Xeon E3-1285 v4 vs Core i7-5775C
Xeon E3-1285 v4
Core i7-5775C
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 Xeon E3-1285 v4 is positioned at rank 748 and the Core i7-5775C is on rank 773, 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 Xeon E3-1285 v4
Performance Per Dollar Core i7-5775C
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E3-1285 v4 | Core i7-5775C |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($200) | ✅ More affordable ($150) |
| Longevity | 🛑 Legacy (Broadwell-DT (2015) / 14 nm) | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E3-1285 v4 | Core i7-5775C |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+33%) |
| Upfront Cost | ⚠️ Higher cost ($200) | ✅ More affordable ($150) |
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 E3-1285 v4 and Core i7-5775C
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.
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.
Processing Power
Both the Xeon E3-1285 v4 and Core i7-5775C share an identical 4-core/8-thread configuration. Boost clocks reach 3.8 GHz on the Xeon E3-1285 v4 versus 3.7 GHz on the Core i7-5775C — a 2.7% clock advantage for the Xeon E3-1285 v4 (base: 3.5 GHz vs 3.3 GHz). The Xeon E3-1285 v4 uses the Broadwell-DT (2015) architecture (14 nm), while the Core i7-5775C uses Broadwell (2015−2019) (14 nm). In PassMark, the Xeon E3-1285 v4 scores 7,735 against the Core i7-5775C's 7,688 — a 0.6% lead for the Xeon E3-1285 v4. Both processors carry 6 MB (total) of L3 cache.
| Feature | Xeon E3-1285 v4 | Core i7-5775C |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 3.8 GHz+3% | 3.7 GHz |
| Base Clock | 3.5 GHz+6% | 3.3 GHz |
| 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-DT (2015) | Broadwell (2015−2019) |
| PassMark | 7,735 | 7,688 |
Memory & Platform
Both processors use the LGA1150 socket with PCIe 5.0.
| Feature | Xeon E3-1285 v4 | Core i7-5775C |
|---|---|---|
| Socket | LGA1150 | LGA1150 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
Value Analysis
The Xeon E3-1285 v4 launched at $556 MSRP, while the Core i7-5775C debuted at $366. At current prices ($200 vs $150), the Core i7-5775C is $50 cheaper. In terms of value (PassMark points per dollar), the Xeon E3-1285 v4 delivers 38.7 pts/$ vs 51.3 pts/$ for the Core i7-5775C — making the Core i7-5775C the 28% better value option.
| Feature | Xeon E3-1285 v4 | Core i7-5775C |
|---|---|---|
| MSRP | $556 | $366-34% |
| Avg Price (30d) | $200 | $150-25% |
| Performance per Dollar | 38.7 | 51.3+33% |
| Release Date | 2015 | 2015 |
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