Core i3-13100E vs Opteron 6278

Core i3-13100E vs Opteron 6278 Performance Spectrum

Core i3-13100E

4 / 8

13,727

0.0%

13,733

0.0%

Ryzen Threadripper PRO 7945WX

Ryzen Threadripper PRO 9955WX

Ryzen Threadripper 9960X

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.

Core i3-13100E vs Opteron 6278 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.

Core i3-13100E vs Opteron 6278: Pros, Cons & Final Verdict

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

Core i3-13100E

2023

Why buy it

✅Better for gaming: +9.2% higher average FPS across 50 shared CPU benchmark tests.
✅+50% larger total L3 cache (12 MB vs 8 MB).
✅Draws 60W instead of 115W, a 55W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of G34 and older memory support.
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (13,727 vs 13,733).
❌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.

Opteron 6278

2012

Why buy it

✅+0% higher PassMark.
✅Better for workstations and heavier parallel workloads: 16 cores / 16 threads.

Trade-offs

❌Worse for gaming: lower average FPS than Core i3-13100E across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (8 MB vs 12 MB).
❌91.7% higher power demand at 115W vs 60W.
❌Older platform position on G34, while Core i3-13100E moves to LGA1700 and DDR5.
❌No integrated graphics, while Core i3-13100E can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i3-13100E better than Opteron 6278?

Not really, because they are built for different jobs. Opteron 6278 makes more sense for workstation-style multi-core throughput, while Core i3-13100E is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, Opteron 6278 is the stronger fit. You are getting 0% better PassMark, backed by 16 cores and 16 threads.

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

Core i3-13100E is the better buy right now. Core i3-13100E comes in at an unclear MSRP at $150 MSRP versus unclear MSRP, and it still gives you a 9.2% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Opteron 6278 is still stronger for heavier multi-core work with 0% better PassMark. It is also 100.0% better value on MSRP (91.5 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Core i3-13100E makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2012), a healthier platform with LGA1700 and DDR5 instead of G34, and 50% larger total L3 cache (12 MB vs 8 MB). That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i3-13100E vs Opteron 6278 Technical Specifications

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

Core i3-13100E

The Core i3-13100E is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 4 cores and 8 threads. Base frequency is 3.3 GHz, with boost up to 4.4 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 60 Watt. Memory support: DDR4, DDR5 Dual-channel. Passmark benchmark score: 13,727 points. Launch price was $480.

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.

⚡

Processing Power

The Core i3-13100E packs 4 cores / 8 threads, while the Opteron 6278 offers 16 cores / 16 threads — the Opteron 6278 has 12 more cores. Boost clocks reach 4.4 GHz on the Core i3-13100E versus 3.3 GHz on the Opteron 6278 — a 28.6% clock advantage for the Core i3-13100E (base: 3.3 GHz vs 2.4 GHz). The Core i3-13100E uses the Raptor Lake-S (2023−2024) architecture (10 nm), while the Opteron 6278 uses Interlagos (2011−2012) (32 nm). In PassMark, the Core i3-13100E scores 13,727 against the Opteron 6278's 13,733 — a 0% lead for the Opteron 6278. L3 cache: 12 MB (total) on the Core i3-13100E vs 8 MB (total) on the Opteron 6278.

Feature	Core i3-13100E	Opteron 6278
Cores / Threads	4 / 8	16 / 16+300%
Boost Clock	4.4 GHz+33%	3.3 GHz
Base Clock	3.3 GHz+38%	2.4 GHz
L3 Cache	12 MB (total)+50%	8 MB (total)
L2 Cache	1.25 MB (per core)	2 MB (per module)+60%
Process	10 nm-69%	32 nm
Architecture	Raptor Lake-S (2023−2024)	Interlagos (2011−2012)
PassMark	13,727	13,733
Geekbench 6 Single	2,001	—
Geekbench 6 Multi	7,025	—

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Memory & Platform

The Core i3-13100E uses the LGA1700 socket (PCIe 5.0), while the Opteron 6278 uses G34 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i3-13100E	Opteron 6278
Socket	LGA1700	G34
PCIe Generation	PCIe 5.0+150%	PCIe 2.0
Max RAM Speed	DDR5-4800	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	20	—

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Advanced Features

Virtualization: Yes (Core i3-13100E) / not specified (Opteron 6278). The Core i3-13100E includes integrated graphics (UHD Graphics 730), while the Opteron 6278 requires a dedicated GPU.