CPU
GPU
Phenom II X6 1075T
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 Phenom II X6 1075T is positioned at rank #145 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 Phenom II X6 1075T
Performance Per Dollar Core i5-10400F
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Phenom II X6 1075T | Core i5-10400F |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($245) | ✅ More affordable ($102) |
| Longevity | 🛑 Legacy (Thuban (2010) / 45 nm) | ✨ Modern (Comet Lake (2020−2025) / 14 nm) |
💎 Value Proposition
| Insight | Phenom II X6 1075T | Core i5-10400F |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+794%) |
| Upfront Cost | ⚠️ Higher cost ($245) | ✅ More affordable ($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 Phenom II X6 1075T and Core i5-10400F
Phenom II X6 1075T
The Phenom II X6 1075T is manufactured by AMD. It was released in 21 September 2010 (15 years ago). It is based on the Thuban (2010) architecture. It features 6 cores and 6 threads. Base frequency is 3 GHz, with boost up to 3.5 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 125 Watt. Memory support: DDR3. Passmark benchmark score: 3,500 points. Launch price was $260.
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 Phenom II X6 1075T packs 6 cores / 6 threads, matching the Core i5-10400F's 6 cores. Boost clocks reach 3.5 GHz on the Phenom II X6 1075T versus 4.3 GHz on the Core i5-10400F — a 20.5% clock advantage for the Core i5-10400F (base: 3 GHz vs 2.9 GHz). The Phenom II X6 1075T uses the Thuban (2010) architecture (45 nm), while the Core i5-10400F uses Comet Lake (2020−2025) (14 nm). In PassMark, the Phenom II X6 1075T scores 3,500 against the Core i5-10400F's 13,029 — a 115.3% lead for the Core i5-10400F. Cinebench R23 multi-core: 1,896 vs 8,191 (124.8% advantage for the Core i5-10400F). Geekbench 6 single-core — the metric most relevant to gaming — records 679 vs 1,454, a 72.7% lead for the Core i5-10400F that directly translates to higher frame rates. Multi-core Geekbench: 1,960 vs 5,783 (98.7% advantage for the Core i5-10400F). L3 cache: 6 MB (total) on the Phenom II X6 1075T vs 12 MB (total) on the Core i5-10400F.
| Feature | Phenom II X6 1075T | Core i5-10400F |
|---|---|---|
| Cores / Threads | 6 / 6 | 6 / 12 |
| Boost Clock | 3.5 GHz | 4.3 GHz+23% |
| Base Clock | 3 GHz+3% | 2.9 GHz |
| L3 Cache | 6 MB (total) | 12 MB (total)+100% |
| L2 Cache | 512 kB (per core)+100% | 256K (per core) |
| Process | 45 nm | 14 nm-69% |
| Architecture | Thuban (2010) | Comet Lake (2020−2025) |
| PassMark | 3,500 | 13,029+272% |
| Cinebench R23 Multi | 1,896 | 8,191+332% |
| Geekbench 6 Single | 679 | 1,454+114% |
| Geekbench 6 Multi | 1,960 | 5,783+195% |
Memory & Platform
The Phenom II X6 1075T uses the AM3 socket (PCIe 2.0), while the Core i5-10400F uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Phenom II X6 1075T versus DDR4-2666 on the Core i5-10400F — the Core i5-10400F supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-10400F supports up to 128 GB of RAM compared to 32 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: 880G,890GX,890FX,970,990FX (Phenom II X6 1075T) and H410,B460,H470,Z490,H510,B560,H570,Z590 (Core i5-10400F).
| Feature | Phenom II X6 1075T | Core i5-10400F |
|---|---|---|
| Socket | AM3 | LGA1200 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR3-1333 | DDR4-2666+33% |
| Max RAM Capacity | 32 GB | 128 GB+300% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Only the Phenom II X6 1075T has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: AMD-V (Phenom II X6 1075T) vs VT-x, VT-d (Core i5-10400F). Primary use case: Phenom II X6 1075T targets Gaming, Core i5-10400F targets Gaming. Direct competitor: Phenom II X6 1075T rivals Core i5-750; Core i5-10400F rivals Ryzen 5 3600.
| Feature | Phenom II X6 1075T | Core i5-10400F |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | AMD-V | VT-x, VT-d |
| Target Use | Gaming | Gaming |
Value Analysis
The Phenom II X6 1075T launched at $245 MSRP, while the Core i5-10400F debuted at $160.
| Feature | Phenom II X6 1075T | Core i5-10400F |
|---|---|---|
| MSRP | $245 | $160-35% |
| Avg Price (30d) | — | $102 |
| Release Date | 2010 | 2020 |
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