Pentium D 830 vs Ryzen 9 5900X

CPU

GPU

Pentium D 830

2 Cores2 Thrd130 WWMax: 3 GHz2005

Similar parts

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Ryzen 9 5900X

12 Cores24 Thrd105 WWMax: 4.8 GHz2020

Ryzen family

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Pentium D 830 vs Ryzen 9 5900X Performance Spectrum

Pentium D 830

2 / 2

618

0.0%

38,955

+6203.4%

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

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 D 830 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 D 830 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 D 830

2005

Why buy it

✅Costs $233 less on MSRP ($316 MSRP vs $549 MSRP).
✅Includes a boxed cooler (Stock), unlike Ryzen 9 5900X.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900X across 48 shared CPU benchmark tests.
❌Lower Geekbench multi-core (341 vs 11,888).
❌Lower PassMark per dollar, at 2.0 vs 71.0 PassMark/$ ($316 MSRP vs $549 MSRP).
❌23.8% higher power demand at 130W vs 105W.

Ryzen 9 5900X

2020

Why buy it

✅Better for gaming: +1750.7% higher average FPS across 48 shared CPU benchmark tests.
✅Delivers 3528.2% more PassMark for each dollar spent, at 71.0 vs 2.0 PassMark/$ ($549 MSRP vs $316 MSRP).
✅Draws 105W instead of 130W, a 25W reduction.
✅50% more PCIe lanes (24 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌
73.7% HIGHER MSRP
$549 MSRPvs$316 MSRP
❌No boxed cooler included, unlike Pentium D 830.

Quick Answers

So, is Ryzen 9 5900X better than Pentium D 830?

Yes. Ryzen 9 5900X is the better all-around CPU here. It gives you a 1750.7% average FPS lead across 48 shared CPU game tests in our data, 3386.2% better Geekbench multi-core, 6203.4% 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 1750.7% more average FPS across 48 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 3386.2% 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 73.7% more expensive on MSRP at $549 MSRP versus $316 MSRP, and it still gives you a 1750.7% average FPS lead across 48 shared CPU game tests in our data. It is also 3528.2% better value on MSRP (71.0 vs 2.0 PassMark/$), 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 2005) and more multi-core headroom with 12 cores / 24 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Pentium D 830 vs Ryzen 9 5900X Technical Specifications

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

Pentium D 830

The Pentium D 830 is manufactured by Intel. It was released in 2007-01-01. It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 2 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 90 nm process technology. Socket: LGA775. Thermal design power (TDP): 130 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 618 points. Launch price was $69.

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.

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Processing Power

The Pentium D 830 packs 2 cores / 2 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the Ryzen 9 5900X has 10 more cores. Boost clocks reach 3 GHz on the Pentium D 830 versus 4.8 GHz on the Ryzen 9 5900X — a 46.2% clock advantage for the Ryzen 9 5900X (base: 3 GHz vs 3.7 GHz). The Pentium D 830 uses the NetBurst (2000−2006) architecture (90 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the Pentium D 830 scores 618 against the Ryzen 9 5900X's 38,955 — a 193.8% lead for the Ryzen 9 5900X. Geekbench 6 single-core — the metric most relevant to gaming — records 151 vs 2,174, a 174% lead for the Ryzen 9 5900X that directly translates to higher frame rates. Multi-core Geekbench: 341 vs 11,888 (188.8% advantage for the Ryzen 9 5900X). L3 cache: 0 kB on the Pentium D 830 vs 64 MB on the Ryzen 9 5900X.

Feature	Pentium D 830	Ryzen 9 5900X
Cores / Threads	2 / 2	12 / 24+500%
Boost Clock	3 GHz	4.8 GHz+60%
Base Clock	3 GHz	3.7 GHz+23%
L3 Cache	0 kB	64 MB
L2 Cache	2 MB	512K (per core)+25500%
Process	90 nm	7 nm, 12 nm-92%
Architecture	NetBurst (2000−2006)	Vermeer (Zen3) (2020−2022)
PassMark	618	38,955+6203%
Cinebench R23 Multi	—	21,000
Geekbench 6 Single	151	2,174+1340%
Geekbench 6 Multi	341	11,888+3386%

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Memory & Platform

The Pentium D 830 uses the LGA775 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 DDR2-667 on the Pentium D 830 versus DDR4-3200 on the Ryzen 9 5900X — the Ryzen 9 5900X supports 379.8% 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 4 GB — 3100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Pentium D 830) vs 24 (Ryzen 9 5900X) — the Ryzen 9 5900X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: 945,955,975 (Pentium D 830) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).

Feature	Pentium D 830	Ryzen 9 5900X
Socket	LGA775	AM4
PCIe Generation	PCIe 1.1	PCIe 4.0+264%
Max RAM Speed	DDR2-667	DDR4-3200+380%
Max RAM Capacity	4 GB	128 GB+3100%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	24+50%

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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 D 830) vs AMD-V (Ryzen 9 5900X). Primary use case: Pentium D 830 targets Legacy Desktop, Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.

Feature	Pentium D 830	Ryzen 9 5900X
Integrated GPU	No	No
IGPU Model	None	—
Unlocked	No	Yes
AVX-512	No	No
Virtualization	None	AMD-V
Target Use	Legacy Desktop	Workstation

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Value Analysis

At launch, the Pentium D 830 was priced at $316, while the Ryzen 9 5900X came in at $549. On launch pricing ($316 vs $549), Pentium D 830 was $233 cheaper. In terms of value on MSRP (PassMark points per dollar), the Pentium D 830 delivers 2.0 pts/$ vs 71.0 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 189.3% better value option.

Feature	Pentium D 830	Ryzen 9 5900X
MSRP	$316-42%	$549
Performance per Dollar	2.0	71.0+3450%
Release Date	2005	2020

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