Opteron 6278 vs Ryzen 3 PRO 5350G

AMD

Opteron 6278

16 Cores16 Thrd115 WWMax: 3.3 GHz2012

Popular choices:

VS
AMD

Ryzen 3 PRO 5350G

4 Cores8 Thrd65 WWMax: 4.2 GHz2021

Popular choices:

Performance Spectrum - CPU

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Opteron 6278

2012

Why buy it

  • Better for workstations and heavier parallel workloads: 16 cores / 16 threads.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 3 PRO 5350G across 2 shared CPU benchmark tests.
  • Lower PassMark (13,733 vs 13,787).
  • 76.9% higher power demand at 115W vs 65W.

Ryzen 3 PRO 5350G

2021

Why buy it

  • Better for gaming: +11.9% higher average FPS across 2 shared CPU benchmark tests.
  • Draws 65W instead of 115W, a 50W reduction.

Trade-offs

  • Less compelling for workstation-style loads than Opteron 6278, which brings 16 cores / 16 threads.
  • Launch MSRP is still $150 MSRP, while Opteron 6278 mostly shows up through inconsistent older-market listings.

Quick Answers

So, is Ryzen 3 PRO 5350G better than Opteron 6278?
Not in a simple one-size-fits-all way. Opteron 6278 makes more sense for workstation-style multi-core throughput, while Ryzen 3 PRO 5350G is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.
Which one is better for gaming?
If gaming is the priority, Ryzen 3 PRO 5350G is the better pick here. According to our tests, it delivers 11.9% more average FPS across 2 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 3 PRO 5350G is the better fit. You are getting 0.4% better PassMark, backed by 4 cores and 8 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 3 PRO 5350G is the smarter buy today. Ryzen 3 PRO 5350G is at an unclear MSRP at $150 MSRP versus unclear MSRP, and it gives you a 11.9% average FPS lead across 2 shared CPU game tests in our data. It is also 100.0% better value on MSRP (91.9 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 3 PRO 5350G is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2012) and more multi-core headroom with 4 cores / 8 threads instead of 16/16. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Path of Exile 2

Path of Exile 2

PresetOpteron 6278Ryzen 3 PRO 5350G
1080p
low160 FPS216 FPS
medium139 FPS179 FPS
high111 FPS140 FPS
ultra91 FPS101 FPS
1440p
low134 FPS185 FPS
medium114 FPS150 FPS
high89 FPS117 FPS
ultra73 FPS84 FPS
4K
low63 FPS74 FPS
medium56 FPS64 FPS
high44 FPS50 FPS
ultra35 FPS40 FPS
Counter-Strike 2

Counter-Strike 2

PresetOpteron 6278Ryzen 3 PRO 5350G
1080p
low212 FPS306 FPS
medium191 FPS258 FPS
high178 FPS233 FPS
ultra143 FPS199 FPS
1440p
low185 FPS265 FPS
medium168 FPS228 FPS
high156 FPS208 FPS
ultra127 FPS177 FPS
4K
low151 FPS206 FPS
medium140 FPS184 FPS
high121 FPS157 FPS
ultra94 FPS131 FPS
League of Legends

League of Legends

PresetOpteron 6278Ryzen 3 PRO 5350G
1080p
low343 FPS345 FPS
medium343 FPS345 FPS
high343 FPS345 FPS
ultra340 FPS345 FPS
1440p
low343 FPS345 FPS
medium343 FPS345 FPS
high343 FPS345 FPS
ultra308 FPS300 FPS
4K
low343 FPS336 FPS
medium296 FPS287 FPS
high263 FPS250 FPS
ultra217 FPS196 FPS
Valorant

Valorant

PresetOpteron 6278Ryzen 3 PRO 5350G
1080p
low343 FPS345 FPS
medium343 FPS345 FPS
high343 FPS345 FPS
ultra343 FPS345 FPS
1440p
low343 FPS345 FPS
medium343 FPS345 FPS
high343 FPS345 FPS
ultra343 FPS345 FPS
4K
low343 FPS345 FPS
medium343 FPS345 FPS
high343 FPS345 FPS
ultra328 FPS325 FPS

Technical Specifications

Side-by-side comparison of Opteron 6278 and Ryzen 3 PRO 5350G

AMD

Opteron 6278

The Opteron 6278 is manufactured by AMD. It was released in 1 May 2012 (13 years ago). It is based on the Interlagos (2011−2012) architecture. It features 16 cores and 16 threads. Base frequency is 2.4 GHz, with boost up to 3.3 GHz. L3 cache: 8 MB (total). L2 cache: 2 MB (per module). Built on 32 nm process technology. Socket: G34. Thermal design power (TDP): 115 Watt. Memory support: DDR3. Passmark benchmark score: 13,733 points. Launch price was $988.

AMD

Ryzen 3 PRO 5350G

The Ryzen 3 PRO 5350G is manufactured by AMD. It was released in 1 June 2021 (4 years ago). It is based on the Cezanne (2021−2025) architecture. It features 4 cores and 8 threads. Base frequency is 4 GHz, with boost up to 4.2 GHz. L3 cache: 8 MB. L2 cache: 512K (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 13,787 points. Launch price was $149.

Processing Power

The Opteron 6278 packs 16 cores / 16 threads, while the Ryzen 3 PRO 5350G offers 4 cores / 8 threads — the Opteron 6278 has 12 more cores. Boost clocks reach 3.3 GHz on the Opteron 6278 versus 4.2 GHz on the Ryzen 3 PRO 5350G — a 24% clock advantage for the Ryzen 3 PRO 5350G (base: 2.4 GHz vs 4 GHz). The Opteron 6278 uses the Interlagos (2011−2012) architecture (32 nm), while the Ryzen 3 PRO 5350G uses Cezanne (2021−2025) (7 nm). In PassMark, the Opteron 6278 scores 13,733 against the Ryzen 3 PRO 5350G's 13,787 — a 0.4% lead for the Ryzen 3 PRO 5350G. L3 cache: 8 MB (total) on the Opteron 6278 vs 8 MB on the Ryzen 3 PRO 5350G.

FeatureOpteron 6278Ryzen 3 PRO 5350G
Cores / Threads
16 / 16+300%
4 / 8
Boost Clock
3.3 GHz
4.2 GHz+27%
Base Clock
2.4 GHz
4 GHz+67%
L3 Cache
8 MB (total)
8 MB
L2 Cache
2 MB (per module)+300%
512K (per core)
Process
32 nm
7 nm-78%
Architecture
Interlagos (2011−2012)
Cezanne (2021−2025)
PassMark
13,733
13,787
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Memory & Platform

The Opteron 6278 uses the G34 socket (PCIe 2.0), while the Ryzen 3 PRO 5350G uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureOpteron 6278Ryzen 3 PRO 5350G
Socket
G34
AM4
PCIe Generation
PCIe 2.0
PCIe 4.0+100%