Core 2 Duo T7700 vs Ryzen 9 5900X
Core 2 Duo T7700
Ryzen 9 5900X
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 T7700 is positioned at rank #484 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 T7700
Performance Per Dollar Ryzen 9 5900X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo T7700 | Ryzen 9 5900X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($350) |
| Longevity | 🛑 Legacy (Merom (2006−2008) / 65 nm) | ✨ Modern (Vermeer (Zen3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Core 2 Duo T7700 | Ryzen 9 5900X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($350) |
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 T7700 and Ryzen 9 5900X
Core 2 Duo T7700
The Core 2 Duo T7700 is manufactured by Intel. It was released in 2 September 2007 (18 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,554 points. Launch price was $307.
Ryzen 9 5900X
The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.
Processing Power
The Core 2 Duo T7700 packs 2 cores / 2 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the Ryzen 9 5900X has 10 more cores. Boost clocks reach 2.4 GHz on the Core 2 Duo T7700 versus 4.8 GHz on the Ryzen 9 5900X — a 66.7% clock advantage for the Ryzen 9 5900X (base: 2.4 GHz vs 3.7 GHz). The Core 2 Duo T7700 uses the Merom (2006−2008) architecture (65 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core 2 Duo T7700 scores 2,554 against the Ryzen 9 5900X's 38,955 — a 175.4% lead for the Ryzen 9 5900X. Geekbench 6 single-core — the metric most relevant to gaming — records 254 vs 2,174, a 158.2% lead for the Ryzen 9 5900X that directly translates to higher frame rates. L3 cache: 0 kB on the Core 2 Duo T7700 vs 64 MB on the Ryzen 9 5900X.
| Feature | Core 2 Duo T7700 | Ryzen 9 5900X |
|---|---|---|
| Cores / Threads | 2 / 2 | 12 / 24+500% |
| Boost Clock | 2.4 GHz | 4.8 GHz+100% |
| Base Clock | 2.4 GHz | 3.7 GHz+54% |
| L3 Cache | 0 kB | 64 MB |
| L2 Cache | 4 MB+700% | 512K (per core) |
| Process | 65 nm | 7 nm, 12 nm-89% |
| Architecture | Merom (2006−2008) | Vermeer (Zen3) (2020−2022) |
| PassMark | 2,554 | 38,955+1425% |
| Cinebench R23 Multi | — | 21,000 |
| Geekbench 6 Single | 254 | 2,174+756% |
| Geekbench 6 Multi | — | 11,888 |
Memory & Platform
The Core 2 Duo T7700 uses the PGA478 socket (PCIe 1.1), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-667 on the Core 2 Duo T7700 versus DDR4-3200 on the Ryzen 9 5900X — the Ryzen 9 5900X supports 66.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 5900X supports up to 128 GB of RAM compared to 4 GB — 187.9% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core 2 Duo T7700) vs 24 (Ryzen 9 5900X) — the Ryzen 9 5900X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: GL960,GME965,GM965,PM965 (Core 2 Duo T7700) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).
| Feature | Core 2 Duo T7700 | Ryzen 9 5900X |
|---|---|---|
| Socket | PGA478 | AM4 |
| PCIe Generation | PCIe 1.1 | PCIe 4.0+264% |
| Max RAM Speed | DDR2-667 | DDR4-3200+100% |
| Max RAM Capacity | 4 GB | 128 GB+3100% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 16 | 24+50% |
Advanced Features
Only the Ryzen 9 5900X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x (Core 2 Duo T7700) vs AMD-V (Ryzen 9 5900X). Primary use case: Core 2 Duo T7700 targets Budget, Ryzen 9 5900X targets Workstation. Direct competitor: Core 2 Duo T7700 rivals Athlon 64 X2 5000+; Ryzen 9 5900X rivals Core i9-12900K.
| Feature | Core 2 Duo T7700 | Ryzen 9 5900X |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x | AMD-V |
| Target Use | Budget | Workstation |
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