Atom x7405C vs Xeon E3-1230

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 x7405C vs Xeon E3-1230 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 x7405C vs Xeon E3-1230: Pros, Cons & Final Verdict

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

Atom x7405C

2024

Why buy it

✅+1.4% higher PassMark.
✅Draws 12W instead of 80W, a 68W reduction.
✅Newer platform on FCBGA1264 with DDR5 support instead of LGA1155 and older memory support.
✅100+% more PCIe lanes (9 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel UHD Graphics, while Xeon E3-1230 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E3-1230 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (6 MB vs 8 MB).
❌Less compelling for workstation-style loads than Xeon E3-1230, which brings 4 cores / 8 threads.

Xeon E3-1230

2011

Why buy it

✅Better for gaming: +15.9% higher average FPS across 50 shared CPU benchmark tests.
✅+33.3% larger total L3 cache (8 MB vs 6 MB).
✅Better for workstations and heavier parallel workloads: 4 cores / 8 threads.

Trade-offs

❌Lower PassMark (5,144 vs 5,218).
❌566.7% higher power demand at 80W vs 12W.
❌Older platform position on LGA1155, while Atom x7405C moves to FCBGA1264 and DDR5.
❌No integrated graphics, while Atom x7405C can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Atom x7405C better than Xeon E3-1230?

Not really, because they are built for different jobs. Xeon E3-1230 makes more sense for workstation-style multi-core throughput, while Atom x7405C 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, Atom x7405C is the stronger fit. You are getting 1.4% better PassMark, backed by 4 cores and 4 threads.

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

Atom x7405C still makes the most sense overall. Atom x7405C comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 1.4% better PassMark.

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

Atom x7405C makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2011), a healthier platform with FCBGA1264 and DDR5 instead of LGA1155, and more multi-core headroom with 4 cores / 4 threads instead of 4/8. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Atom x7405C vs Xeon E3-1230 Technical Specifications

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

Atom x7405C

The Atom x7405C is manufactured by Intel. It was released in 8 April 2024 (1 year ago). It is based on the Amston Lake (2024−2025) architecture. It features 4 cores and 4 threads. Base frequency is 1.7 GHz, with boost up to 3.4 GHz. L3 cache: 6 MB (total). L2 cache: 2 MB (total). Built on 10 nm process technology. Socket: FCBGA1264. Thermal design power (TDP): 12 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 5,218 points. Launch price was $57.

Xeon E3-1230

The Xeon E3-1230 is manufactured by Intel. It was released in 3 April 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 8 threads. Base frequency is 3.2 GHz, with boost up to 3.6 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 5,144 points. Launch price was $428.

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Processing Power

The Atom x7405C packs 4 cores / 4 threads, matching the Xeon E3-1230's 4 cores. Boost clocks reach 3.4 GHz on the Atom x7405C versus 3.6 GHz on the Xeon E3-1230 — a 5.7% clock advantage for the Xeon E3-1230 (base: 1.7 GHz vs 3.2 GHz). The Atom x7405C uses the Amston Lake (2024−2025) architecture (10 nm), while the Xeon E3-1230 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Atom x7405C scores 5,218 against the Xeon E3-1230's 5,144 — a 1.4% lead for the Atom x7405C. L3 cache: 6 MB (total) on the Atom x7405C vs 8 MB (total) on the Xeon E3-1230.

Feature	Atom x7405C	Xeon E3-1230
Cores / Threads	4 / 4	4 / 8
Boost Clock	3.4 GHz	3.6 GHz+6%
Base Clock	1.7 GHz	3.2 GHz+88%
L3 Cache	6 MB (total)	8 MB (total)+33%
L2 Cache	2 MB (total)+700%	256 kB (per core)
Process	10 nm-69%	32 nm
Architecture	Amston Lake (2024−2025)	Sandy Bridge (2011−2013)
PassMark	5,218+1%	5,144

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Memory & Platform

The Atom x7405C uses the FCBGA1264 socket (PCIe 4.0), while the Xeon E3-1230 uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Atom x7405C	Xeon E3-1230
Socket	FCBGA1264	LGA1155
PCIe Generation	PCIe 4.0+100%	PCIe 2.0
Max RAM Speed	DDR5-4800	—
Max RAM Capacity	16 GB	—
RAM Channels	1	—
ECC Support	No	—
PCIe Lanes	9	—