
Athlon 64 X2 4000+

Celeron Dual-Core T3100
Athlon 64 X2 4000+ vs Celeron Dual-Core T3100 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 X2 4000+ vs Celeron Dual-Core T3100 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 X2 4000+ vs Celeron Dual-Core T3100: 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 X2 4000+
2006Why buy it
- ✅Includes a boxed cooler (Stock Cooler), unlike Celeron Dual-Core T3100.
Trade-offs
- ❌Launch MSRP is still $328 MSRP, while Celeron Dual-Core T3100 mostly shows up through inconsistent older-market listings.
- ❌8800% higher power demand at 89W vs 1W.
Celeron Dual-Core T3100
2009Why buy it
- ✅Draws 1W instead of 89W, a 88W reduction.
Trade-offs
- ❌Lower PassMark (1,174 vs 1,175).
- ❌No boxed cooler included, unlike Athlon 64 X2 4000+.
Quick Answers
So, is Athlon 64 X2 4000+ better than Celeron Dual-Core T3100?
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 X2 4000+ vs Celeron Dual-Core T3100 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Athlon 64 X2 4000+
The Athlon 64 X2 4000+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Windsor (2006−2007) architecture. It features 2 cores and 2 threads. Max frequency: 2 GHz. L3 cache: 0 kB. L2 cache: 512K. Built on 90 nm process technology. Socket: AM2. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 1,175 points. Launch price was $149.

Celeron Dual-Core T3100
The Celeron Dual-Core T3100 is manufactured by Intel. It was released in 2007-01-01. It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Max frequency: 1.9 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,174 points. Launch price was $69.
Processing Power
Both the Athlon 64 X2 4000+ and Celeron Dual-Core T3100 share an identical 2-core/2-thread configuration. Boost clocks reach 2 GHz on the Athlon 64 X2 4000+ versus 1.9 GHz on the Celeron Dual-Core T3100 — a 5.1% clock advantage for the Athlon 64 X2 4000+. The Athlon 64 X2 4000+ uses the Windsor (2006−2007) architecture (90 nm), while the Celeron Dual-Core T3100 uses Penryn (2008−2011) (45 nm). In PassMark, the Athlon 64 X2 4000+ scores 1,175 against the Celeron Dual-Core T3100's 1,174 — a 0.1% lead for the Athlon 64 X2 4000+.
| Feature | Athlon 64 X2 4000+ | Celeron Dual-Core T3100 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2 GHz+5% | 1.9 GHz |
| L3 Cache | 0 kB | — |
| L2 Cache | 512K+51100% | 1 MB |
| Process | 90 nm | 45 nm-50% |
| Architecture | Windsor (2006−2007) | Penryn (2008−2011) |
| PassMark | 1,175 | 1,174 |
| Geekbench 6 Single | 195 | — |
| Geekbench 6 Multi | 380 | — |
Memory & Platform
The Athlon 64 X2 4000+ uses the AM2 socket (PCIe 1.1), while the Celeron Dual-Core T3100 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Both support up to DDR2-800 memory speed. The Celeron Dual-Core T3100 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. Both provide 0 PCIe lanes. Chipset compatibility: nForce 500,AMD 690G (Athlon 64 X2 4000+) and GL40,GM45,GS45 (Celeron Dual-Core T3100).
| Feature | Athlon 64 X2 4000+ | Celeron Dual-Core T3100 |
|---|---|---|
| Socket | AM2 | PGA478 |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | DDR2-800 | DDR3-800 |
| Max RAM Capacity | 4 GB | 8 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | No | No |
| PCIe Lanes | 0 | 0 |
Advanced Features
Neither processor supports overclocking. Virtualization support: AMD-V (Athlon 64 X2 4000+) vs No (Celeron Dual-Core T3100). Primary use case: Athlon 64 X2 4000+ targets Legacy Desktop, Celeron Dual-Core T3100 targets Budget. Direct competitor: Celeron Dual-Core T3100 rivals Pentium T4200.
| Feature | Athlon 64 X2 4000+ | Celeron Dual-Core T3100 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | AMD-V | No |
| Target Use | Legacy Desktop | Budget |
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