
Phenom II X3 705e

Ryzen 5 5600X
Phenom II X3 705e vs Ryzen 5 5600X 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.
Phenom II X3 705e vs Ryzen 5 5600X 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
Phenom II X3 705e vs Ryzen 5 5600X: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Phenom II X3 705e
2009Why buy it
Trade-offs
- βWorse for gaming: lower average FPS than Ryzen 5 5600X across 50 shared CPU benchmark tests.
- βLower PassMark (1,519 vs 21,845).
- βSmaller total L3 cache (6 MB vs 32 MB).
Ryzen 5 5600X
2020Why buy it
- β Better for gaming: +469.2% higher average FPS across 50 shared CPU benchmark tests.
- β +433.3% larger total L3 cache (32 MB vs 6 MB).
- β 100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.
Trade-offs
- βLaunch MSRP is still $299 MSRP, while Phenom II X3 705e mostly shows up through inconsistent older-market listings.
Quick Answers
So, is Ryzen 5 5600X better than Phenom II X3 705e?
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?
Phenom II X3 705e vs Ryzen 5 5600X Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Phenom II X3 705e
The Phenom II X3 705e is manufactured by AMD. It was released in 2 June 2009 (16 years ago). It is based on the Heka (2009β2010) architecture. It features 3 cores and 3 threads. Base frequency is 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,519 points. Launch price was $152.


Ryzen 5 5600X
The Ryzen 5 5600X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020β2022) architecture. It features 6 cores and 12 threads. Base frequency is 3.7 GHz, with boost up to 4.6 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. Passmark benchmark score: 21,845 points. Launch price was $299.
Processing Power
The Phenom II X3 705e packs 3 cores / 3 threads, while the Ryzen 5 5600X offers 6 cores / 12 threads β the Ryzen 5 5600X has 3 more cores. Boost clocks reach 2.5 GHz on the Phenom II X3 705e versus 4.6 GHz on the Ryzen 5 5600X β a 59.2% clock advantage for the Ryzen 5 5600X (base: 2.5 GHz vs 3.7 GHz). The Phenom II X3 705e uses the Heka (2009β2010) architecture (45 nm), while the Ryzen 5 5600X uses Vermeer (Zen 3) (2020β2022) (7 nm, 12 nm). In PassMark, the Phenom II X3 705e scores 1,519 against the Ryzen 5 5600X's 21,845 β a 174% lead for the Ryzen 5 5600X. L3 cache: 6 MB (total) on the Phenom II X3 705e vs 32 MB on the Ryzen 5 5600X.
| Feature | Phenom II X3 705e | Ryzen 5 5600X |
|---|---|---|
| Cores / Threads | 3 / 3 | 6 / 12+100% |
| Boost Clock | 2.5 GHz | 4.6 GHz+84% |
| Base Clock | 2.5 GHz | 3.7 GHz+48% |
| L3 Cache | 6 MB (total) | 32 MB+433% |
| L2 Cache | 512 kB (per core) | 512K (per core) |
| Process | 45 nm | 7 nm, 12 nm-84% |
| Architecture | Heka (2009β2010) | Vermeer (Zen 3) (2020β2022) |
| PassMark | 1,519 | 21,845+1338% |
Memory & Platform
The Phenom II X3 705e uses the AM3 socket (PCIe 2.0), while the Ryzen 5 5600X uses AM4 (PCIe 4.0) β making them incompatible on the same motherboard.
| Feature | Phenom II X3 705e | Ryzen 5 5600X |
|---|---|---|
| Socket | AM3 | AM4 |
| PCIe Generation | PCIe 2.0 | PCIe 4.0+100% |
| Max RAM Speed | β | DDR4-3200 |
| Max RAM Capacity | β | 128 GB |
| RAM Channels | β | 2 |
| ECC Support | β | Yes |
| PCIe Lanes | β | 24 |
Advanced Features
Virtualization: not specified (Phenom II X3 705e) / AMD-V (Ryzen 5 5600X). Primary use case: Ryzen 5 5600X targets Desktop.
| Feature | Phenom II X3 705e | Ryzen 5 5600X |
|---|---|---|
| Integrated GPU | β | No |
| Unlocked | β | Yes |
| AVX-512 | β | No |
| Virtualization | β | AMD-V |
| Target Use | β | Desktop |
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