
Athlon 64 FX-53

Celeron B720
Athlon 64 FX-53 vs Celeron B720 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 FX-53 vs Celeron B720 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 FX-53 vs Celeron B720: 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 FX-53
2004Why buy it
- ✅Includes a boxed cooler (Stock), unlike Celeron B720.
Trade-offs
- ❌Worse for gaming: lower average FPS than Celeron B720 across 50 shared CPU benchmark tests.
- ❌Lower PassMark (645 vs 665).
- ❌Lower PassMark per dollar, at 0.8 vs 9.5 PassMark/$ ($799 MSRP vs $70 MSRP).
- ❌No integrated graphics, while Celeron B720 can still boot and troubleshoot without a discrete GPU.
Celeron B720
2012Why buy it
- ✅Better for gaming: +4.5% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $729 less on MSRP ($70 MSRP vs $799 MSRP).
- ✅Delivers 1076.8% more PassMark for each dollar spent, at 9.5 vs 0.8 PassMark/$ ($70 MSRP vs $799 MSRP).
- ✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
- ✅Integrated graphics onboard with HD Graphics (Sandy Bridge), while Athlon 64 FX-53 needs a discrete GPU.
Trade-offs
- ❌No boxed cooler included, unlike Athlon 64 FX-53.
Quick Answers
So, is Celeron B720 better than Athlon 64 FX-53?
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 FX-53 vs Celeron B720 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Athlon 64 FX-53
The Athlon 64 FX-53 is manufactured by AMD. It was released in Junho 2004 (21 years ago). It is based on the Clawhammer (2001−2005) architecture. It features 1 cores and 1 threads. Max frequency: 2.4 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 130 nm process technology. Socket: 939. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 645 points. Launch price was $30.

Celeron B720
The Celeron B720 is manufactured by Intel. It was released in 1 January 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 1 cores and 1 threads. Base frequency is 1.7 GHz, with boost up to 1.7 GHz. L3 cache: 1.5 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: G2. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 665 points. Launch price was $70.
Processing Power
Both the Athlon 64 FX-53 and Celeron B720 share an identical 1-core/1-thread configuration. Boost clocks reach 2.4 GHz on the Athlon 64 FX-53 versus 1.7 GHz on the Celeron B720 — a 34.1% clock advantage for the Athlon 64 FX-53. The Athlon 64 FX-53 uses the Clawhammer (2001−2005) architecture (130 nm), while the Celeron B720 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Athlon 64 FX-53 scores 645 against the Celeron B720's 665 — a 3.1% lead for the Celeron B720. L3 cache: 0 kB on the Athlon 64 FX-53 vs 1.5 MB (total) on the Celeron B720.
| Feature | Athlon 64 FX-53 | Celeron B720 |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 2.4 GHz+41% | 1.7 GHz |
| Base Clock | — | 1.7 GHz |
| L3 Cache | 0 kB | 1.5 MB (total) |
| L2 Cache | 1 MB+300% | 256 kB (per core) |
| Process | 130 nm | 32 nm-75% |
| Architecture | Clawhammer (2001−2005) | Sandy Bridge (2011−2013) |
| PassMark | 645 | 665+3% |
| Geekbench 6 Single | 350 | — |
| Geekbench 6 Multi | 350 | — |
Memory & Platform
The Athlon 64 FX-53 uses the 939 socket (PCIe 1.1), while the Celeron B720 uses G2 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR-400 on the Athlon 64 FX-53 versus DDR3-1333 on the Celeron B720 — the Celeron B720 supports -433.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron B720 supports up to 16 GB of RAM compared to 4 GB — 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Athlon 64 FX-53) vs 16 (Celeron B720) — the Celeron B720 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: nForce3,nForce4,K8T800 (Athlon 64 FX-53) and HM65,HM67,QM67,QM77 (Celeron B720).
| Feature | Athlon 64 FX-53 | Celeron B720 |
|---|---|---|
| Socket | 939 | G2 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR-400 | DDR3-1333 |
| Max RAM Capacity | 4 GB | 16 GB+300% |
| RAM Channels | 2 | 2 |
| ECC Support | No | No |
| PCIe Lanes | 0 | 16 |
Advanced Features
Only the Athlon 64 FX-53 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: None (Athlon 64 FX-53) vs VT-x (Celeron B720). The Celeron B720 includes integrated graphics (HD Graphics (Sandy Bridge)), while the Athlon 64 FX-53 requires a dedicated GPU. Primary use case: Athlon 64 FX-53 targets Legacy Desktop, Celeron B720 targets Budget. Direct competitor: Celeron B720 rivals Pentium 967.
| Feature | Athlon 64 FX-53 | Celeron B720 |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | HD Graphics (Sandy Bridge) |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | None | VT-x |
| Target Use | Legacy Desktop | Budget |
Value Analysis
At launch, the Athlon 64 FX-53 was priced at $799, while the Celeron B720 came in at $70. On launch pricing ($799 vs $70), Celeron B720 was $729 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon 64 FX-53 delivers 0.8 pts/$ vs 9.5 pts/$ for the Celeron B720 — making the Celeron B720 the 168.7% better value option.
| Feature | Athlon 64 FX-53 | Celeron B720 |
|---|---|---|
| MSRP | $799 | $70-91% |
| Performance per Dollar | 0.8 | 9.5+1087% |
| Release Date | 2004 | 2012 |
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