CPU
GPU
Core 2 Duo T8100
Pentium J4205
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 Core 2 Duo T8100 is positioned at rank 38 and the Pentium J4205 is on rank 910, 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 Core 2 Duo T8100
Performance Per Dollar Pentium J4205
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo T8100 | Pentium J4205 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($10) | ⚠️ Higher cost ($161) |
| Longevity | 🛑 Legacy (Penryn (2008−2011) / 45 nm) | 🛑 Legacy (Goldmont (2016−2017) / 14 nm) |
💎 Value Proposition
| Insight | Core 2 Duo T8100 | Pentium J4205 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+1513%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($10) | ⚠️ Higher cost ($161) |
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 T8100 and Pentium J4205
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.
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.
Processing Power
The Core 2 Duo T8100 packs 2 cores / 2 threads, while the Pentium J4205 offers 4 cores / 4 threads — the Pentium J4205 has 2 more cores. Boost clocks reach 2.1 GHz on the Core 2 Duo T8100 versus 2.6 GHz on the Pentium J4205 — a 21.3% clock advantage for the Pentium J4205 (base: 2.1 GHz vs 1.5 GHz). The Core 2 Duo T8100 uses the Penryn (2008−2011) architecture (45 nm), while the Pentium J4205 uses Goldmont (2016−2017) (14 nm). In PassMark, the Core 2 Duo T8100 scores 2,320 against the Pentium J4205's 2,315 — a 0.2% lead for the Core 2 Duo T8100. L3 cache: 3 MB L2 Cache on the Core 2 Duo T8100 vs 0 kB on the Pentium J4205.
| Feature | Core 2 Duo T8100 | Pentium J4205 |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 4+100% |
| Boost Clock | 2.1 GHz | 2.6 GHz+24% |
| Base Clock | 2.1 GHz+40% | 1.5 GHz |
| L3 Cache | 3 MB L2 Cache | 0 kB |
| L2 Cache | 3 MB+50% | 2 MB |
| Process | 45 nm | 14 nm-69% |
| Architecture | Penryn (2008−2011) | Goldmont (2016−2017) |
| PassMark | 2,320 | 2,315 |
| Geekbench 6 Single | 380 | — |
| Geekbench 6 Multi | 700 | — |
Memory & Platform
The Core 2 Duo T8100 uses the PGA478 socket (PCIe 1.1), while the Pentium J4205 uses FCBGA1296 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo T8100 | Pentium J4205 |
|---|---|---|
| Socket | PGA478 | FCBGA1296 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | DDR2-667 | — |
| Max RAM Capacity | 4 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Advanced Features
Virtualization: VT-x (Core 2 Duo T8100) / not specified (Pentium J4205). Primary use case: Core 2 Duo T8100 targets Legacy Laptop. Direct competitor: Core 2 Duo T8100 rivals Core 2 Duo T7250.
| Feature | Core 2 Duo T8100 | Pentium J4205 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Legacy Laptop | — |
Value Analysis
The Core 2 Duo T8100 launched at $209 MSRP, while the Pentium J4205 debuted at $161. At current prices ($10 vs $161), the Core 2 Duo T8100 is $151 cheaper. In terms of value (PassMark points per dollar), the Core 2 Duo T8100 delivers 232.0 pts/$ vs 14.4 pts/$ for the Pentium J4205 — making the Core 2 Duo T8100 the 176.7% better value option.
| Feature | Core 2 Duo T8100 | Pentium J4205 |
|---|---|---|
| MSRP | $209 | $161-23% |
| Avg Price (30d) | $10-94% | $161 |
| Performance per Dollar | 232.0+1511% | 14.4 |
| Release Date | 2008 | 2016 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Core 2 Duo T8100 and Pentium J4205
