
Core i7-13700K vs Core 2 Duo T7800

Core i7-13700K

Core 2 Duo T7800
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 Core i7-13700K
Performance Per Dollar Core 2 Duo T7800
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-13700K | Core 2 Duo T7800 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($400) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Raptor Lake, Raptor Cove, Gracemont (2022) / Intel 7 nm) | 🛑 Legacy (Merom (2006−2008) / 65 nm) |
💎 Value Proposition
| Insight | Core i7-13700K | Core 2 Duo T7800 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($400) | ✅ More affordable ($0) |
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 i7-13700K and Core 2 Duo T7800

Core i7-13700K
The Core i7-13700K is manufactured by Intel. It was released in 27 September 2022 (3 years ago). It is based on the Raptor Lake, Raptor Cove, Gracemont (2022) architecture. It features 16 cores and 24 threads. Base frequency is 3.4 GHz, with boost up to 5.4 GHz. L3 cache: 30 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 45,784 points. Launch price was $409.

Core 2 Duo T7800
The Core 2 Duo T7800 is manufactured by Intel. It was released in 18 August 2007 (18 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2.6 GHz, with boost up to 2.6 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: 2,663 points. Launch price was $515.
Processing Power
The Core i7-13700K packs 16 cores / 24 threads, while the Core 2 Duo T7800 offers 2 cores / 2 threads — the Core i7-13700K has 14 more cores. Boost clocks reach 5.4 GHz on the Core i7-13700K versus 2.6 GHz on the Core 2 Duo T7800 — a 70% clock advantage for the Core i7-13700K (base: 3.4 GHz vs 2.6 GHz). The Core i7-13700K uses the Raptor Lake, Raptor Cove, Gracemont (2022) architecture (Intel 7 nm), while the Core 2 Duo T7800 uses Merom (2006−2008) (65 nm). In PassMark, the Core i7-13700K scores 45,784 against the Core 2 Duo T7800's 2,663 — a 178% lead for the Core i7-13700K. L3 cache: 30 MB (total) on the Core i7-13700K vs 0 kB on the Core 2 Duo T7800.
| Feature | Core i7-13700K | Core 2 Duo T7800 |
|---|---|---|
| Cores / Threads | 16 / 24+700% | 2 / 2 |
| Boost Clock | 5.4 GHz+108% | 2.6 GHz |
| Base Clock | 3.4 GHz+31% | 2.6 GHz |
| L3 Cache | 30 MB (total) | 0 kB |
| L2 Cache | 2 MB (per core) | 4 MB+100% |
| Process | Intel 7 nm-89% | 65 nm |
| Architecture | Raptor Lake, Raptor Cove, Gracemont (2022) | Merom (2006−2008) |
| PassMark | 45,784+1619% | 2,663 |
| Cinebench R23 Multi | 31,000 | — |
| Geekbench 6 Single | 2,846 | — |
| Geekbench 6 Multi | 18,980 | — |
Memory & Platform
The Core i7-13700K uses the LGA1700 socket (PCIe 5.0), while the Core 2 Duo T7800 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Core i7-13700K versus DDR2-667 on the Core 2 Duo T7800 — the Core i7-13700K supports 85.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both feature 2-channel memory with ECC support. Chipset compatibility: Intel Z790,Intel H770,Intel B760,Intel Z690,Intel H670,Intel B660,Intel H610 (Core i7-13700K) and GM965,PM965 (Core 2 Duo T7800).
| Feature | Core i7-13700K | Core 2 Duo T7800 |
|---|---|---|
| Socket | LGA1700 | PGA478 |
| PCIe Generation | PCIe 5.0+355% | PCIe 1.1 |
| Max RAM Speed | DDR5-5600+150% | DDR2-667 |
| Max RAM Capacity | 192 GB | — |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 20 | — |
Advanced Features
Only the Core i7-13700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: true (Core i7-13700K) vs VT-x (Core 2 Duo T7800). The Core i7-13700K includes integrated graphics (Intel UHD Graphics 770), while the Core 2 Duo T7800 requires a dedicated GPU. Primary use case: Core 2 Duo T7800 targets Budget. Direct competitor: Core i7-13700K rivals Ryzen 9 7900X; Core 2 Duo T7800 rivals Athlon Silver 3050U.
| Feature | Core i7-13700K | Core 2 Duo T7800 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel UHD Graphics 770 | — |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | true | VT-x |
| Target Use | — | Budget |
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