
Athlon 64 3500+

Atom E3826
Athlon 64 3500+ vs Atom E3826 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.
Athlon 64 3500+ vs Atom E3826 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.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Athlon 64 3500+ vs Atom E3826: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Athlon 64 3500+
2001Why buy it
Trade-offs
- ❌Launch MSRP is still $272 MSRP, while Atom E3826 mostly shows up through inconsistent older-market listings.
- ❌1171.4% higher power demand at 89W vs 7W.
- ❌No integrated graphics, while Atom E3826 can still boot and troubleshoot without a discrete GPU.
Atom E3826
2013Why buy it
- ✅Draws 7W instead of 89W, a 82W reduction.
- ✅100+% more PCIe lanes (4 vs 0) for storage and expansion-heavy builds.
- ✅Integrated graphics onboard with Intel HD Graphics (Bay Trail), while Athlon 64 3500+ needs a discrete GPU.
Trade-offs
- ❌Lower PassMark (545 vs 570).
Quick Answers
So, is Athlon 64 3500+ better than Atom E3826?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Athlon 64 3500+ vs Atom E3826 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Athlon 64 3500+
The Athlon 64 3500+ is manufactured by AMD. It was released in Janeiro 2001 (24 years ago). It is based on the San Diego (2001−2005) architecture. It features 1 cores and 1 threads. Max frequency: 2.2 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 130 nm process technology. Socket: 939. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 570 points. Launch price was $59.

Atom E3826
The Atom E3826 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: 1.47 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 7 Watt. Memory support: DDR3. Passmark benchmark score: 545 points. Launch price was $69.
Processing Power
The Athlon 64 3500+ packs 1 cores / 1 threads, while the Atom E3826 offers 2 cores / 2 threads — the Atom E3826 has 1 more core. Boost clocks reach 2.2 GHz on the Athlon 64 3500+ versus 1.47 GHz on the Atom E3826 — a 39.8% clock advantage for the Athlon 64 3500+. The Athlon 64 3500+ uses the San Diego (2001−2005) architecture (130 nm), while the Atom E3826 uses Bay Trail-I (2013) (22 nm). In PassMark, the Athlon 64 3500+ scores 570 against the Atom E3826's 545 — a 4.5% lead for the Athlon 64 3500+. Both processors carry 0 kB of L3 cache.
| Feature | Athlon 64 3500+ | Atom E3826 |
|---|---|---|
| Cores / Threads | 1 / 1 | 2 / 2+100% |
| Boost Clock | 2.2 GHz+50% | 1.47 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 512 kB | 512 kB (per core) |
| Process | 130 nm | 22 nm-83% |
| Architecture | San Diego (2001−2005) | Bay Trail-I (2013) |
| PassMark | 570+5% | 545 |
Memory & Platform
The Athlon 64 3500+ uses the 939 socket (PCIe 1.1), while the Atom E3826 uses FCBGA1170 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR-400 on the Athlon 64 3500+ versus DDR3L-1066 on the Atom E3826 — the Atom E3826 supports -366.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Atom E3826 supports up to 8 GB of RAM compared to 4 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Athlon 64 3500+) vs 4 (Atom E3826) — the Atom E3826 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 939 (Athlon 64 3500+) and Intel FCBGA1170 (Atom E3826).
| Feature | Athlon 64 3500+ | Atom E3826 |
|---|---|---|
| Socket | 939 | FCBGA1170 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR-400 | DDR3L-1066 |
| Max RAM Capacity | 4 GB | 8 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | No | Yes |
| PCIe Lanes | 0 | 4 |
Advanced Features
The Atom E3826 includes integrated graphics (Intel HD Graphics (Bay Trail)), while the Athlon 64 3500+ requires a dedicated GPU.
| Feature | Athlon 64 3500+ | Atom E3826 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Intel HD Graphics (Bay Trail) |
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