Pentium T4400 vs Ryzen 9 5900X

Intel

Pentium T4400

35 WW2009
Similar parts
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VS
AMD

Ryzen 9 5900X

12 Cores24 Thrd105 WWMax: 4.8 GHz2020
Ryzen family
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Pentium T4400 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.

Pentium T4400 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.

Pentium T4400 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.

Pentium T4400

2009

Why buy it

  • Costs $442 less on MSRP ($107 MSRP vs $549 MSRP).
  • Draws 35W instead of 105W, a 70W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
  • Lower PassMark (1,175 vs 38,955).
  • Smaller total L3 cache (1 MB vs 64 MB).
  • Lower PassMark per dollar, at 11.0 vs 71.0 PassMark/$ ($107 MSRP vs $549 MSRP).

Ryzen 9 5900X

2020

Why buy it

  • Better for gaming: +860.0% higher average FPS across 50 shared CPU benchmark tests.
  • +6300% larger total L3 cache (64 MB vs 1 MB).
  • Delivers 546.2% more PassMark for each dollar spent, at 71.0 vs 11.0 PassMark/$ ($549 MSRP vs $107 MSRP).
  • 100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • 413.1% HIGHER MSRP
    $549 MSRPvs$107 MSRP
  • 200% higher power demand at 105W vs 35W.

Quick Answers

So, is Ryzen 9 5900X better than Pentium T4400?
Yes. Ryzen 9 5900X is the better all-around CPU here. It gives you a 860.0% average FPS lead across 50 shared CPU game tests in our data, 3215.3% better PassMark, and the stronger long-term platform, 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 860.0% 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 3215.3% better PassMark, backed by 12 cores and 24 threads. It also has the larger cache pool with 6300% larger total L3 cache (64 MB vs 1 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 9 5900X is the better buy right now. Ryzen 9 5900X comes in 413.1% more expensive on MSRP at $549 MSRP versus $107 MSRP, and it still gives you a 860.0% average FPS lead across 50 shared CPU game tests in our data. It is also 546.2% better value on MSRP (71.0 vs 11.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 9 5900X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2009) and 6300% larger total L3 cache (64 MB vs 1 MB). That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Pentium T4400 vs Ryzen 9 5900X Technical Specifications

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

Intel

Pentium T4400

The Pentium T4400 is manufactured by Intel. It was released in 2007-01-01. Base frequency: 2.2 GHz. L3 cache: 1 MB L2 Cache. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,175 points. Launch price was $69.

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 Ryzen 9 5900X is built on the Vermeer (Zen3) (2020−2022) architecture. In PassMark, the Pentium T4400 scores 1,175 against the Ryzen 9 5900X's 38,955 — a 188.3% lead for the Ryzen 9 5900X. Geekbench 6 single-core — the metric most relevant to gaming — records 249 vs 2,174, a 158.9% lead for the Ryzen 9 5900X that directly translates to higher frame rates. L3 cache: 1 MB L2 Cache on the Pentium T4400 vs 64 MB on the Ryzen 9 5900X.

FeaturePentium T4400Ryzen 9 5900X
Cores / Threads
12 / 24
Boost Clock
4.8 GHz
Base Clock
2.2 GHz
3.7 GHz+68%
L3 Cache
1 MB L2 Cache
64 MB+6300%
L2 Cache
512K (per core)
Process
45 nm
7 nm, 12 nm-84%
Architecture
Vermeer (Zen3) (2020−2022)
PassMark
1,175
38,955+3215%
Cinebench R23 Multi
21,000
Geekbench 6 Single
249
2,174+773%
Geekbench 6 Multi
11,888
🧠

Memory & Platform

The Pentium T4400 uses the PGA478 socket (PCIe 2.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-800 on the Pentium T4400 versus DDR4-3200 on the Ryzen 9 5900X — the Ryzen 9 5900X supports 300% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 5900X supports up to 128 GB of RAM compared to 8 GB 1500% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Pentium T4400) vs 24 (Ryzen 9 5900X) — the Ryzen 9 5900X offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: GL40,GM45 (Pentium T4400) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).

FeaturePentium T4400Ryzen 9 5900X
Socket
PGA478
AM4
PCIe Generation
PCIe 2.0
PCIe 4.0+100%
Max RAM Speed
DDR3-800
DDR4-3200+300%
Max RAM Capacity
8 GB
128 GB+1500%
RAM Channels
2
2
ECC Support
No
Yes
PCIe Lanes
0
24
🔧

Advanced Features

Only the Ryzen 9 5900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: None (Pentium T4400) vs AMD-V (Ryzen 9 5900X). Primary use case: Pentium T4400 targets Budget, Ryzen 9 5900X targets Workstation. Direct competitor: Pentium T4400 rivals AMD A4-3300M; Ryzen 9 5900X rivals Core i9-12900K.

FeaturePentium T4400Ryzen 9 5900X
Integrated GPU
No
No
Unlocked
No
Yes
AVX-512
No
No
Virtualization
None
AMD-V
Target Use
Budget
Workstation
💰

Value Analysis

At launch, the Pentium T4400 was priced at $107, while the Ryzen 9 5900X came in at $549. On launch pricing ($107 vs $549), Pentium T4400 was $442 cheaper. In terms of value on MSRP (PassMark points per dollar), the Pentium T4400 delivers 11.0 pts/$ vs 71.0 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 146.4% better value option.

FeaturePentium T4400Ryzen 9 5900X
MSRP
$107-81%
$549
Performance per Dollar
11.0
71.0+545%
Release Date
2009
2020

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