Opteron 146 vs Ryzen 7 7800X3D

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.

Opteron 146 vs Ryzen 7 7800X3D 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.

Opteron 146 vs Ryzen 7 7800X3D: Pros, Cons & Final Verdict

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

Opteron 146

2003

Why buy it

✅Draws 89W instead of 120W, a 31W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 33 shared CPU benchmark tests.
❌Lower PassMark (505 vs 34,293).
❌Older platform position on 940, while Ryzen 7 7800X3D moves to AM5 and DDR5.
❌No integrated graphics, while Ryzen 7 7800X3D can still boot and troubleshoot without a discrete GPU.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +2025.1% higher average FPS across 33 shared CPU benchmark tests.
✅Newer platform on AM5 with DDR5 support instead of 940 and older memory support.
✅100+% more PCIe lanes (28 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with AMD Radeon Graphics (2-core), while Opteron 146 needs a discrete GPU.

Trade-offs

❌Launch MSRP is still $449 MSRP, while Opteron 146 mostly shows up through inconsistent older-market listings.
❌34.8% higher power demand at 120W vs 89W.

Quick Answers

So, is Ryzen 7 7800X3D better than Opteron 146?

Not really, because they are built for different jobs. Opteron 146 makes more sense for workstation-style multi-core throughput, while Ryzen 7 7800X3D is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Ryzen 7 7800X3D is the better pick. According to our tests, it delivers 2025.1% more average FPS across 33 shared CPU game tests. It also has a clear cache advantage at 96 MB versus null.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Ryzen 7 7800X3D is the stronger fit. You are getting 6690.7% better PassMark, backed by 8 cores and 16 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Ryzen 7 7800X3D is the better buy right now. Ryzen 7 7800X3D comes in at an unclear MSRP at $449 MSRP versus unclear MSRP, and it still gives you a 2025.1% average FPS lead across 33 shared CPU game tests in our data. It is also 100.0% better value on MSRP (76.4 vs 0.0 PassMark/$), 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 7 7800X3D makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2003), a healthier platform with AM5 and DDR5 instead of 940, 3D V-Cache and a much larger 96 MB L3 cache instead of null, more multi-core headroom with 8 cores / 16 threads instead of 1/1, and AVX-512 support for heavier modern compute workloads. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Opteron 146 vs Ryzen 7 7800X3D Technical Specifications

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

Opteron 146

The Opteron 146 is manufactured by AMD. It was released in Setembro 2003 (22 years ago). It is based on the SledgeHammer (2003−2005) architecture. It features 1 cores and 1 threads. Max frequency: 2 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 130 nm process technology. Socket: 940. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 505 points. Launch price was $60.

Ryzen 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

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Processing Power

The Opteron 146 packs 1 cores / 1 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Ryzen 7 7800X3D has 7 more cores. Boost clocks reach 2 GHz on the Opteron 146 versus 5 GHz on the Ryzen 7 7800X3D — a 85.7% clock advantage for the Ryzen 7 7800X3D. The Opteron 146 uses the SledgeHammer (2003−2005) architecture (130 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Opteron 146 scores 505 against the Ryzen 7 7800X3D's 34,293 — a 194.2% lead for the Ryzen 7 7800X3D. L3 cache: 0 kB on the Opteron 146 vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	Opteron 146	Ryzen 7 7800X3D
Cores / Threads	1 / 1	8 / 16+700%
Boost Clock	2 GHz	5 GHz+150%
Base Clock	—	4.4 GHz
L3 Cache	0 kB	96 MB (total)
L2 Cache	1 MB	1 MB (per core)
Process	130 nm	5 nm-96%
Architecture	SledgeHammer (2003−2005)	Raphael (Zen4) (2022−2023)
PassMark	505	34,293+6691%
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	—	2,700
Geekbench 6 Multi	—	15,000

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Memory & Platform

The Opteron 146 uses the 940 socket (PCIe 2.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Opteron 146	Ryzen 7 7800X3D
Socket	940	AM5
PCIe Generation	PCIe 2.0	PCIe 5.0+150%
Max RAM Speed	—	DDR5-5200
Max RAM Capacity	—	128 GB
RAM Channels	—	2
ECC Support	—	Yes
PCIe Lanes	—	28

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Advanced Features

Virtualization: not specified (Opteron 146) / AMD-V (Ryzen 7 7800X3D). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Opteron 146 requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.