Core i7-5775C vs Xeon E3-1285 v4
Core i7-5775C
Xeon E3-1285 v4
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 Core i7-5775C is positioned at rank 773 and the Xeon E3-1285 v4 is on rank 748, so the Xeon E3-1285 v4 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-5775C
Performance Per Dollar Xeon E3-1285 v4
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-5775C | Xeon E3-1285 v4 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($150) | ⚠️ Higher cost ($200) |
| Longevity | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) | 🛑 Legacy (Broadwell-DT (2015) / 14 nm) |
💎 Value Proposition
| Insight | Core i7-5775C | Xeon E3-1285 v4 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+33%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($150) | ⚠️ Higher cost ($200) |
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 Core i7-5775C and Xeon E3-1285 v4
Core i7-5775C
The Core i7-5775C is manufactured by Intel. It was released in 15 May 2015 (10 years ago). It is based on the Broadwell (2015−2019) architecture. It features 4 cores and 8 threads. Base frequency is 3.3 GHz, with boost up to 3.7 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1150. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 7,688 points. Launch price was $366.
Xeon E3-1285 v4
The Xeon E3-1285 v4 is manufactured by Intel. It was released in 2015-01-01. It is based on the Broadwell-DT (2015) architecture. It features 4 cores and 8 threads. Base frequency is 3.5 GHz, with boost up to 3.8 GHz. L3 cache: 6 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1150. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 7,735 points. Launch price was $800.
Processing Power
Both the Core i7-5775C and Xeon E3-1285 v4 share an identical 4-core/8-thread configuration. Boost clocks reach 3.7 GHz on the Core i7-5775C versus 3.8 GHz on the Xeon E3-1285 v4 — a 2.7% clock advantage for the Xeon E3-1285 v4 (base: 3.3 GHz vs 3.5 GHz). The Core i7-5775C uses the Broadwell (2015−2019) architecture (14 nm), while the Xeon E3-1285 v4 uses Broadwell-DT (2015) (14 nm). In PassMark, the Core i7-5775C scores 7,688 against the Xeon E3-1285 v4's 7,735 — a 0.6% lead for the Xeon E3-1285 v4. Both processors carry 6 MB (total) of L3 cache.
| Feature | Core i7-5775C | Xeon E3-1285 v4 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 3.7 GHz | 3.8 GHz+3% |
| Base Clock | 3.3 GHz | 3.5 GHz+6% |
| L3 Cache | 6 MB (total) | 6 MB (total) |
| L2 Cache | 256 kB (per core) | 256 kB (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Broadwell (2015−2019) | Broadwell-DT (2015) |
| PassMark | 7,688 | 7,735 |
Memory & Platform
Both processors use the LGA1150 socket with PCIe 3.0.
| Feature | Core i7-5775C | Xeon E3-1285 v4 |
|---|---|---|
| Socket | LGA1150 | LGA1150 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
Value Analysis
The Core i7-5775C launched at $366 MSRP, while the Xeon E3-1285 v4 debuted at $556. At current prices ($150 vs $200), the Core i7-5775C is $50 cheaper. In terms of value (PassMark points per dollar), the Core i7-5775C delivers 51.3 pts/$ vs 38.7 pts/$ for the Xeon E3-1285 v4 — making the Core i7-5775C the 28% better value option.
| Feature | Core i7-5775C | Xeon E3-1285 v4 |
|---|---|---|
| MSRP | $366-34% | $556 |
| Avg Price (30d) | $150-25% | $200 |
| Performance per Dollar | 51.3+33% | 38.7 |
| Release Date | 2015 | 2015 |
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