Atom E3827 vs Opteron 154

Atom E3827 vs Opteron 154 Performance Spectrum

Atom E3827

2 / 2

665

+1.5%

655

0.0%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

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.

Atom E3827 vs Opteron 154 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.

Atom E3827 vs Opteron 154: Pros, Cons & Final Verdict

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

Atom E3827

2013

Why buy it

✅Better for gaming: +6.3% higher average FPS across 37 shared CPU benchmark tests.
✅Draws 8W instead of 104W, a 96W reduction.
✅100+% more PCIe lanes (4 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics (Bay Trail), while Opteron 154 needs a discrete GPU.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Opteron 154

2005

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Atom E3827 across 37 shared CPU benchmark tests.
❌Lower PassMark (655 vs 665).
❌1200% higher power demand at 104W vs 8W.
❌No integrated graphics, while Atom E3827 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Atom E3827 better than Opteron 154?

Not really, because they are built for different jobs. Opteron 154 makes more sense for workstation-style multi-core throughput, while Atom E3827 is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Atom E3827 is the better pick. According to our tests, it delivers 6.3% more average FPS across 37 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Atom E3827 is the stronger fit. You are getting 1.5% better PassMark, backed by 2 cores and 2 threads.

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

Atom E3827 still makes the most sense overall. Atom E3827 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 6.3% average FPS lead across 37 shared CPU game tests in our data.

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

Atom E3827 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2005) and more multi-core headroom with 2 cores / 2 threads instead of 1/1. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Atom E3827 vs Opteron 154 Technical Specifications

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

Atom E3827

The Atom E3827 is manufactured by Intel. It was released in 8 October 2013 (12 years ago). It is based on the Bay Trail-I (2013) architecture. It features 2 cores and 2 threads. Max frequency: 1.75 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 8 Watt. Memory support: DDR3. Passmark benchmark score: 665 points. Launch price was $69.

Opteron 154

The Opteron 154 is manufactured by AMD. It was released in 2015-01-01. It is based on the Venus (2004−2005) architecture. It features 1 cores and 1 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 90 nm process technology. Socket: 939. Thermal design power (TDP): 104 Watt. Memory support: DDR1. Passmark benchmark score: 655 points. Launch price was $800.

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Processing Power

The Atom E3827 packs 2 cores / 2 threads, while the Opteron 154 offers 1 cores / 1 threads — the Atom E3827 has 1 more core. Boost clocks reach 1.75 GHz on the Atom E3827 versus 2.8 GHz on the Opteron 154 — a 46.2% clock advantage for the Opteron 154. The Atom E3827 uses the Bay Trail-I (2013) architecture (22 nm), while the Opteron 154 uses Venus (2004−2005) (90 nm). In PassMark, the Atom E3827 scores 665 against the Opteron 154's 655 — a 1.5% lead for the Atom E3827. Both processors carry 0 kB of L3 cache.

Feature	Atom E3827	Opteron 154
Cores / Threads	2 / 2+100%	1 / 1
Boost Clock	1.75 GHz	2.8 GHz+60%
Base Clock	—	2.8 GHz
L3 Cache	0 kB	0 kB
L2 Cache	512 kB (per core)	1 MB+100%
Process	22 nm-76%	90 nm
Architecture	Bay Trail-I (2013)	Venus (2004−2005)
PassMark	665+2%	655

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Memory & Platform

The Atom E3827 uses the FCBGA1170 socket (PCIe 2.0), while the Opteron 154 uses 939 (PCIe 2.0) — making them incompatible on the same motherboard.