
Athlon XP 2800+

Core i5-12400F
Athlon XP 2800+ vs Core i5-12400F 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 XP 2800+ vs Core i5-12400F 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 XP 2800+ vs Core i5-12400F: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Athlon XP 2800+
2001Why buy it
Trade-offs
- βWorse for gaming: lower average FPS than Core i5-12400F across 50 shared CPU benchmark tests.
- βLower Geekbench multi-core (250 vs 657).
- βLower PassMark per dollar, at 1.0 vs 112.3 PassMark/$ ($375 MSRP vs $174 MSRP).
- βOlder platform position on A, while Core i5-12400F moves to LGA1700 and DDR5.
Core i5-12400F
2022Why buy it
- β Better for gaming: +1940.3% higher average FPS across 50 shared CPU benchmark tests.
- β Costs $201 less on MSRP ($174 MSRP vs $375 MSRP).
- β Delivers 10977.6% more PassMark for each dollar spent, at 112.3 vs 1.0 PassMark/$ ($174 MSRP vs $375 MSRP).
- β Draws 65W instead of 74W, a 9W reduction.
- β Newer platform on LGA1700 with DDR5 support instead of A and older memory support.
Trade-offs
- βFewer obvious downsides in this matchup outside of normal market pricing swings.
Quick Answers
So, is Core i5-12400F better than Athlon XP 2800+?
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 XP 2800+ vs Core i5-12400F Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Athlon XP 2800+
The Athlon XP 2800+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Barton (2001β2004) architecture. It features 1 cores and 1 threads. Max frequency: 2.25 GHz. L3 cache: 0 kB. L2 cache: 512K. Built on 130 nm process technology. Socket: A. Thermal design power (TDP): 74 Watt. Passmark benchmark score: 380 points. Launch price was $149.

Core i5-12400F
The Core i5-12400F is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 2.5 GHz, with boost up to 4.4 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 19,532 points. Launch price was $180.
Processing Power
The Athlon XP 2800+ packs 1 cores / 1 threads, while the Core i5-12400F offers 6 cores / 12 threads β the Core i5-12400F has 5 more cores. Boost clocks reach 2.25 GHz on the Athlon XP 2800+ versus 4.4 GHz on the Core i5-12400F β a 64.7% clock advantage for the Core i5-12400F. The Athlon XP 2800+ uses the Barton (2001β2004) architecture (130 nm), while the Core i5-12400F uses Alder Lake-S (2022) (Intel 7 nm). In PassMark, the Athlon XP 2800+ scores 380 against the Core i5-12400F's 19,532 β a 192.4% lead for the Core i5-12400F. Geekbench 6 single-core β the metric most relevant to gaming β records 250 vs 1,700, a 148.7% lead for the Core i5-12400F that directly translates to higher frame rates. Multi-core Geekbench: 250 vs 657 (89.7% advantage for the Core i5-12400F). L3 cache: 0 kB on the Athlon XP 2800+ vs 18 MB (total) on the Core i5-12400F.
| Feature | Athlon XP 2800+ | Core i5-12400F |
|---|---|---|
| Cores / Threads | 1 / 1 | 6 / 12+500% |
| Boost Clock | 2.25 GHz | 4.4 GHz+96% |
| Base Clock | β | 2.5 GHz |
| L3 Cache | 0 kB | 18 MB (total) |
| L2 Cache | 512K+40860% | 1.25 MB (per core) |
| Process | 130 nm | Intel 7 nm-95% |
| Architecture | Barton (2001β2004) | Alder Lake-S (2022) |
| PassMark | 380 | 19,532+5040% |
| Cinebench R23 Multi | β | 12,380 |
| Geekbench 6 Single | 250 | 1,700+580% |
| Geekbench 6 Multi | 250 | 657+163% |
Memory & Platform
The Athlon XP 2800+ uses the A socket (PCIe 1.1), while the Core i5-12400F uses LGA1700 (PCIe 3.0) β making them incompatible on the same motherboard. Maximum memory speed reaches DDR-333 on the Athlon XP 2800+ versus DDR5-4800, DDR4-3200 on the Core i5-12400F β the Core i5-12400F supports -1541.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-12400F supports up to 128 GB of RAM compared to 2 GB β 6300% more capacity for professional workloads. Memory channels: 1 (Athlon XP 2800+) vs 2 (Core i5-12400F). PCIe lanes: 0 (Athlon XP 2800+) vs 20 (Core i5-12400F) β the Core i5-12400F offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: KT400,nForce2 Ultra 400 (Athlon XP 2800+) and H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F).
| Feature | Athlon XP 2800+ | Core i5-12400F |
|---|---|---|
| Socket | A | LGA1700 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | DDR-333 | DDR5-4800, DDR4-3200 |
| Max RAM Capacity | 2 GB | 128 GB+6300% |
| RAM Channels | 1 | 2+100% |
| ECC Support | No | No |
| PCIe Lanes | 0 | 20 |
Advanced Features
Virtualization support: None (Athlon XP 2800+) vs VT-x, VT-d, EPT (Core i5-12400F). Primary use case: Athlon XP 2800+ targets Legacy Desktop, Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-12400F rivals Ryzen 5 5600.
| Feature | Athlon XP 2800+ | Core i5-12400F |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | Yes | β |
| AVX-512 | No | β |
| Virtualization | None | VT-x, VT-d, EPT |
| Target Use | Legacy Desktop | Gaming Performance/Value |
Value Analysis
At launch, the Athlon XP 2800+ was priced at $375, while the Core i5-12400F came in at $174. On launch pricing ($375 vs $174), Core i5-12400F was $201 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon XP 2800+ delivers 1.0 pts/$ vs 112.3 pts/$ for the Core i5-12400F β making the Core i5-12400F the 196.4% better value option.
| Feature | Athlon XP 2800+ | Core i5-12400F |
|---|---|---|
| MSRP | $375 | $174-54% |
| Performance per Dollar | 1.0 | 112.3+11130% |
| Release Date | 2001 | 2022 |
Affiliate Disclosure
ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.
Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
















