Celeron B720 vs Athlon 64 3800+
Celeron B720
Athlon 64 3800+
Performance Spectrum - CPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Celeron B720 is positioned at rank 1091 and the Athlon 64 3800+ is on rank 1106, so the Celeron B720 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron B720
Performance Per Dollar Athlon 64 3800+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron B720 | Athlon 64 3800+ |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Venice (2004−2005) / 130 nm) |
💎 Value Proposition
| Insight | Celeron B720 | Athlon 64 3800+ |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+3%) | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Celeron B720 and Athlon 64 3800+
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.
Athlon 64 3800+
The Athlon 64 3800+ is manufactured by AMD. It was released in Junho 2004 (21 years ago). It is based on the Venice (2004−2005) architecture. It features 1 cores and 1 threads. Max frequency: 2.4 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 130 nm process technology. Socket: 939. Thermal design power (TDP): 89 Watt. Memory support: DDR1. Passmark benchmark score: 648 points. Launch price was $160.
Processing Power
Both the Celeron B720 and Athlon 64 3800+ share an identical 1-core/1-thread configuration. Boost clocks reach 1.7 GHz on the Celeron B720 versus 2.4 GHz on the Athlon 64 3800+ — a 34.1% clock advantage for the Athlon 64 3800+. The Celeron B720 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Athlon 64 3800+ uses Venice (2004−2005) (130 nm). In PassMark, the Celeron B720 scores 665 against the Athlon 64 3800+'s 648 — a 2.6% lead for the Celeron B720. L3 cache: 1.5 MB (total) on the Celeron B720 vs 0 kB on the Athlon 64 3800+.
| Feature | Celeron B720 | Athlon 64 3800+ |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 1.7 GHz | 2.4 GHz+41% |
| Base Clock | 1.7 GHz | — |
| L3 Cache | 1.5 MB (total) | 0 kB |
| L2 Cache | 256 kB (per core) | 512 kB+100% |
| Process | 32 nm-75% | 130 nm |
| Architecture | Sandy Bridge (2011−2013) | Venice (2004−2005) |
| PassMark | 665+3% | 648 |
Memory & Platform
The Celeron B720 uses the G2 socket (PCIe 2.0), while the Athlon 64 3800+ uses 939 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Celeron B720 versus DDR2-800 on the Athlon 64 3800+ — the Celeron B720 supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 16 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Celeron B720) vs 0 (Athlon 64 3800+) — the Celeron B720 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM65,HM67,QM67,QM77 (Celeron B720) and AMD AM2 (Athlon 64 3800+).
| Feature | Celeron B720 | Athlon 64 3800+ |
|---|---|---|
| Socket | G2 | 939 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | DDR3-1333+50% | DDR2-800 |
| Max RAM Capacity | 16 GB | 16 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 0 |
Advanced Features
Virtualization: VT-x (Celeron B720) / not specified (Athlon 64 3800+). The Celeron B720 includes integrated graphics (HD Graphics (Sandy Bridge)), while the Athlon 64 3800+ requires a dedicated GPU. Primary use case: Celeron B720 targets Budget. Direct competitor: Celeron B720 rivals Pentium 967.
| Feature | Celeron B720 | Athlon 64 3800+ |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | HD Graphics (Sandy Bridge) | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Budget | — |
Value Analysis
The Celeron B720 launched at $70 MSRP, while the Athlon 64 3800+ debuted at $354. At current prices ($10 vs $10), the Athlon 64 3800+ is $0 cheaper. In terms of value (PassMark points per dollar), the Celeron B720 delivers 66.5 pts/$ vs 64.8 pts/$ for the Athlon 64 3800+ — making the Celeron B720 the 2.6% better value option.
| Feature | Celeron B720 | Athlon 64 3800+ |
|---|---|---|
| MSRP | $70-80% | $354 |
| Avg Price (30d) | $10 | $10 |
| Performance per Dollar | 66.5+3% | 64.8 |
| Release Date | 2012 | 2004 |
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