Core i7-975 vs PRO A10-8770
Core i7-975
PRO A10-8770
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 i7-975 is positioned at rank 1084 and the PRO A10-8770 is on rank 300, so the PRO A10-8770 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-975
Performance Per Dollar PRO A10-8770
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-975 | PRO A10-8770 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($50) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Bloomfield (2008−2010) / 45 nm) | 🛑 Legacy (Carrizo (2015−2018) / 28 nm) |
💎 Value Proposition
| Insight | Core i7-975 | PRO A10-8770 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($50) | ✅ More affordable ($0) |
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 i7-975 and PRO A10-8770
Core i7-975
The Core i7-975 is manufactured by Intel. It was released in 2 June 2009 (16 years ago). It is based on the Bloomfield (2008−2010) architecture. It features 4 cores and 8 threads. Base frequency is 3.33 GHz, with boost up to 3.6 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 3,527 points. Launch price was $476.
PRO A10-8770
The PRO A10-8770 is manufactured by AMD. It was released in Outubro 2016 (9 years ago). It is based on the Carrizo (2015−2018) architecture. It features 4 cores and 4 threads. Base frequency is 3.5 GHz, with boost up to 3.8 GHz. L2 cache: 2048 kB. Built on 28 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2400. Passmark benchmark score: 3,547 points. Launch price was $69.
Processing Power
The Core i7-975 packs 4 cores / 8 threads, matching the PRO A10-8770's 4 cores. Boost clocks reach 3.6 GHz on the Core i7-975 versus 3.8 GHz on the PRO A10-8770 — a 5.4% clock advantage for the PRO A10-8770 (base: 3.33 GHz vs 3.5 GHz). The Core i7-975 uses the Bloomfield (2008−2010) architecture (45 nm), while the PRO A10-8770 uses Carrizo (2015−2018) (28 nm). In PassMark, the Core i7-975 scores 3,527 against the PRO A10-8770's 3,547 — a 0.6% lead for the PRO A10-8770.
| Feature | Core i7-975 | PRO A10-8770 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 4 |
| Boost Clock | 3.6 GHz | 3.8 GHz+6% |
| Base Clock | 3.33 GHz | 3.5 GHz+5% |
| L3 Cache | 8 MB (total) | — |
| L2 Cache | 256 kB (per core) | 2048 kB+700% |
| Process | 45 nm | 28 nm-38% |
| Architecture | Bloomfield (2008−2010) | Carrizo (2015−2018) |
| PassMark | 3,527 | 3,547 |
Memory & Platform
The Core i7-975 uses the LGA1366 socket (PCIe 2.0), while the PRO A10-8770 uses AM4 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i7-975 | PRO A10-8770 |
|---|---|---|
| Socket | LGA1366 | AM4 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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