CPU
GPU
Xeon E5-2620 v3
Core i3-10105T
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 Xeon E5-2620 v3 is positioned at rank #643 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 Xeon E5-2620 v3
Performance Per Dollar Core i3-10105T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2620 v3 | Core i3-10105T |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($80) | ⚠️ Higher cost ($122) |
| Longevity | 🛑 Legacy (Haswell-EP (2014−2015) / 22 nm) | ✨ Modern (Comet Lake-R (2021) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E5-2620 v3 | Core i3-10105T |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+51%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($80) | ⚠️ Higher cost ($122) |
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 Xeon E5-2620 v3 and Core i3-10105T
Xeon E5-2620 v3
The Xeon E5-2620 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 6 cores and 12 threads. Base frequency is 2.4 GHz, with boost up to 3.2 GHz. L3 cache: 15 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 85 Watt. Memory support: DDR4-1600, DDR4-1866. Passmark benchmark score: 7,734 points. Launch price was $800.
Core i3-10105T
The Core i3-10105T is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Comet Lake-R (2021) architecture. It features 4 cores and 8 threads. Base frequency is 3 GHz, with boost up to 3.9 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2666. Passmark benchmark score: 7,815 points. Launch price was $134.
Processing Power
The Xeon E5-2620 v3 packs 6 cores / 12 threads, while the Core i3-10105T offers 4 cores / 8 threads — the Xeon E5-2620 v3 has 2 more cores. Boost clocks reach 3.2 GHz on the Xeon E5-2620 v3 versus 3.9 GHz on the Core i3-10105T — a 19.7% clock advantage for the Core i3-10105T (base: 2.4 GHz vs 3 GHz). The Xeon E5-2620 v3 uses the Haswell-EP (2014−2015) architecture (22 nm), while the Core i3-10105T uses Comet Lake-R (2021) (14 nm). In PassMark, the Xeon E5-2620 v3 scores 7,734 against the Core i3-10105T's 7,815 — a 1% lead for the Core i3-10105T. L3 cache: 15 MB (total) on the Xeon E5-2620 v3 vs 6 MB (total) on the Core i3-10105T.
| Feature | Xeon E5-2620 v3 | Core i3-10105T |
|---|---|---|
| Cores / Threads | 6 / 12+50% | 4 / 8 |
| Boost Clock | 3.2 GHz | 3.9 GHz+22% |
| Base Clock | 2.4 GHz | 3 GHz+25% |
| L3 Cache | 15 MB (total)+150% | 6 MB (total) |
| L2 Cache | 256K (per core) | 256 kB (per core) |
| Process | 22 nm | 14 nm-36% |
| Architecture | Haswell-EP (2014−2015) | Comet Lake-R (2021) |
| PassMark | 7,734 | 7,815+1% |
| Geekbench 6 Single | — | 1,200 |
| Geekbench 6 Multi | — | 4,000 |
Memory & Platform
The Xeon E5-2620 v3 uses the LGA2011 socket (PCIe 3.0), while the Core i3-10105T uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-1866 memory speed. The Xeon E5-2620 v3 supports up to 768 GB of RAM compared to 128 GB — 142.9% more capacity for professional workloads. Memory channels: 4 (Xeon E5-2620 v3) vs 2 (Core i3-10105T). PCIe lanes: 40 (Xeon E5-2620 v3) vs 16 (Core i3-10105T) — the Xeon E5-2620 v3 offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel X99,Intel C612 (Xeon E5-2620 v3) and H410,B460,H470,Q470,Z490,H510,B560,H570,Q570,Z590 (Core i3-10105T).
| Feature | Xeon E5-2620 v3 | Core i3-10105T |
|---|---|---|
| Socket | LGA2011 | LGA1200 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR4-1866 | DDR4-2666 |
| Max RAM Capacity | 768 GB+500% | 128 GB |
| RAM Channels | 4+100% | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 40+150% | 16 |
Advanced Features
Only the Xeon E5-2620 v3 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Xeon E5-2620 v3) vs Yes (Core i3-10105T). The Core i3-10105T includes integrated graphics (UHD Graphics 630), while the Xeon E5-2620 v3 requires a dedicated GPU. Primary use case: Xeon E5-2620 v3 targets Server.
| Feature | Xeon E5-2620 v3 | Core i3-10105T |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | UHD Graphics 630 |
| Unlocked | No | — |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | Yes |
| Target Use | Server | — |
Value Analysis
The Xeon E5-2620 v3 launched at $417 MSRP, while the Core i3-10105T debuted at $122. At current prices ($80 vs $122), the Xeon E5-2620 v3 is $42 cheaper. In terms of value (PassMark points per dollar), the Xeon E5-2620 v3 delivers 96.7 pts/$ vs 64.1 pts/$ for the Core i3-10105T — making the Xeon E5-2620 v3 the 40.6% better value option.
| Feature | Xeon E5-2620 v3 | Core i3-10105T |
|---|---|---|
| MSRP | $417 | $122-71% |
| Avg Price (30d) | $80-34% | $122 |
| Performance per Dollar | 96.7+51% | 64.1 |
| Release Date | 2014 | 2021 |
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