
Phenom X4 9750B

Ryzen 5 3600
Phenom X4 9750B vs Ryzen 5 3600 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 X4 9750B vs Ryzen 5 3600 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 X4 9750B vs Ryzen 5 3600: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Phenom X4 9750B
2008Why buy it
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 5 3600 across 50 shared CPU benchmark tests.
- ❌Lower Geekbench multi-core (1,000 vs 1,898).
- ❌Smaller total L3 cache (2 MB vs 32 MB).
- ❌Lower PassMark per dollar, at 7.1 vs 88.9 PassMark/$ ($215 MSRP vs $199 MSRP).
- ❌46.2% higher power demand at 95W vs 65W.
Ryzen 5 3600
2019Why buy it
- ✅Better for gaming: +459.5% higher average FPS across 50 shared CPU benchmark tests.
- ✅+1500% larger total L3 cache (32 MB vs 2 MB).
- ✅Costs $16 less on MSRP ($199 MSRP vs $215 MSRP).
- ✅Delivers 1157.0% more PassMark for each dollar spent, at 88.9 vs 7.1 PassMark/$ ($199 MSRP vs $215 MSRP).
- ✅Draws 65W instead of 95W, a 30W reduction.
Trade-offs
- ❌Fewer obvious downsides in this matchup outside of normal market pricing swings.
Quick Answers
So, is Ryzen 5 3600 better than Phenom X4 9750B?
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 X4 9750B vs Ryzen 5 3600 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Phenom X4 9750B
The Phenom X4 9750B is manufactured by AMD. It was released in 2009-01-01. It is based on the Agena (2007−2008) architecture. It features 4 cores and 4 threads. Max frequency: 2.4 GHz. L3 cache: 2 MB (total). L2 cache: 512 kB (per core). Built on 65 nm process technology. Socket: AM2+. Thermal design power (TDP): 95 Watt. Passmark benchmark score: 1,520 points. Launch price was $149.


Ryzen 5 3600
The Ryzen 5 3600 is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (2019−2020) architecture. It features 6 cores and 12 threads. Base frequency is 3.6 GHz, with boost up to 4.2 GHz. L3 cache: 32 MB (total). 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: 17,685 points. Launch price was $199.
Processing Power
The Phenom X4 9750B packs 4 cores / 4 threads, while the Ryzen 5 3600 offers 6 cores / 12 threads — the Ryzen 5 3600 has 2 more cores. Boost clocks reach 2.4 GHz on the Phenom X4 9750B versus 4.2 GHz on the Ryzen 5 3600 — a 54.5% clock advantage for the Ryzen 5 3600. The Phenom X4 9750B uses the Agena (2007−2008) architecture (65 nm), while the Ryzen 5 3600 uses Matisse (2019−2020) (7 nm, 12 nm). In PassMark, the Phenom X4 9750B scores 1,520 against the Ryzen 5 3600's 17,685 — a 168.3% lead for the Ryzen 5 3600. Geekbench 6 single-core — the metric most relevant to gaming — records 300 vs 1,295, a 124.8% lead for the Ryzen 5 3600 that directly translates to higher frame rates. Multi-core Geekbench: 1,000 vs 1,898 (62% advantage for the Ryzen 5 3600). L3 cache: 2 MB (total) on the Phenom X4 9750B vs 32 MB (total) on the Ryzen 5 3600.
| Feature | Phenom X4 9750B | Ryzen 5 3600 |
|---|---|---|
| Cores / Threads | 4 / 4 | 6 / 12+50% |
| Boost Clock | 2.4 GHz | 4.2 GHz+75% |
| Base Clock | — | 3.6 GHz |
| L3 Cache | 2 MB (total) | 32 MB (total)+1500% |
| L2 Cache | 512 kB (per core) | 512K (per core) |
| Process | 65 nm | 7 nm, 12 nm-89% |
| Architecture | Agena (2007−2008) | Matisse (2019−2020) |
| PassMark | 1,520 | 17,685+1063% |
| Cinebench R23 Multi | — | 9,500 |
| Geekbench 6 Single | 300 | 1,295+332% |
| Geekbench 6 Multi | 1,000 | 1,898+90% |
Memory & Platform
The Phenom X4 9750B uses the AM2+ socket (PCIe 2.0), while the Ryzen 5 3600 uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-1066 on the Phenom X4 9750B versus DDR4-3200 on the Ryzen 5 3600 — the Ryzen 5 3600 supports 200.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 5 3600 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: 16 (Phenom X4 9750B) vs 24 (Ryzen 5 3600) — the Ryzen 5 3600 offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM2+,AM2 (Phenom X4 9750B) and AMD B550,AMD X570,AMD B450,AMD X470 (Ryzen 5 3600).
| Feature | Phenom X4 9750B | Ryzen 5 3600 |
|---|---|---|
| Socket | AM2+ | AM4 |
| PCIe Generation | PCIe 2.0 | PCIe 4.0+100% |
| Max RAM Speed | DDR2-1066 | DDR4-3200+200% |
| Max RAM Capacity | 8 GB | 128 GB+1500% |
| RAM Channels | 2 | 2 |
| ECC Support | No | No |
| PCIe Lanes | 16 | 24+50% |
Advanced Features
Only the Ryzen 5 3600 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: AMD-V (Phenom X4 9750B) vs Yes (Ryzen 5 3600). Primary use case: Phenom X4 9750B targets Legacy Desktop, Ryzen 5 3600 targets Gaming/Budget Workstation. Direct competitor: Ryzen 5 3600 rivals Core i5-10400.
| Feature | Phenom X4 9750B | Ryzen 5 3600 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | AMD-V | Yes |
| Target Use | Legacy Desktop | Gaming/Budget Workstation |
Value Analysis
At launch, the Phenom X4 9750B was priced at $215, while the Ryzen 5 3600 came in at $199. On launch pricing ($215 vs $199), Ryzen 5 3600 was $16 cheaper. In terms of value on MSRP (PassMark points per dollar), the Phenom X4 9750B delivers 7.1 pts/$ vs 88.9 pts/$ for the Ryzen 5 3600 — making the Ryzen 5 3600 the 170.5% better value option.
| Feature | Phenom X4 9750B | Ryzen 5 3600 |
|---|---|---|
| MSRP | $215 | $199-7% |
| Performance per Dollar | 7.1 | 88.9+1152% |
| Release Date | 2008 | 2019 |
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