
Core 2 Duo T9400 vs Ryzen 7 5700X

Core 2 Duo T9400

Ryzen 7 5700X
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 2 Duo T9400 is positioned at rank #796 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 2 Duo T9400
Performance Per Dollar Ryzen 7 5700X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo T9400 | Ryzen 7 5700X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($175) |
| Longevity | 🛑 Legacy (Penryn (2008−2011) / 45 nm) | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm) |
💎 Value Proposition
| Insight | Core 2 Duo T9400 | Ryzen 7 5700X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($175) |
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 2 Duo T9400 and Ryzen 7 5700X

Core 2 Duo T9400
The Core 2 Duo T9400 is manufactured by Intel. It was released in 15 July 2008 (17 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.53 GHz, with boost up to 2.53 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,004 points. Launch price was $316.

Ryzen 7 5700X
The Ryzen 7 5700X is manufactured by AMD. It was released in 4 April 2022 (3 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.4 GHz, with boost up to 4.6 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 26,609 points. Launch price was $299.
Processing Power
The Core 2 Duo T9400 packs 2 cores / 2 threads, while the Ryzen 7 5700X offers 8 cores / 16 threads — the Ryzen 7 5700X has 6 more cores. Boost clocks reach 2.53 GHz on the Core 2 Duo T9400 versus 4.6 GHz on the Ryzen 7 5700X — a 58.1% clock advantage for the Ryzen 7 5700X (base: 2.53 GHz vs 3.4 GHz). The Core 2 Duo T9400 uses the Penryn (2008−2011) architecture (45 nm), while the Ryzen 7 5700X uses Vermeer (Zen 3) (2020−2022) (7 nm). In PassMark, the Core 2 Duo T9400 scores 1,004 against the Ryzen 7 5700X's 26,609 — a 185.5% lead for the Ryzen 7 5700X. Geekbench 6 single-core — the metric most relevant to gaming — records 320 vs 2,116, a 147.5% lead for the Ryzen 7 5700X that directly translates to higher frame rates. L3 cache: 6 MB L2 Cache on the Core 2 Duo T9400 vs 32 MB (total) on the Ryzen 7 5700X.
| Feature | Core 2 Duo T9400 | Ryzen 7 5700X |
|---|---|---|
| Cores / Threads | 2 / 2 | 8 / 16+300% |
| Boost Clock | 2.53 GHz | 4.6 GHz+82% |
| Base Clock | 2.53 GHz | 3.4 GHz+34% |
| L3 Cache | 6 MB L2 Cache | 32 MB (total)+433% |
| L2 Cache | 6 MB+1100% | 512K (per core) |
| Process | 45 nm | 7 nm-84% |
| Architecture | Penryn (2008−2011) | Vermeer (Zen 3) (2020−2022) |
| PassMark | 1,004 | 26,609+2550% |
| Cinebench R23 Multi | — | 14,000 |
| Geekbench 6 Single | 320 | 2,116+561% |
| Geekbench 6 Multi | — | 9,715 |
Memory & Platform
The Core 2 Duo T9400 uses the PGA478 socket (PCIe 1.1), while the Ryzen 7 5700X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1066 on the Core 2 Duo T9400 versus DDR4-3200 on the Ryzen 7 5700X — the Ryzen 7 5700X supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both feature 2-channel memory with ECC support. Chipset compatibility: GM45,PM45 (Core 2 Duo T9400) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 7 5700X).
| Feature | Core 2 Duo T9400 | Ryzen 7 5700X |
|---|---|---|
| Socket | PGA478 | AM4 |
| PCIe Generation | PCIe 1.1 | PCIe 4.0+264% |
| Max RAM Speed | DDR3-1066 | DDR4-3200+33% |
| Max RAM Capacity | — | 128 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | — | 24 |
Advanced Features
Only the Ryzen 7 5700X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x (Core 2 Duo T9400) vs AMD-V (Ryzen 7 5700X). Primary use case: Core 2 Duo T9400 targets Budget, Ryzen 7 5700X targets Gaming. Direct competitor: Core 2 Duo T9400 rivals Athlon Silver 3050U; Ryzen 7 5700X rivals Core i7-11700K.
| Feature | Core 2 Duo T9400 | Ryzen 7 5700X |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x | AMD-V |
| Target Use | Budget | Gaming |
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