Core i7-5775C vs Core i7-8705G
Core i7-5775C
Core i7-8705G
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 Core i7-8705G is on rank 900, so the Core i7-5775C 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 Core i7-8705G
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-5775C | Core i7-8705G |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($150) | ⚠️ Higher cost ($400) |
| Longevity | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) | ✨ Modern (Kaby Lake G (2018) / 14 nm) |
💎 Value Proposition
| Insight | Core i7-5775C | Core i7-8705G |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+169%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($150) | ⚠️ Higher cost ($400) |
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.
Path of Exile 2
Counter-Strike 2
Technical Specifications
Side-by-side comparison of Core i7-5775C and Core i7-8705G
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.
Core i7-8705G
The Core i7-8705G is manufactured by Intel. It was released in 1 February 2018 (7 years ago). It is based on the Kaby Lake G (2018) architecture. It features 4 cores and 8 threads. Base frequency is 3.1 GHz, with boost up to 4.1 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA2270. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 7,633 points. Launch price was $149.
Processing Power
Both the Core i7-5775C and Core i7-8705G share an identical 4-core/8-thread configuration. Boost clocks reach 3.7 GHz on the Core i7-5775C versus 4.1 GHz on the Core i7-8705G — a 10.3% clock advantage for the Core i7-8705G (base: 3.3 GHz vs 3.1 GHz). The Core i7-5775C uses the Broadwell (2015−2019) architecture (14 nm), while the Core i7-8705G uses Kaby Lake G (2018) (14 nm). In PassMark, the Core i7-5775C scores 7,688 against the Core i7-8705G's 7,633 — a 0.7% lead for the Core i7-5775C. L3 cache: 6 MB (total) on the Core i7-5775C vs 8 MB (total) on the Core i7-8705G.
| Feature | Core i7-5775C | Core i7-8705G |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 8 |
| Boost Clock | 3.7 GHz | 4.1 GHz+11% |
| Base Clock | 3.3 GHz+6% | 3.1 GHz |
| L3 Cache | 6 MB (total) | 8 MB (total)+33% |
| L2 Cache | 256 kB (per core) | 256K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Broadwell (2015−2019) | Kaby Lake G (2018) |
| PassMark | 7,688 | 7,633 |
Memory & Platform
The Core i7-5775C uses the LGA1150 socket (PCIe 3.0), while the Core i7-8705G uses FCBGA2270 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i7-5775C | Core i7-8705G |
|---|---|---|
| Socket | LGA1150 | FCBGA2270 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
Value Analysis
The Core i7-5775C launched at $366 MSRP, while the Core i7-8705G debuted at $400. At current prices ($150 vs $400), the Core i7-5775C is $250 cheaper. In terms of value (PassMark points per dollar), the Core i7-5775C delivers 51.3 pts/$ vs 19.1 pts/$ for the Core i7-8705G — making the Core i7-5775C the 91.5% better value option.
| Feature | Core i7-5775C | Core i7-8705G |
|---|---|---|
| MSRP | $366-9% | $400 |
| Avg Price (30d) | $150-63% | $400 |
| Performance per Dollar | 51.3+169% | 19.1 |
| Release Date | 2015 | 2018 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Core i7-5775C and Core i7-8705G
