Phenom II X3 700e vs Ryzen 9 7950X3D
Phenom II X3 700e
Popular choices:
Ryzen 9 7950X3D
Performance Spectrum - CPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Phenom II X3 700e is positioned at rank #972 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Phenom II X3 700e
Performance Per Dollar Ryzen 9 7950X3D
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Phenom II X3 700e | Ryzen 9 7950X3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($40) | ⚠️ Higher cost ($486) |
| Longevity | 🛑 Legacy (Heka (2009−2010) / 45 nm) | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm, 6 nm) |
💎 Value Proposition
| Insight | Phenom II X3 700e | Ryzen 9 7950X3D |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+254%) |
| Upfront Cost | ✅ More affordable ($40) | ⚠️ Higher cost ($486) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Phenom II X3 700e and Ryzen 9 7950X3D
Phenom II X3 700e
The Phenom II X3 700e is manufactured by AMD. It was released in 2009-01-01. It is based on the Heka (2009−2010) architecture. It features 3 cores and 3 threads. Base frequency is 2.4 GHz, with boost up to 2.4 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: 1,451 points. Launch price was $149.
Ryzen 9 7950X3D
The Ryzen 9 7950X3D 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 16 cores and 32 threads. Base frequency is 4.2 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 62,323 points. Launch price was $699.
Processing Power
The Phenom II X3 700e packs 3 cores / 3 threads, while the Ryzen 9 7950X3D offers 16 cores / 32 threads — the Ryzen 9 7950X3D has 13 more cores. Boost clocks reach 2.4 GHz on the Phenom II X3 700e versus 5.7 GHz on the Ryzen 9 7950X3D — a 81.5% clock advantage for the Ryzen 9 7950X3D (base: 2.4 GHz vs 4.2 GHz). The Phenom II X3 700e uses the Heka (2009−2010) architecture (45 nm), while the Ryzen 9 7950X3D uses Raphael (Zen4) (2022−2023) (5 nm, 6 nm). In PassMark, the Phenom II X3 700e scores 1,451 against the Ryzen 9 7950X3D's 62,323 — a 190.9% lead for the Ryzen 9 7950X3D. Geekbench 6 single-core — the metric most relevant to gaming — records 250 vs 2,926, a 168.5% lead for the Ryzen 9 7950X3D that directly translates to higher frame rates. Multi-core Geekbench: 650 vs 19,643 (187.2% advantage for the Ryzen 9 7950X3D). L3 cache: 6 MB (total) on the Phenom II X3 700e vs 128 MB (total) on the Ryzen 9 7950X3D.
| Feature | Phenom II X3 700e | Ryzen 9 7950X3D |
|---|---|---|
| Cores / Threads | 3 / 3 | 16 / 32+433% |
| Boost Clock | 2.4 GHz | 5.7 GHz+138% |
| Base Clock | 2.4 GHz | 4.2 GHz+75% |
| L3 Cache | 6 MB (total) | 128 MB (total)+2033% |
| L2 Cache | 512 kB (per core) | 1 MB (per core)+100% |
| Process | 45 nm | 5 nm, 6 nm-89% |
| Architecture | Heka (2009−2010) | Raphael (Zen4) (2022−2023) |
| PassMark | 1,451 | 62,323+4195% |
| Cinebench R23 Multi | — | 38,581 |
| Geekbench 6 Single | 250 | 2,926+1070% |
| Geekbench 6 Multi | 650 | 19,643+2922% |
Memory & Platform
The Phenom II X3 700e uses the AM3 socket (PCIe 2.0), while the Ryzen 9 7950X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Phenom II X3 700e versus DDR5-5200 on the Ryzen 9 7950X3D — the Ryzen 9 7950X3D supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 7950X3D supports up to 128 GB of RAM compared to 16 GB — 155.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Phenom II X3 700e) vs 28 (Ryzen 9 7950X3D) — the Ryzen 9 7950X3D offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM3,AM2+ (Phenom II X3 700e) and AMD X670E,AMD X670,AMD B650E,AMD B650 (Ryzen 9 7950X3D).
| Feature | Phenom II X3 700e | Ryzen 9 7950X3D |
|---|---|---|
| Socket | AM3 | AM5 |
| PCIe Generation | PCIe 2.0 | PCIe 5.0+150% |
| Max RAM Speed | DDR3-1333 | DDR5-5200+67% |
| Max RAM Capacity | 16 GB | 128 GB+700% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 16 | 28+75% |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 9 7950X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Phenom II X3 700e) vs true (Ryzen 9 7950X3D). The Ryzen 9 7950X3D includes integrated graphics (Radeon Graphics), while the Phenom II X3 700e requires a dedicated GPU. Primary use case: Phenom II X3 700e targets Legacy Desktop. Direct competitor: Ryzen 9 7950X3D rivals Core i9-13900K.
| Feature | Phenom II X3 700e | Ryzen 9 7950X3D |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Radeon Graphics |
| Unlocked | Yes | Yes |
| AVX-512 | No | Yes |
| Virtualization | AMD-V | true |
| Target Use | Legacy Desktop | — |
Value Analysis
The Phenom II X3 700e launched at $125 MSRP, while the Ryzen 9 7950X3D debuted at $699. At current prices ($40 vs $486), the Phenom II X3 700e is $446 cheaper. In terms of value (PassMark points per dollar), the Phenom II X3 700e delivers 36.3 pts/$ vs 128.2 pts/$ for the Ryzen 9 7950X3D — making the Ryzen 9 7950X3D the 111.8% better value option.
| Feature | Phenom II X3 700e | Ryzen 9 7950X3D |
|---|---|---|
| MSRP | $125-82% | $699 |
| Avg Price (30d) | $40-92% | $486 |
| Performance per Dollar | 36.3 | 128.2+253% |
| Release Date | 2009 | 2023 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Phenom II X3 700e and Ryzen 9 7950X3D
