CPU
GPU
Xeon E5-2643 v2
Core i3-10305
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 E5-2643 v2 is positioned at rank #308 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 E5-2643 v2
Performance Per Dollar Core i3-10305
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2643 v2 | Core i3-10305 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($100) |
| Longevity | 🛑 Legacy (Ivy Bridge-EP (2013) / 22 nm) | ✨ Modern (Comet Lake-R (2021) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E5-2643 v2 | Core i3-10305 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($100) |
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 E5-2643 v2 and Core i3-10305
Xeon E5-2643 v2
The Xeon E5-2643 v2 is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Ivy Bridge-EP (2013) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 3.8 GHz. L3 cache: 15 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 9,172 points. Launch price was $2,200.
Core i3-10305
The Core i3-10305 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 3.8 GHz, with boost up to 4.5 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2666. Passmark benchmark score: 9,210 points. Launch price was $149.
Processing Power
The Xeon E5-2643 v2 packs 6 cores / 12 threads, while the Core i3-10305 offers 4 cores / 8 threads — the Xeon E5-2643 v2 has 2 more cores. Boost clocks reach 3.8 GHz on the Xeon E5-2643 v2 versus 4.5 GHz on the Core i3-10305 — a 16.9% clock advantage for the Core i3-10305 (base: 3.5 GHz vs 3.8 GHz). The Xeon E5-2643 v2 uses the Ivy Bridge-EP (2013) architecture (22 nm), while the Core i3-10305 uses Comet Lake-R (2021) (14 nm). In PassMark, the Xeon E5-2643 v2 scores 9,172 against the Core i3-10305's 9,210 — a 0.4% lead for the Core i3-10305. L3 cache: 15 MB (total) on the Xeon E5-2643 v2 vs 8 MB (total) on the Core i3-10305.
| Feature | Xeon E5-2643 v2 | Core i3-10305 |
|---|---|---|
| Cores / Threads | 6 / 12+50% | 4 / 8 |
| Boost Clock | 3.8 GHz | 4.5 GHz+18% |
| Base Clock | 3.5 GHz | 3.8 GHz+9% |
| L3 Cache | 15 MB (total)+88% | 8 MB (total) |
| L2 Cache | 256 kB (per core) | 256 kB (per core) |
| Process | 22 nm | 14 nm-36% |
| Architecture | Ivy Bridge-EP (2013) | Comet Lake-R (2021) |
| PassMark | 9,172 | 9,210 |
| Geekbench 6 Single | — | 1,536 |
Memory & Platform
The Xeon E5-2643 v2 uses the LGA2011 socket (PCIe 5.0), while the Core i3-10305 uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5-2643 v2 | Core i3-10305 |
|---|---|---|
| Socket | LGA2011 | LGA1200 |
| PCIe Generation | PCIe 5.0+67% | 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 (Xeon E5-2643 v2) / VT-x, VT-d (Core i3-10305). The Core i3-10305 includes integrated graphics (UHD Graphics 630), while the Xeon E5-2643 v2 requires a dedicated GPU.
| Feature | Xeon E5-2643 v2 | Core i3-10305 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | UHD Graphics 630 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Xeon E5-2643 v2 and Core i3-10305
