
Athlon 64 X2 3800+ vs Pentium B970

Athlon 64 X2 3800+

Pentium B970
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 Athlon 64 X2 3800+ is positioned at rank 1094 and the Pentium B970 is on rank 1112, so the Athlon 64 X2 3800+ offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Athlon 64 X2 3800+
Performance Per Dollar Pentium B970
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon 64 X2 3800+ | Pentium B970 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($20) | ⚠️ Higher cost ($39) |
| Longevity | 🛑 Legacy (Manchester (2005−2006) / 90 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Athlon 64 X2 3800+ | Pentium B970 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+95%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($20) | ⚠️ Higher cost ($39) |
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 Athlon 64 X2 3800+ and Pentium B970

Athlon 64 X2 3800+
The Athlon 64 X2 3800+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Manchester (2005−2006) architecture. It features 2 cores and 2 threads. Max frequency: 2 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 90 nm process technology. Socket: 939. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 1,095 points. Launch price was $149.

Pentium B970
The Pentium B970 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 2 cores and 2 threads. Base frequency is 2.3 GHz, with boost up to 2.3 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,093 points. Launch price was $125.
Processing Power
Both the Athlon 64 X2 3800+ and Pentium B970 share an identical 2-core/2-thread configuration. Boost clocks reach 2 GHz on the Athlon 64 X2 3800+ versus 2.3 GHz on the Pentium B970 — a 14% clock advantage for the Pentium B970. The Athlon 64 X2 3800+ uses the Manchester (2005−2006) architecture (90 nm), while the Pentium B970 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Athlon 64 X2 3800+ scores 1,095 against the Pentium B970's 1,093 — a 0.2% lead for the Athlon 64 X2 3800+. L3 cache: 0 kB on the Athlon 64 X2 3800+ vs 2 MB (total) on the Pentium B970.
| Feature | Athlon 64 X2 3800+ | Pentium B970 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2 GHz | 2.3 GHz+15% |
| Base Clock | — | 2.3 GHz |
| L3 Cache | 0 kB | 2 MB (total) |
| L2 Cache | 512 kB+100% | 256K (per core) |
| Process | 90 nm | 32 nm-64% |
| Architecture | Manchester (2005−2006) | Sandy Bridge (2011−2013) |
| PassMark | 1,095 | 1,093 |
Memory & Platform
The Athlon 64 X2 3800+ uses the 939 socket (PCIe 1.1), while the Pentium B970 uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Athlon 64 X2 3800+ | Pentium B970 |
|---|---|---|
| Socket | 939 | PGA988 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR2-800 | — |
| Max RAM Capacity | 16 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Value Analysis
The Athlon 64 X2 3800+ launched at $354 MSRP, while the Pentium B970 debuted at $125. At current prices ($20 vs $39), the Athlon 64 X2 3800+ is $19 cheaper. In terms of value (PassMark points per dollar), the Athlon 64 X2 3800+ delivers 54.8 pts/$ vs 28.0 pts/$ for the Pentium B970 — making the Athlon 64 X2 3800+ the 64.6% better value option.
| Feature | Athlon 64 X2 3800+ | Pentium B970 |
|---|---|---|
| MSRP | $354 | $125-65% |
| Avg Price (30d) | $20-49% | $39 |
| Performance per Dollar | 54.8+96% | 28.0 |
| Release Date | 2005 | 2012 |
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