Pentium G2120T vs Core i5-10400F
Pentium G2120T
Core i5-10400F
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 Pentium G2120T is positioned at rank #824 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 Pentium G2120T
Performance Per Dollar Core i5-10400F
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium G2120T | Core i5-10400F |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($10) | ⚠️ Higher cost ($102) |
| Longevity | 🛑 Legacy (Legacy / 22 nm) | ✨ Modern (Comet Lake (2020−2025) / 14 nm) |
💎 Value Proposition
| Insight | Pentium G2120T | Core i5-10400F |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+26%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($10) | ⚠️ Higher cost ($102) |
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 G2120T and Core i5-10400F
Pentium G2120T
The Pentium G2120T is manufactured by Intel. It was released in 2007-01-01. It features 2 cores and 2 threads. Base frequency: 2.7 GHz. L3 cache: 3 MB Intel® Smart Cache. Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 35 Watt. Memory support: DDR3-1333, DDR3-1600. Passmark benchmark score: 1,613 points. Launch price was $69.
Core i5-10400F
The Core i5-10400F is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 4.3 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 13,029 points. Launch price was $155.
Processing Power
The Pentium G2120T packs 2 cores / 2 threads, while the Core i5-10400F offers 6 cores / 12 threads — the Core i5-10400F has 4 more cores. The Core i5-10400F is built on the Comet Lake (2020−2025) architecture. In PassMark, the Pentium G2120T scores 1,613 against the Core i5-10400F's 13,029 — a 155.9% lead for the Core i5-10400F. L3 cache: 3 MB Intel® Smart Cache on the Pentium G2120T vs 12 MB (total) on the Core i5-10400F.
| Feature | Pentium G2120T | Core i5-10400F |
|---|---|---|
| Cores / Threads | 2 / 2 | 6 / 12+200% |
| Boost Clock | — | 4.3 GHz |
| Base Clock | 2.7 GHz | 2.9 GHz+7% |
| L3 Cache | 3 MB Intel® Smart Cache | 12 MB (total)+300% |
| L2 Cache | — | 256K (per core) |
| Process | 22 nm | 14 nm-36% |
| Architecture | — | Comet Lake (2020−2025) |
| PassMark | 1,613 | 13,029+708% |
| Cinebench R23 Multi | — | 8,191 |
| Geekbench 6 Single | — | 1,454 |
| Geekbench 6 Multi | — | 5,783 |
Memory & Platform
The Pentium G2120T uses the LGA1155 socket (PCIe 3.0), while the Core i5-10400F uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Pentium G2120T | Core i5-10400F |
|---|---|---|
| Socket | LGA1155 | LGA1200 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | DDR4-2666 |
| Max RAM Capacity | — | 128 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Pentium G2120T) / VT-x, VT-d (Core i5-10400F). Primary use case: Core i5-10400F targets Gaming. Direct competitor: Core i5-10400F rivals Ryzen 5 3600.
| Feature | Pentium G2120T | Core i5-10400F |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Gaming |
Value Analysis
The Pentium G2120T launched at $87 MSRP, while the Core i5-10400F debuted at $160. At current prices ($10 vs $102), the Pentium G2120T is $92 cheaper. In terms of value (PassMark points per dollar), the Pentium G2120T delivers 161.3 pts/$ vs 127.7 pts/$ for the Core i5-10400F — making the Pentium G2120T the 23.2% better value option.
| Feature | Pentium G2120T | Core i5-10400F |
|---|---|---|
| MSRP | $87-46% | $160 |
| Avg Price (30d) | $10-90% | $102 |
| Performance per Dollar | 161.3+26% | 127.7 |
| Release Date | 2013 | 2020 |
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