A6-7400K vs Pentium G2100T
A6-7400K
Pentium G2100T
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 A6-7400K is positioned at rank 869 and the Pentium G2100T is on rank 735, so the Pentium G2100T offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar A6-7400K
Performance Per Dollar Pentium G2100T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | A6-7400K | Pentium G2100T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($43) | ✅ More affordable ($10) |
| Longevity | 🛑 Legacy (Kaveri (2014−2015) / 28 nm) | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) |
💎 Value Proposition
| Insight | A6-7400K | Pentium G2100T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+333%) |
| Upfront Cost | ⚠️ Higher cost ($43) | ✅ 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 A6-7400K and Pentium G2100T
A6-7400K
The A6-7400K is manufactured by AMD. It was released in 2014-01-01. It is based on the Kaveri (2014−2015) architecture. It features 2 cores and 2 threads. Base frequency is 3.5 GHz, with boost up to 3.9 GHz. L2 cache: 1024 kB. Built on 28 nm process technology. Socket: FM2+. Thermal design power (TDP): 65 Watt. Memory support: DDR3-1866. Passmark benchmark score: 1,678 points. Launch price was $70.
Pentium G2100T
The Pentium G2100T is manufactured by Intel. It was released in 2007-01-01. It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,691 points. Launch price was $69.
Processing Power
Both the A6-7400K and Pentium G2100T share an identical 2-core/2-thread configuration. Boost clocks reach 3.9 GHz on the A6-7400K versus 2.6 GHz on the Pentium G2100T — a 40% clock advantage for the A6-7400K (base: 3.5 GHz vs 2.6 GHz). The A6-7400K uses the Kaveri (2014−2015) architecture (28 nm), while the Pentium G2100T uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the A6-7400K scores 1,678 against the Pentium G2100T's 1,691 — a 0.8% lead for the Pentium G2100T.
| Feature | A6-7400K | Pentium G2100T |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 3.9 GHz+50% | 2.6 GHz |
| Base Clock | 3.5 GHz+35% | 2.6 GHz |
| L3 Cache | — | 3 MB (total) |
| L2 Cache | 1024 kB+300% | 256 kB (per core) |
| Process | 28 nm | 22 nm-21% |
| Architecture | Kaveri (2014−2015) | Ivy Bridge (2012−2013) |
| PassMark | 1,678 | 1,691 |
Memory & Platform
The A6-7400K uses the FM2+ socket (PCIe 3.0), while the Pentium G2100T uses LGA1155 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | A6-7400K | Pentium G2100T |
|---|---|---|
| Socket | FM2+ | LGA1155 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | 1866 | — |
| Max RAM Capacity | 32 | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: true (A6-7400K) / not specified (Pentium G2100T). The A6-7400K includes integrated graphics (Radeon R5 Graphics), while the Pentium G2100T requires a dedicated GPU. Direct competitor: A6-7400K rivals Pentium G3420.
| Feature | A6-7400K | Pentium G2100T |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Radeon R5 Graphics | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | true | — |
Value Analysis
The A6-7400K launched at $101 MSRP, while the Pentium G2100T debuted at $75. At current prices ($43 vs $10), the Pentium G2100T is $33 cheaper. In terms of value (PassMark points per dollar), the A6-7400K delivers 39.0 pts/$ vs 169.1 pts/$ for the Pentium G2100T — making the Pentium G2100T the 125% better value option.
| Feature | A6-7400K | Pentium G2100T |
|---|---|---|
| MSRP | $101 | $75-26% |
| Avg Price (30d) | $43 | $10-77% |
| Performance per Dollar | 39.0 | 169.1+334% |
| Release Date | 2014 | 2012 |
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