
Athlon II P340

Ryzen 7 7800X3D
Athlon II P340 vs Ryzen 7 7800X3D 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 II P340 vs Ryzen 7 7800X3D 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

Baldur's Gate 3

Call of Duty: Black Ops 6

Civilization VI
Athlon II P340 vs Ryzen 7 7800X3D: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Athlon II P340
2010Why buy it
- ✅Draws 1W instead of 120W, a 119W reduction.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 37 shared CPU benchmark tests.
- ❌Lower PassMark (1,895 vs 34,293).
- ❌Older platform position on S1g4, while Ryzen 7 7800X3D moves to AM5 and DDR5.
- ❌No integrated graphics, while Ryzen 7 7800X3D can still boot and troubleshoot without a discrete GPU.
Ryzen 7 7800X3D
2023Why buy it
- ✅Better for gaming: +510.0% higher average FPS across 37 shared CPU benchmark tests.
- ✅Newer platform on AM5 with DDR5 support instead of S1g4 and older memory support.
- ✅100+% more PCIe lanes (28 vs 0) for storage and expansion-heavy builds.
- ✅Integrated graphics onboard with AMD Radeon Graphics (2-core), while Athlon II P340 needs a discrete GPU.
Trade-offs
- ❌Launch MSRP is still $449 MSRP, while Athlon II P340 mostly shows up through inconsistent older-market listings.
- ❌11900% higher power demand at 120W vs 1W.
Quick Answers
So, is Ryzen 7 7800X3D better than Athlon II P340?
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 II P340 vs Ryzen 7 7800X3D Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Athlon II P340
The Athlon II P340 is manufactured by AMD. It was released in 2009-01-01. It is based on the Champlain (2010−2011) architecture. It features 2 cores and 2 threads. Max frequency: 2.2 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: S1g4. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,895 points. Launch price was $149.


Ryzen 7 7800X3D
The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.
Processing Power
The Athlon II P340 packs 2 cores / 2 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Ryzen 7 7800X3D has 6 more cores. Boost clocks reach 2.2 GHz on the Athlon II P340 versus 5 GHz on the Ryzen 7 7800X3D — a 77.8% clock advantage for the Ryzen 7 7800X3D. The Athlon II P340 uses the Champlain (2010−2011) architecture (45 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Athlon II P340 scores 1,895 against the Ryzen 7 7800X3D's 34,293 — a 179.1% lead for the Ryzen 7 7800X3D.
| Feature | Athlon II P340 | Ryzen 7 7800X3D |
|---|---|---|
| Cores / Threads | 2 / 2 | 8 / 16+300% |
| Boost Clock | 2.2 GHz | 5 GHz+127% |
| Base Clock | — | 4.4 GHz |
| L3 Cache | — | 96 MB (total) |
| L2 Cache | 1 MB | 1 MB (per core) |
| Process | 45 nm | 5 nm-89% |
| Architecture | Champlain (2010−2011) | Raphael (Zen4) (2022−2023) |
| PassMark | 1,895 | 34,293+1710% |
| Cinebench R23 Multi | — | 18,500 |
| Geekbench 6 Single | — | 2,700 |
| Geekbench 6 Multi | — | 15,000 |
Memory & Platform
The Athlon II P340 uses the S1g4 socket (PCIe 2.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1066 on the Athlon II P340 versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D supports 387.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 7800X3D supports up to 128 GB of RAM compared to 8 GB — 1500% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Athlon II P340) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: S1g4 (Athlon II P340) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).
| Feature | Athlon II P340 | Ryzen 7 7800X3D |
|---|---|---|
| Socket | S1g4 | AM5 |
| PCIe Generation | PCIe 2.0 | PCIe 5.0+150% |
| Max RAM Speed | 1066 | DDR5-5200+388% |
| Max RAM Capacity | 8 GB | 128 GB+1500% |
| RAM Channels | 2 | 2 |
| ECC Support | No | Yes |
| PCIe Lanes | 0 | 28 |
Advanced Features
Only the Ryzen 7 7800X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 7 7800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Athlon II P340) vs AMD-V (Ryzen 7 7800X3D). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Athlon II P340 requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Athlon II P340 rivals Pentium P6000; Ryzen 7 7800X3D rivals Intel Core i7-14700K.
| Feature | Athlon II P340 | Ryzen 7 7800X3D |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | AMD Radeon Graphics (2-core) |
| Unlocked | No | Yes |
| AVX-512 | No | Yes |
| Virtualization | true | AMD-V |
| Target Use | — | Gaming |
Value Analysis
At launch, the Athlon II P340 was priced at $0, while the Ryzen 7 7800X3D came in at $449. On launch pricing ($0 vs $449), Athlon II P340 was $449 cheaper.
| Feature | Athlon II P340 | Ryzen 7 7800X3D |
|---|---|---|
| MSRP | $0-100% | $449 |
| Performance per Dollar | — | 76.4 |
| Release Date | 2010 | 2023 |
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