Athlon 64 3700+ vs Opteron 252

AMD

Athlon 64 3700+

1 Cores1 Thrd89 WWMax: 2.4 GHz2001
Similar parts
·······
VS
AMD

Opteron 252

1 Cores1 Thrd92 WWMax: 2.6 GHz2005
Similar parts
·······

Athlon 64 3700+ vs Opteron 252 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 3700+ vs Opteron 252 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.

Athlon 64 3700+ vs Opteron 252: 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 3700+

2001

Why buy it

    Trade-offs

    • Lower PassMark (622 vs 655).
    • Launch MSRP is still $272 MSRP, while Opteron 252 mostly shows up through inconsistent older-market listings.

    Opteron 252

    2005

    Why buy it

      Trade-offs

      • Fewer obvious downsides in this matchup outside of normal market pricing swings.

      Quick Answers

      So, is Opteron 252 better than Athlon 64 3700+?
      Not really, because they are built for different jobs. Opteron 252 makes more sense for workstation-style multi-core throughput, while Athlon 64 3700+ is the more practical desktop choice for gaming, platform cost, and everyday use.
      Which one is better for gaming?
      If gaming is the priority, Opteron 252 is the better pick. According to our tests, it delivers 0.1% more average FPS across 50 shared CPU game tests.
      Which one is better for streaming, content creation, and heavy multitasking?
      For streaming, content creation, and heavier multitasking, Opteron 252 is the stronger fit. You are getting 5.3% better PassMark, backed by 1 cores and 1 threads.
      Which one is the smarter buy today, not just the cheaper CPU?
      Opteron 252 is still the much better call for a fresh build. Opteron 252 comes in at an unclear MSRP at unclear MSRP versus $272 MSRP, and it still gives you a 0.1% average FPS lead across 50 shared CPU game tests in our data. Athlon 64 3700+ only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2001 platform. Even with 100.0% better value on paper (2.3 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on 939.
      Which one is more future-proof for 2026 and beyond?
      Opteron 252 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2005 vs 2001) and more multi-core headroom with 1 cores / 1 threads instead of 1/1. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

      Athlon 64 3700+ vs Opteron 252 Technical Specifications

      Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

      AMD

      Athlon 64 3700+

      The Athlon 64 3700+ 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: 2.4 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: 622 points. Launch price was $69.

      AMD

      Opteron 252

      The Opteron 252 is manufactured by AMD. It was released in Fevereiro 2005 (20 years ago). It is based on the Troy (2005) architecture. It features 1 cores and 1 threads. Max frequency: 2.6 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 90 nm process technology. Socket: 940. Thermal design power (TDP): 92 Watt. Passmark benchmark score: 655 points. Launch price was $63.

      Processing Power

      Both the Athlon 64 3700+ and Opteron 252 share an identical 1-core/1-thread configuration. Boost clocks reach 2.4 GHz on the Athlon 64 3700+ versus 2.6 GHz on the Opteron 252 — a 8% clock advantage for the Opteron 252. The Athlon 64 3700+ uses the San Diego (2001−2005) architecture (130 nm), while the Opteron 252 uses Troy (2005) (90 nm). In PassMark, the Athlon 64 3700+ scores 622 against the Opteron 252's 655 — a 5.2% lead for the Opteron 252. Both processors carry 0 kB of L3 cache.

      FeatureAthlon 64 3700+Opteron 252
      Cores / Threads
      1 / 1
      1 / 1
      Boost Clock
      2.4 GHz
      2.6 GHz+8%
      L3 Cache
      0 kB
      0 kB
      L2 Cache
      1 MB
      1 MB
      Process
      130 nm
      90 nm-31%
      Architecture
      San Diego (2001−2005)
      Troy (2005)
      PassMark
      622
      655+5%
      🧠

      Memory & Platform

      The Athlon 64 3700+ uses the 939 socket (PCIe 1.1), while the Opteron 252 uses 940 (PCIe 2.0) — making them incompatible on the same motherboard.

      FeatureAthlon 64 3700+Opteron 252
      Socket
      939
      940
      PCIe Generation
      PCIe 1.1
      PCIe 2.0+82%
      Max RAM Speed
      DDR-400
      Max RAM Capacity
      4 GB
      RAM Channels
      2
      ECC Support
      No
      PCIe Lanes
      0