Core i5-6440EQ vs Ryzen 9 7950X3D
Core i5-6440EQ
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 Core i5-6440EQ is positioned at rank #765 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 Core i5-6440EQ
Performance Per Dollar Ryzen 9 7950X3D
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-6440EQ | Ryzen 9 7950X3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($150) | ⚠️ Higher cost ($486) |
| Longevity | 🛑 Legacy (Skylake (2015−2016) / 14 nm) | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm, 6 nm) |
💎 Value Proposition
| Insight | Core i5-6440EQ | Ryzen 9 7950X3D |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+261%) |
| Upfront Cost | ✅ More affordable ($150) | ⚠️ 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 Core i5-6440EQ and Ryzen 9 7950X3D
Core i5-6440EQ
The Core i5-6440EQ is manufactured by Intel. It was released in 12 October 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 4 cores and 4 threads. Max frequency: 2.7 GHz. L3 cache: 6 MB. L2 cache: 1 MB. Built on 14 nm process technology. Thermal design power (TDP): 45 Watt. Memory support: LPDDR3-1866. Passmark benchmark score: 5,329 points. Launch price was $250.
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 Core i5-6440EQ packs 4 cores / 4 threads, while the Ryzen 9 7950X3D offers 16 cores / 32 threads — the Ryzen 9 7950X3D has 12 more cores. Boost clocks reach 2.7 GHz on the Core i5-6440EQ versus 5.7 GHz on the Ryzen 9 7950X3D — a 71.4% clock advantage for the Ryzen 9 7950X3D. The Core i5-6440EQ uses the Skylake (2015−2016) architecture (14 nm), while the Ryzen 9 7950X3D uses Raphael (Zen4) (2022−2023) (5 nm, 6 nm). In PassMark, the Core i5-6440EQ scores 5,329 against the Ryzen 9 7950X3D's 62,323 — a 168.5% lead for the Ryzen 9 7950X3D. Cinebench R23 multi-core: 3,500 vs 38,581 (166.7% advantage for the Ryzen 9 7950X3D). Geekbench 6 single-core — the metric most relevant to gaming — records 900 vs 2,926, a 105.9% lead for the Ryzen 9 7950X3D that directly translates to higher frame rates. Multi-core Geekbench: 3,136 vs 19,643 (144.9% advantage for the Ryzen 9 7950X3D). L3 cache: 6 MB on the Core i5-6440EQ vs 128 MB (total) on the Ryzen 9 7950X3D.
| Feature | Core i5-6440EQ | Ryzen 9 7950X3D |
|---|---|---|
| Cores / Threads | 4 / 4 | 16 / 32+300% |
| Boost Clock | 2.7 GHz | 5.7 GHz+111% |
| Base Clock | — | 4.2 GHz |
| L3 Cache | 6 MB | 128 MB (total)+2033% |
| L2 Cache | 1 MB | 1 MB (per core) |
| Process | 14 nm | 5 nm, 6 nm-64% |
| Architecture | Skylake (2015−2016) | Raphael (Zen4) (2022−2023) |
| PassMark | 5,329 | 62,323+1070% |
| Cinebench R23 Multi | 3,500 | 38,581+1002% |
| Geekbench 6 Single | 900 | 2,926+225% |
| Geekbench 6 Multi | 3,136 | 19,643+526% |
Memory & Platform
Maximum memory speed reaches DDR4-2133 on the Core i5-6440EQ versus DDR5-5200 on the Ryzen 9 7950X3D — the Ryzen 9 7950X3D supports 22.2% 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 64 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i5-6440EQ) vs 28 (Ryzen 9 7950X3D) — the Ryzen 9 7950X3D offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: QM170,HM170 (Core i5-6440EQ) and AMD X670E,AMD X670,AMD B650E,AMD B650 (Ryzen 9 7950X3D).
| Feature | Core i5-6440EQ | Ryzen 9 7950X3D |
|---|---|---|
| Socket | — | AM5 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | DDR4-2133 | DDR5-5200+25% |
| Max RAM Capacity | 64 GB | 128 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 16 | 28+75% |
Advanced Features
Only the Ryzen 9 7950X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 9 7950X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i5-6440EQ) vs true (Ryzen 9 7950X3D). Both include integrated graphics — HD Graphics 530 (Core i5-6440EQ) and Radeon Graphics (Ryzen 9 7950X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-6440EQ targets Workstation. Direct competitor: Ryzen 9 7950X3D rivals Core i9-13900K.
| Feature | Core i5-6440EQ | Ryzen 9 7950X3D |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | HD Graphics 530 | Radeon Graphics |
| Unlocked | No | Yes |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | true |
| Target Use | Workstation | — |
Value Analysis
The Core i5-6440EQ launched at $250 MSRP, while the Ryzen 9 7950X3D debuted at $699. At current prices ($150 vs $486), the Core i5-6440EQ is $336 cheaper. In terms of value (PassMark points per dollar), the Core i5-6440EQ delivers 35.5 pts/$ vs 128.2 pts/$ for the Ryzen 9 7950X3D — making the Ryzen 9 7950X3D the 113.2% better value option.
| Feature | Core i5-6440EQ | Ryzen 9 7950X3D |
|---|---|---|
| MSRP | $250-64% | $699 |
| Avg Price (30d) | $150-69% | $486 |
| Performance per Dollar | 35.5 | 128.2+261% |
| Release Date | 2015 | 2023 |
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