
Core i3-2100T vs Celeron J4005

Core i3-2100T

Celeron J4005
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 i3-2100T is positioned at rank 962 and the Celeron J4005 is on rank 417, so the Celeron J4005 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i3-2100T
Performance Per Dollar Celeron J4005
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i3-2100T | Celeron J4005 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($127) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | ✨ Modern (Goldmont Plus (2017) / 14 nm) |
💎 Value Proposition
| Insight | Core i3-2100T | Celeron J4005 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($127) | ✅ 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 i3-2100T and Celeron J4005

Core i3-2100T
The Core i3-2100T is manufactured by Intel. It was released in 20 February 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,531 points. Launch price was $180.

Celeron J4005
The Celeron J4005 is manufactured by Intel. It was released in 11 December 2017 (7 years ago). It is based on the Goldmont Plus (2017) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2.7 GHz. L3 cache: 4 MB. L2 cache: 4 MB (total). Built on 14 nm process technology. Socket: FCBGA1090. Thermal design power (TDP): 10 Watt. Memory support: DDR4. Passmark benchmark score: 1,543 points. Launch price was $107.
Processing Power
The Core i3-2100T packs 2 cores / 4 threads, matching the Celeron J4005's 2 cores. Boost clocks reach 2.5 GHz on the Core i3-2100T versus 2.7 GHz on the Celeron J4005 — a 7.7% clock advantage for the Celeron J4005 (base: 2.5 GHz vs 2 GHz). The Core i3-2100T uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Celeron J4005 uses Goldmont Plus (2017) (14 nm). In PassMark, the Core i3-2100T scores 1,531 against the Celeron J4005's 1,543 — a 0.8% lead for the Celeron J4005. L3 cache: 3 MB (total) on the Core i3-2100T vs 4 MB on the Celeron J4005.
| Feature | Core i3-2100T | Celeron J4005 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 2.5 GHz | 2.7 GHz+8% |
| Base Clock | 2.5 GHz+25% | 2 GHz |
| L3 Cache | 3 MB (total) | 4 MB+33% |
| L2 Cache | 256 kB (per core) | 4 MB (total)+1500% |
| Process | 32 nm | 14 nm-56% |
| Architecture | Sandy Bridge (2011−2013) | Goldmont Plus (2017) |
| PassMark | 1,531 | 1,543 |
| Geekbench 6 Single | — | 450 |
| Geekbench 6 Multi | — | 800 |
Memory & Platform
The Core i3-2100T uses the LGA1155 socket (PCIe 2.0), while the Celeron J4005 uses FCBGA1090 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i3-2100T | Celeron J4005 |
|---|---|---|
| Socket | LGA1155 | FCBGA1090 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | DDR4-2400 |
| Max RAM Capacity | — | 8 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 6 |
Advanced Features
Virtualization: not specified (Core i3-2100T) / VT-x, VT-d, EPT (Celeron J4005). The Celeron J4005 includes integrated graphics (Intel UHD Graphics 600), while the Core i3-2100T requires a dedicated GPU. Primary use case: Celeron J4005 targets Entry Level Desktop. Direct competitor: Celeron J4005 rivals Ryzen Embedded R1102G.
| Feature | Core i3-2100T | Celeron J4005 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel UHD Graphics 600 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d, EPT |
| Target Use | — | Entry Level Desktop |
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