen 9 5900X better than Core i3-10105F?
Yes. Ryzen 9 5900X is the better all-around CPU here. It gives you a 94.5% average FPS lead across 50 shared CPU game tests in our data, 164% better Geekbench multi-core, and 337.1% higher PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Ryzen 9 5900X is the better pick. According to our tests, it delivers 94.5% 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, Ryzen 9 5900X is the stronger fit. You are getting 164% better Geekbench multi-core, backed by 12 cores and 24 threads. It also has the larger cache pool with 966.7% larger total L3 cache (64 MB vs 6 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 9 5900X is still the better call for a fresh build. Ryzen 9 5900X comes in 466.0% more expensive on MSRP at $549 MSRP versus $97 MSRP, and it still gives you a 94.5% average FPS lead across 50 shared CPU game tests in our data. Core i3-10105F only looks stronger on raw value math because it is so cheap, but its absolute performance tier is too low to be the better recommendation now. Giving up that much average FPS in the shared benchmark data is simply too much for that budget trade-off.
Which one is more future-proof for 2026 and beyond?
Core i3-10105F makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2020). That makes it the safer long-term bet.

Core i3-10105F vs Ryzen 9 5900X Technical Specifications

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

Intel

Core i3-10105F

The Core i3-10105F is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Comet Lake-R (2021) architecture. It features 4 cores and 8 threads. Base frequency is 3.7 GHz, with boost up to 4.4 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2666. Passmark benchmark score: 8,912 points. Launch price was $97.

AMD

Ryzen 9 5900X

The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.

Processing Power

The Core i3-10105F packs 4 cores / 8 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the Ryzen 9 5900X has 8 more cores. Boost clocks reach 4.4 GHz on the Core i3-10105F versus 4.8 GHz on the Ryzen 9 5900X — a 8.7% clock advantage for the Ryzen 9 5900X (base: 3.7 GHz vs 3.7 GHz). The Core i3-10105F uses the Comet Lake-R (2021) architecture (14 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core i3-10105F scores 8,912 against the Ryzen 9 5900X's 38,955 — a 125.5% lead for the Ryzen 9 5900X. Geekbench 6 single-core — the metric most relevant to gaming — records 1,461 vs 2,174, a 39.2% lead for the Ryzen 9 5900X that directly translates to higher frame rates. Multi-core Geekbench: 4,503 vs 11,888 (90.1% advantage for the Ryzen 9 5900X). L3 cache: 6 MB (total) on the Core i3-10105F vs 64 MB on the Ryzen 9 5900X.

FeatureCore i3-10105FRyzen 9 5900X
Cores / Threads
4 / 8
12 / 24+200%
Boost Clock
4.4 GHz
4.8 GHz+9%
Base Clock
3.7 GHz
3.7 GHz
L3 Cache
6 MB (total)
64 MB+967%
L2 Cache
256 kB (per core)
512K (per core)+100%
Process
14 nm
7 nm, 12 nm-50%
Architecture
Comet Lake-R (2021)
Vermeer (Zen3) (2020−2022)
PassMark
8,912
38,955+337%
Cinebench R23 Multi
21,000
Geekbench 6 Single
1,461
2,174+49%
Geekbench 6 Multi
4,503
11,888+164%
🧠

Memory & Platform

The Core i3-10105F uses the LGA1200 socket (PCIe 3.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i3-10105F versus DDR4-3200 on the Ryzen 9 5900X — the Ryzen 9 5900X supports 20% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i3-10105F) vs 24 (Ryzen 9 5900X) — the Ryzen 9 5900X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: LGA1200 (Core i3-10105F) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).

FeatureCore i3-10105FRyzen 9 5900X
Socket
LGA1200
AM4
PCIe Generation
PCIe 3.0
PCIe 4.0+33%
Max RAM Speed
DDR4-2666
DDR4-3200+20%
Max RAM Capacity
128 GB
128 GB
RAM Channels
2
2
ECC Support
No
Yes
PCIe Lanes
16
24+50%
🔧

Advanced Features

Only the Ryzen 9 5900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core i3-10105F) vs AMD-V (Ryzen 9 5900X). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.

FeatureCore i3-10105FRyzen 9 5900X
Integrated GPU
No
No
Unlocked
No
Yes
AVX-512
No
No
Virtualization
VT-x, VT-d
AMD-V
Target Use
Workstation
💰

Value Analysis

At launch, the Core i3-10105F was priced at $97, while the Ryzen 9 5900X came in at $549. On launch pricing ($97 vs $549), Core i3-10105F was $452 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-10105F delivers 91.9 pts/$ vs 71.0 pts/$ for the Ryzen 9 5900X — making the Core i3-10105F the 25.7% better value option.

FeatureCore i3-10105FRyzen 9 5900X
MSRP
$97-82%
$549
Performance per Dollar
91.9+29%
71.0
Release Date
2021
2020

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