Athlon XP 2800+ vs Ryzen 7 3700X

AMD

Athlon XP 2800+

1 Cores1 Thrd74 WWMax: 2.25 GHz2001
Similar parts
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VS
AMD

Ryzen 7 3700X

8 Cores16 Thrd65 WWMax: 4.4 GHz2019
Ryzen family
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Athlon XP 2800+ vs Ryzen 7 3700X 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 Ryzen 7 3700X 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 XP 2800+ vs Ryzen 7 3700X: 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+

2001

Why buy it

  • Includes a boxed cooler (Stock), unlike Ryzen 7 3700X.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 3700X across 50 shared CPU benchmark tests.
  • Lower PassMark (380 vs 22,430).
  • Lower PassMark per dollar, at 1.0 vs 68.2 PassMark/$ ($375 MSRP vs $329 MSRP).

Ryzen 7 3700X

2019

Why buy it

  • Better for gaming: +2366.9% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $46 less on MSRP ($329 MSRP vs $375 MSRP).
  • Delivers 6627.9% more PassMark for each dollar spent, at 68.2 vs 1.0 PassMark/$ ($329 MSRP vs $375 MSRP).
  • Draws 65W instead of 74W, a 9W reduction.
  • 100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • No boxed cooler included, unlike Athlon XP 2800+.

Quick Answers

So, is Ryzen 7 3700X better than Athlon XP 2800+?
Yes. Ryzen 7 3700X is the better all-around CPU here. It gives you a 2366.9% average FPS lead across 50 shared CPU game tests in our data, 5802.6% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Ryzen 7 3700X is the better pick. According to our tests, it delivers 2366.9% 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, Ryzen 7 3700X is the stronger fit. You are getting 5802.6% better PassMark, backed by 8 cores and 16 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 3700X is the better buy right now. Ryzen 7 3700X comes in $46 cheaper on MSRP at $329 MSRP versus $375 MSRP, and it still gives you a 2366.9% average FPS lead across 50 shared CPU game tests in our data. It is also 6627.9% better value on MSRP (68.2 vs 1.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 7 3700X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2001) and more multi-core headroom with 8 cores / 16 threads instead of 1/1. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Athlon XP 2800+ vs Ryzen 7 3700X Technical Specifications

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

AMD

Athlon XP 2800+

The Athlon XP 2800+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Barton (2001−2004) 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.

AMD

Ryzen 7 3700X

The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 22,430 points. Launch price was $329.

Processing Power

The Athlon XP 2800+ packs 1 cores / 1 threads, while the Ryzen 7 3700X offers 8 cores / 16 threads — the Ryzen 7 3700X has 7 more cores. Boost clocks reach 2.25 GHz on the Athlon XP 2800+ versus 4.4 GHz on the Ryzen 7 3700X — a 64.7% clock advantage for the Ryzen 7 3700X. The Athlon XP 2800+ uses the Barton (2001−2004) architecture (130 nm), while the Ryzen 7 3700X uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the Athlon XP 2800+ scores 380 against the Ryzen 7 3700X's 22,430 — a 193.3% lead for the Ryzen 7 3700X. L3 cache: 0 kB on the Athlon XP 2800+ vs 32 MB on the Ryzen 7 3700X.

FeatureAthlon XP 2800+Ryzen 7 3700X
Cores / Threads
1 / 1
8 / 16+700%
Boost Clock
2.25 GHz
4.4 GHz+96%
Base Clock
3.6 GHz
L3 Cache
0 kB
32 MB
L2 Cache
512K
512K (per core)
Process
130 nm
7 nm, 12 nm-95%
Architecture
Barton (2001−2004)
Matisse (Zen 2) (2019−2020)
PassMark
380
22,430+5803%
Geekbench 6 Single
250
Geekbench 6 Multi
250
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Memory & Platform

The Athlon XP 2800+ uses the A socket (PCIe 1.1), while the Ryzen 7 3700X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR-333 on the Athlon XP 2800+ versus DDR4-3200 on the Ryzen 7 3700X — the Ryzen 7 3700X supports -1061% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 3700X supports up to 128 GB of RAM compared to 2 GB 6300% more capacity for professional workloads. Memory channels: 1 (Athlon XP 2800+) vs 2 (Ryzen 7 3700X). PCIe lanes: 0 (Athlon XP 2800+) vs 24 (Ryzen 7 3700X) — the Ryzen 7 3700X offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: KT400,nForce2 Ultra 400 (Athlon XP 2800+) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X).

FeatureAthlon XP 2800+Ryzen 7 3700X
Socket
A
AM4
PCIe Generation
PCIe 1.1
PCIe 4.0+264%
Max RAM Speed
DDR-333
DDR4-3200
Max RAM Capacity
2 GB
128 GB+6300%
RAM Channels
1
2+100%
ECC Support
No
Yes
PCIe Lanes
0
24
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Advanced Features

Virtualization: None (Athlon XP 2800+) / not specified (Ryzen 7 3700X). Primary use case: Athlon XP 2800+ targets Legacy Desktop.

FeatureAthlon XP 2800+Ryzen 7 3700X
Integrated GPU
No
No
Unlocked
Yes
AVX-512
No
Virtualization
None
Target Use
Legacy Desktop
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Value Analysis

At launch, the Athlon XP 2800+ was priced at $375, while the Ryzen 7 3700X came in at $329. On launch pricing ($375 vs $329), Ryzen 7 3700X was $46 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon XP 2800+ delivers 1.0 pts/$ vs 68.2 pts/$ for the Ryzen 7 3700X — making the Ryzen 7 3700X the 194.1% better value option.

FeatureAthlon XP 2800+Ryzen 7 3700X
MSRP
$375
$329-12%
Performance per Dollar
1.0
68.2+6720%
Release Date
2001
2019

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