Athlon 64 3300+ vs Ryzen 9 5900X

AMD

Athlon 64 3300+

1 Cores1 Thrd89 WWMax: 2.4 GHz2004
Similar parts
·······
VS
AMD

Ryzen 9 5900X

12 Cores24 Thrd105 WWMax: 4.8 GHz2020
Ryzen family
·······

Athlon 64 3300+ 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.

Athlon 64 3300+ 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.

Athlon 64 3300+ 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.

Athlon 64 3300+

2004

Why buy it

  • Costs $349 less on MSRP ($200 MSRP vs $549 MSRP).
  • Draws 89W instead of 105W, a 16W reduction.
  • Includes a boxed cooler (Stock Cooler), 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 (150 vs 11,888).
  • Lower PassMark per dollar, at 2.6 vs 71.0 PassMark/$ ($200 MSRP vs $549 MSRP).

Ryzen 9 5900X

2020

Why buy it

  • Better for gaming: +2020.4% higher average FPS across 50 shared CPU benchmark tests.
  • Delivers 2618.6% more PassMark for each dollar spent, at 71.0 vs 2.6 PassMark/$ ($549 MSRP vs $200 MSRP).
  • 100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • 174.5% HIGHER MSRP
    $549 MSRPvs$200 MSRP
  • 18% higher power demand at 105W vs 89W.
  • No boxed cooler included, unlike Athlon 64 3300+.

Quick Answers

So, is Ryzen 9 5900X better than Athlon 64 3300+?
Yes. Ryzen 9 5900X is the better all-around CPU here. It gives you a 2020.4% average FPS lead across 50 shared CPU game tests in our data, 7825.3% better Geekbench multi-core, 7362.6% higher 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 2020.4% 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 7825.3% better Geekbench multi-core, backed by 12 cores and 24 threads.
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 174.5% more expensive on MSRP at $549 MSRP versus $200 MSRP, and it still gives you a 2020.4% average FPS lead across 50 shared CPU game tests in our data. It is also 2618.6% better value on MSRP (71.0 vs 2.6 PassMark/$), 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 2004) and more multi-core headroom with 12 cores / 24 threads instead of 1/1. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Athlon 64 3300+ vs Ryzen 9 5900X Technical Specifications

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

AMD

Athlon 64 3300+

The Athlon 64 3300+ is manufactured by AMD. It was released in 2009-01-01. It is based on the NewCastle (2004) architecture. It features 1 cores and 1 threads. Max frequency: 2.4 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 130 nm process technology. Socket: 754. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 522 points. Launch price was $149.

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 Athlon 64 3300+ packs 1 cores / 1 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the Ryzen 9 5900X has 11 more cores. Boost clocks reach 2.4 GHz on the Athlon 64 3300+ versus 4.8 GHz on the Ryzen 9 5900X — a 66.7% clock advantage for the Ryzen 9 5900X. The Athlon 64 3300+ uses the NewCastle (2004) architecture (130 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the Athlon 64 3300+ scores 522 against the Ryzen 9 5900X's 38,955 — a 194.7% lead for the Ryzen 9 5900X. Geekbench 6 single-core — the metric most relevant to gaming — records 150 vs 2,174, a 174.2% lead for the Ryzen 9 5900X that directly translates to higher frame rates. Multi-core Geekbench: 150 vs 11,888 (195% advantage for the Ryzen 9 5900X). L3 cache: 0 kB on the Athlon 64 3300+ vs 64 MB on the Ryzen 9 5900X.

FeatureAthlon 64 3300+Ryzen 9 5900X
Cores / Threads
1 / 1
12 / 24+1100%
Boost Clock
2.4 GHz
4.8 GHz+100%
Base Clock
3.7 GHz
L3 Cache
0 kB
64 MB
L2 Cache
256 kB
512K (per core)+100%
Process
130 nm
7 nm, 12 nm-95%
Architecture
NewCastle (2004)
Vermeer (Zen3) (2020−2022)
PassMark
522
38,955+7363%
Cinebench R23 Multi
21,000
Geekbench 6 Single
150
2,174+1349%
Geekbench 6 Multi
150
11,888+7825%
🧠

Memory & Platform

The Athlon 64 3300+ uses the 754 socket (PCIe 1.1), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR1-400 on the Athlon 64 3300+ versus DDR4-3200 on the Ryzen 9 5900X — the Ryzen 9 5900X supports 700% 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 3 GB 4166.7% more capacity for professional workloads. Memory channels: 1 (Athlon 64 3300+) vs 2 (Ryzen 9 5900X). PCIe lanes: 0 (Athlon 64 3300+) vs 24 (Ryzen 9 5900X) — the Ryzen 9 5900X offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: VIA K8T800,nForce3 (Athlon 64 3300+) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).

FeatureAthlon 64 3300+Ryzen 9 5900X
Socket
754
AM4
PCIe Generation
PCIe 1.1
PCIe 4.0+264%
Max RAM Speed
DDR1-400
DDR4-3200+700%
Max RAM Capacity
3 GB
128 GB+4167%
RAM Channels
1
2+100%
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 (Athlon 64 3300+) vs AMD-V (Ryzen 9 5900X). Primary use case: Athlon 64 3300+ targets Retro Desktop, Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.

FeatureAthlon 64 3300+Ryzen 9 5900X
Integrated GPU
No
No
IGPU Model
None
Unlocked
No
Yes
AVX-512
No
No
Virtualization
None
AMD-V
Target Use
Retro Desktop
Workstation
💰

Value Analysis

At launch, the Athlon 64 3300+ was priced at $200, while the Ryzen 9 5900X came in at $549. On launch pricing ($200 vs $549), Athlon 64 3300+ was $349 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon 64 3300+ delivers 2.6 pts/$ vs 71.0 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 185.8% better value option.

FeatureAthlon 64 3300+Ryzen 9 5900X
MSRP
$200-64%
$549
Performance per Dollar
2.6
71.0+2631%
Release Date
2004
2020

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.