Pentium J4205 vs Core 2 Duo T8100
Pentium J4205
Core 2 Duo T8100
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. The Pentium J4205 is positioned at rank 910 and the Core 2 Duo T8100 is on rank 38, so the Core 2 Duo T8100 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium J4205
Performance Per Dollar Core 2 Duo T8100
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium J4205 | Core 2 Duo T8100 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($161) | ✅ More affordable ($10) |
| Longevity | 🛑 Legacy (Goldmont (2016−2017) / 14 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Pentium J4205 | Core 2 Duo T8100 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+1513%) |
| Upfront Cost | ⚠️ Higher cost ($161) | ✅ More affordable ($10) |
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 Pentium J4205 and Core 2 Duo T8100
Pentium J4205
The Pentium J4205 is manufactured by Intel. It was released in 30 August 2016 (9 years ago). It is based on the Goldmont (2016−2017) architecture. It features 4 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 2.6 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 14 nm process technology. Socket: FCBGA1296. Thermal design power (TDP): 10 Watt. Memory support: DDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/s. Passmark benchmark score: 2,315 points. Launch price was $161.
Core 2 Duo T8100
The Core 2 Duo T8100 is manufactured by Intel. It was released in 10 January 2008 (17 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.1 GHz, with boost up to 2.1 GHz. L3 cache: 3 MB L2 Cache. L2 cache: 3 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,320 points. Launch price was $209.
Processing Power
The Pentium J4205 packs 4 cores / 4 threads, while the Core 2 Duo T8100 offers 2 cores / 2 threads — the Pentium J4205 has 2 more cores. Boost clocks reach 2.6 GHz on the Pentium J4205 versus 2.1 GHz on the Core 2 Duo T8100 — a 21.3% clock advantage for the Pentium J4205 (base: 1.5 GHz vs 2.1 GHz). The Pentium J4205 uses the Goldmont (2016−2017) architecture (14 nm), while the Core 2 Duo T8100 uses Penryn (2008−2011) (45 nm). In PassMark, the Pentium J4205 scores 2,315 against the Core 2 Duo T8100's 2,320 — a 0.2% lead for the Core 2 Duo T8100. L3 cache: 0 kB on the Pentium J4205 vs 3 MB L2 Cache on the Core 2 Duo T8100.
| Feature | Pentium J4205 | Core 2 Duo T8100 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 2.6 GHz+24% | 2.1 GHz |
| Base Clock | 1.5 GHz | 2.1 GHz+40% |
| L3 Cache | 0 kB | 3 MB L2 Cache |
| L2 Cache | 2 MB | 3 MB+50% |
| Process | 14 nm-69% | 45 nm |
| Architecture | Goldmont (2016−2017) | Penryn (2008−2011) |
| PassMark | 2,315 | 2,320 |
| Geekbench 6 Single | — | 380 |
| Geekbench 6 Multi | — | 700 |
Memory & Platform
The Pentium J4205 uses the FCBGA1296 socket (PCIe 3.0), while the Core 2 Duo T8100 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Pentium J4205 | Core 2 Duo T8100 |
|---|---|---|
| Socket | FCBGA1296 | PGA478 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | — | DDR2-667 |
| Max RAM Capacity | — | 4 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
Virtualization: not specified (Pentium J4205) / VT-x (Core 2 Duo T8100). Primary use case: Core 2 Duo T8100 targets Legacy Laptop. Direct competitor: Core 2 Duo T8100 rivals Core 2 Duo T7250.
| Feature | Pentium J4205 | Core 2 Duo T8100 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Legacy Laptop |
Value Analysis
The Pentium J4205 launched at $161 MSRP, while the Core 2 Duo T8100 debuted at $209. At current prices ($161 vs $10), the Core 2 Duo T8100 is $151 cheaper. In terms of value (PassMark points per dollar), the Pentium J4205 delivers 14.4 pts/$ vs 232.0 pts/$ for the Core 2 Duo T8100 — making the Core 2 Duo T8100 the 176.7% better value option.
| Feature | Pentium J4205 | Core 2 Duo T8100 |
|---|---|---|
| MSRP | $161-23% | $209 |
| Avg Price (30d) | $161 | $10-94% |
| Performance per Dollar | 14.4 | 232.0+1511% |
| Release Date | 2016 | 2008 |
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