Atom Z2560 vs E-450

Atom Z2560 vs E-450 Performance Spectrum

Atom Z2560

2 / 4

1,056

0.0%

Core Duo T2050

Celeron N3000

Celeron J1800

Pentium Dual-Core E2180

1,063

+0.7%

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 Z2560 vs E-450 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 Z2560 vs E-450: Pros, Cons & Final Verdict

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

Atom Z2560

2013

Why buy it

✅Draws 3W instead of 18W, a 15W reduction.
✅Integrated graphics onboard with PowerVR SGX544MP2, while E-450 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than E-450 across 50 shared CPU benchmark tests.
❌Lower PassMark (1,056 vs 1,063).

E-450

2011

Why buy it

✅Better for gaming: +4.6% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌500% higher power demand at 18W vs 3W.
❌No integrated graphics, while Atom Z2560 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is E-450 better than Atom Z2560?

Yes. E-450 is the better all-around CPU here. It gives you a 4.6% average FPS lead across 50 shared CPU game tests in our data and 0.7% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, E-450 is the better pick. According to our tests, it delivers 4.6% 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, E-450 is the stronger fit. You are getting 0.7% better PassMark, backed by 2 cores and 2 threads.

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

E-450 still makes the most sense overall. E-450 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 4.6% average FPS lead across 50 shared CPU game tests in our data.

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

Atom Z2560 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2011). That makes it the safer long-term bet.

Atom Z2560 vs E-450 Technical Specifications

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

Atom Z2560

The Atom Z2560 is manufactured by Intel. It was released in 27 February 2013 (12 years ago). It is based on the Clovertrail (2013) architecture. It features 2 cores and 4 threads. Max frequency: 1.6 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 32 nm process technology. Socket: FC-MB4760. Thermal design power (TDP): 3 Watt. Memory support: DDR2. Passmark benchmark score: 1,056 points. Launch price was $69.

E-450

The E-450 is manufactured by AMD. It was released in 22 August 2011 (14 years ago). It is based on the Zacate (2011−2013) architecture. It features 2 cores and 2 threads. Max frequency: 1.65 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 40 nm process technology. Socket: FT1. Thermal design power (TDP): 18 Watt. Memory support: DDR3 Single-channel. Passmark benchmark score: 1,063 points. Launch price was $69.

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Processing Power

The Atom Z2560 packs 2 cores / 4 threads, matching the E-450's 2 cores. Boost clocks reach 1.6 GHz on the Atom Z2560 versus 1.65 GHz on the E-450 — a 3.1% clock advantage for the E-450. The Atom Z2560 uses the Clovertrail (2013) architecture (32 nm), while the E-450 uses Zacate (2011−2013) (40 nm). In PassMark, the Atom Z2560 scores 1,056 against the E-450's 1,063 — a 0.7% lead for the E-450. Both processors carry 0 kB of L3 cache.

Feature	Atom Z2560	E-450
Cores / Threads	2 / 4	2 / 2
Boost Clock	1.6 GHz	1.65 GHz+3%
L3 Cache	0 kB	0 kB
L2 Cache	512K (per core)	512K (per core)
Process	32 nm-20%	40 nm
Architecture	Clovertrail (2013)	Zacate (2011−2013)
PassMark	1,056	1,063