Atom Z510 vs Z-01

Intel

Atom Z510

1 Cores1 Thrd2 WWMax: 1.1 GHz2008
Similar parts
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VS
AMD

Z-01

2 Cores2 Thrd6 WWMax: 1 GHz2011
Similar parts
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Atom Z510 vs Z-01 Performance Spectrum

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 Z510 vs Z-01: Pros, Cons & Final Verdict

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

Atom Z510

2008

Why buy it

  • Draws 2W instead of 6W, a 4W reduction.

Trade-offs

  • Lower PassMark (185 vs 215).
  • No integrated graphics, while Z-01 can still boot and troubleshoot without a discrete GPU.

Z-01

2011

Why buy it

  • +16.2% higher PassMark.
  • 100+% more PCIe lanes (4 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with Radeon HD 6250, while Atom Z510 needs a discrete GPU.

Trade-offs

  • Launch MSRP is still $50 MSRP, while Atom Z510 mostly shows up through inconsistent older-market listings.
  • 200% higher power demand at 6W vs 2W.

Quick Answers

So, is Z-01 better than Atom Z510?
It depends on what you want from the system. For gaming, Atom Z510 is ahead with 10% higher max boost clock. For rendering, compiling, streaming, and heavier multitasking, Z-01 pulls ahead with 16.2% better PassMark.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Z-01 is the stronger fit. You are getting 16.2% better PassMark, backed by 2 cores and 2 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Z-01 is the better buy right now. Z-01 comes in at an unclear MSRP at $50 MSRP versus unclear MSRP, and it still gives you 16.2% better PassMark. The compromise is that Atom Z510 is still the better pure gaming CPU with 10% higher max boost clock. It is also 100.0% better value on MSRP (4.3 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Z-01 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2011 vs 2008) 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 Z510 vs Z-01 Technical Specifications

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

Intel

Atom Z510

The Atom Z510 is manufactured by Intel. It was released in 2 April 2008 (17 years ago). It is based on the Silverthorne (2008−2010) architecture. It features 1 cores and 1 threads. Base frequency is 1.1 GHz, with boost up to 1.1 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 45 nm process technology. Socket: PBGA441. Thermal design power (TDP): 2 Watt. Passmark benchmark score: 185 points. Launch price was $20.

AMD

Z-01

The Z-01 is manufactured by AMD. It was released in 1 June 2011 (14 years ago). It is based on the Desna (2011) architecture. It features 2 cores and 2 threads. Max frequency: 1 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 40 nm process technology. Socket: FT1. Thermal design power (TDP): 6 Watt. Memory support: DDR3 Single-channel. Passmark benchmark score: 215 points. Launch price was $69.

Processing Power

The Atom Z510 packs 1 cores / 1 threads, while the Z-01 offers 2 cores / 2 threads — the Z-01 has 1 more core. Boost clocks reach 1.1 GHz on the Atom Z510 versus 1 GHz on the Z-01 — a 9.5% clock advantage for the Atom Z510. The Atom Z510 uses the Silverthorne (2008−2010) architecture (45 nm), while the Z-01 uses Desna (2011) (40 nm). In PassMark, the Atom Z510 scores 185 against the Z-01's 215 — a 15% lead for the Z-01. Both processors carry 0 kB of L3 cache.

FeatureAtom Z510Z-01
Cores / Threads
1 / 1
2 / 2+100%
Boost Clock
1.1 GHz+10%
1 GHz
Base Clock
1.1 GHz
L3 Cache
0 kB
0 kB
L2 Cache
512 kB
1 MB+100%
Process
45 nm
40 nm-11%
Architecture
Silverthorne (2008−2010)
Desna (2011)
PassMark
185
215+16%
Geekbench 6 Single
100
Geekbench 6 Multi
180
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Memory & Platform

The Atom Z510 uses the PBGA441 socket (PCIe 2.0), while the Z-01 uses FT1 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-533 on the Atom Z510 versus DDR3-1066 on the Z-01 — the Z-01 supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Z-01 supports up to 4 GB of RAM compared to 2 GB 100% more capacity for professional workloads. Both feature 1-channel memory with ECC support. PCIe lanes: 0 (Atom Z510) vs 4 (Z-01) — the Z-01 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel US15W (Atom Z510) and Desna (Z-01).

FeatureAtom Z510Z-01
Socket
PBGA441
FT1
PCIe Generation
PCIe 2.0
PCIe 2.0
Max RAM Speed
DDR2-533
DDR3-1066+100%
Max RAM Capacity
2 GB
4 GB+100%
RAM Channels
1
1
ECC Support
No
No
PCIe Lanes
0
4
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Advanced Features

Virtualization: not specified (Atom Z510) / AMD-V (Z-01). The Z-01 includes integrated graphics (Radeon HD 6250), while the Atom Z510 requires a dedicated GPU. Primary use case: Z-01 targets Tablet/Netbook.

FeatureAtom Z510Z-01
Integrated GPU
No
Yes
IGPU Model
Radeon HD 6250
Unlocked
No
AVX-512
No
Virtualization
AMD-V
Target Use
Tablet/Netbook