
Ryzen 5 7600X vs Core 2 Duo E4400

Ryzen 5 7600X

Core 2 Duo E4400
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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. 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 Ryzen 5 7600X
Performance Per Dollar Core 2 Duo E4400
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 5 7600X | Core 2 Duo E4400 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($178) | ✅ More affordable ($20) |
| Longevity | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm, 6 nm) | 🛑 Legacy (Allendale (2006−2009) / 65 nm) |
💎 Value Proposition
| Insight | Ryzen 5 7600X | Core 2 Duo E4400 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+191%) | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($178) | ✅ More affordable ($20) |
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 Ryzen 5 7600X and Core 2 Duo E4400

Ryzen 5 7600X
The Ryzen 5 7600X is manufactured by AMD. It was released in 27 September 2022 (3 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 6 cores and 12 threads. Base frequency is 4.7 GHz, with boost up to 5.3 GHz. L3 cache: 32 MB (total). L2 cache: 6 MB. Built on 5 nm, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 105 Watt. Memory support: DDR5-5200. Passmark benchmark score: 28,325 points. Launch price was $299.

Core 2 Duo E4400
The Core 2 Duo E4400 is manufactured by Intel. It was released in 2008-01-01. It is based on the Allendale (2006−2009) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,095 points. Launch price was $249.
Processing Power
The Ryzen 5 7600X packs 6 cores / 12 threads, while the Core 2 Duo E4400 offers 2 cores / 2 threads — the Ryzen 5 7600X has 4 more cores. Boost clocks reach 5.3 GHz on the Ryzen 5 7600X versus 2 GHz on the Core 2 Duo E4400 — a 90.4% clock advantage for the Ryzen 5 7600X (base: 4.7 GHz vs 2 GHz). The Ryzen 5 7600X uses the Raphael (Zen4) (2022−2023) architecture (5 nm, 6 nm), while the Core 2 Duo E4400 uses Allendale (2006−2009) (65 nm). In PassMark, the Ryzen 5 7600X scores 28,325 against the Core 2 Duo E4400's 1,095 — a 185.1% lead for the Ryzen 5 7600X. Geekbench 6 single-core — the metric most relevant to gaming — records 2,900 vs 208, a 173.2% lead for the Ryzen 5 7600X that directly translates to higher frame rates. L3 cache: 32 MB (total) on the Ryzen 5 7600X vs 0 kB on the Core 2 Duo E4400.
| Feature | Ryzen 5 7600X | Core 2 Duo E4400 |
|---|---|---|
| Cores / Threads | 6 / 12+200% | 2 / 2 |
| Boost Clock | 5.3 GHz+165% | 2 GHz |
| Base Clock | 4.7 GHz+135% | 2 GHz |
| L3 Cache | 32 MB (total) | 0 kB |
| L2 Cache | 6 MB+200% | 2 MB |
| Process | 5 nm, 6 nm-92% | 65 nm |
| Architecture | Raphael (Zen4) (2022−2023) | Allendale (2006−2009) |
| PassMark | 28,325+2487% | 1,095 |
| Cinebench R23 Multi | 15,300 | — |
| Geekbench 6 Single | 2,900+1294% | 208 |
| Geekbench 6 Multi | 13,800 | — |
Memory & Platform
The Ryzen 5 7600X uses the AM5 socket (PCIe 5.0), while the Core 2 Duo E4400 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 5 7600X versus DDR2-1066 on the Core 2 Duo E4400 — the Ryzen 5 7600X supports 85.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 5 7600X 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: 28 (Ryzen 5 7600X) vs 0 (Core 2 Duo E4400) — the Ryzen 5 7600X offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670E,X670,B650E,B650,A620 (Ryzen 5 7600X) and RS600,Q965 (Core 2 Duo E4400).
| Feature | Ryzen 5 7600X | Core 2 Duo E4400 |
|---|---|---|
| Socket | AM5 | LGA775 |
| PCIe Generation | PCIe 5.0+355% | PCIe 1.1 |
| Max RAM Speed | DDR5-5200+150% | DDR2-1066 |
| Max RAM Capacity | 128 GB+700% | 16 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 28 | 0 |
Advanced Features
Only the Ryzen 5 7600X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 5 7600X supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 5 7600X) vs None (Core 2 Duo E4400). The Ryzen 5 7600X includes integrated graphics (AMD Radeon Graphics (2-core)), while the Core 2 Duo E4400 requires a dedicated GPU. Primary use case: Ryzen 5 7600X targets Gaming, Core 2 Duo E4400 targets Budget. Direct competitor: Ryzen 5 7600X rivals Intel Core i5-13600K; Core 2 Duo E4400 rivals Athlon II X2 240.
| Feature | Ryzen 5 7600X | Core 2 Duo E4400 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon Graphics (2-core) | — |
| Unlocked | Yes | No |
| AVX-512 | Yes | No |
| Virtualization | AMD-V | None |
| Target Use | Gaming | Budget |
Value Analysis
The Ryzen 5 7600X launched at $299 MSRP, while the Core 2 Duo E4400 debuted at $113. At current prices ($178 vs $20), the Core 2 Duo E4400 is $158 cheaper. In terms of value (PassMark points per dollar), the Ryzen 5 7600X delivers 159.1 pts/$ vs 54.8 pts/$ for the Core 2 Duo E4400 — making the Ryzen 5 7600X the 97.6% better value option.
| Feature | Ryzen 5 7600X | Core 2 Duo E4400 |
|---|---|---|
| MSRP | $299 | $113-62% |
| Avg Price (30d) | $178 | $20-89% |
| Performance per Dollar | 159.1+190% | 54.8 |
| Release Date | 2022 | 2007 |
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