Atom Z3770 vs Pentium E5800

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 Z3770 vs Pentium E5800 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 Z3770 vs Pentium E5800: Pros, Cons & Final Verdict

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

Atom Z3770

2013

Why buy it

✅Draws 8W instead of 65W, a 57W reduction.
✅Integrated graphics onboard with Intel HD Graphics (Bay Trail), while Pentium E5800 needs a discrete GPU.

Trade-offs

❌Lower PassMark (1,189 vs 1,190).

Pentium E5800

2010

Why buy it

Trade-offs

❌Launch MSRP is still $64 MSRP, while Atom Z3770 mostly shows up through inconsistent older-market listings.
❌712.5% higher power demand at 65W vs 8W.
❌No integrated graphics, while Atom Z3770 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Pentium E5800 better than Atom Z3770?

Yes. Pentium E5800 is the better all-around CPU here. It gives you a 0.3% average FPS lead across 50 shared CPU game tests in our data and 0.1% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Pentium E5800 is the better pick. According to our tests, it delivers 0.3% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Pentium E5800 is the stronger fit. You are getting 0.1% better PassMark, backed by 2 cores and 2 threads.

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

Pentium E5800 is the better buy right now. Pentium E5800 comes in at an unclear MSRP at $64 MSRP versus unclear MSRP, and it still gives you a 0.3% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (18.6 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Atom Z3770 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2010). That makes it the safer long-term bet.

Atom Z3770 vs Pentium E5800 Technical Specifications

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

Atom Z3770

The Atom Z3770 is manufactured by Intel. It was released in 27 September 2013 (12 years ago). It is based on the Bay Trail-T (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 1.46 GHz, with boost up to 2.39 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 22 nm process technology. Socket: UTFCBGA1380. Thermal design power (TDP): 8 Watt. Memory support: DDR3. Passmark benchmark score: 1,189 points. Launch price was $37.

Pentium E5800

The Pentium E5800 is manufactured by Intel. It was released in 28 November 2010 (15 years ago). It is based on the Wolfdale (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 0 kB. L2 cache: 2 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,190 points. Launch price was $68.

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Processing Power

The Atom Z3770 packs 4 cores / 4 threads, while the Pentium E5800 offers 2 cores / 2 threads — the Atom Z3770 has 2 more cores. Boost clocks reach 2.39 GHz on the Atom Z3770 versus 3.2 GHz on the Pentium E5800 — a 29% clock advantage for the Pentium E5800 (base: 1.46 GHz vs 3.2 GHz). The Atom Z3770 uses the Bay Trail-T (2013−2014) architecture (22 nm), while the Pentium E5800 uses Wolfdale (2008−2010) (45 nm). In PassMark, the Atom Z3770 scores 1,189 against the Pentium E5800's 1,190 — a 0.1% lead for the Pentium E5800. Both processors carry 0 kB of L3 cache.

Feature	Atom Z3770	Pentium E5800
Cores / Threads	4 / 4+100%	2 / 2
Boost Clock	2.39 GHz	3.2 GHz+34%
Base Clock	1.46 GHz	3.2 GHz+119%
L3 Cache	0 kB	0 kB
L2 Cache	512K (per core)+25500%	2 MB (total)
Process	22 nm-51%	45 nm
Architecture	Bay Trail-T (2013−2014)	Wolfdale (2008−2010)
PassMark	1,189	1,190

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Memory & Platform

The Atom Z3770 uses the UTFCBGA1380 socket (PCIe 2.0), while the Pentium E5800 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard.

Feature	Atom Z3770	Pentium E5800
Socket	UTFCBGA1380	LGA775
PCIe Generation	PCIe 2.0+82%	PCIe 1.1
Max RAM Speed	LPDDR3-1066	—
Max RAM Capacity	4 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	0	—