A10 PRO-7850B vs Core i7-9700K
A10 PRO-7850B
Core i7-9700K
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 A10 PRO-7850B is positioned at rank #1027 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 A10 PRO-7850B
Performance Per Dollar Core i7-9700K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | A10 PRO-7850B | Core i7-9700K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($140) | ⚠️ Higher cost ($200) |
| Longevity | 🛑 Legacy (Kaveri (2014−2015) / 28 nm) | ✨ Modern (Coffee Lake-R (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | A10 PRO-7850B | Core i7-9700K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+193%) |
| Upfront Cost | ✅ More affordable ($140) | ⚠️ 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 A10 PRO-7850B and Core i7-9700K
A10 PRO-7850B
The A10 PRO-7850B is manufactured by AMD. It was released in 31 July 2014 (11 years ago). It is based on the Kaveri (2014−2015) architecture. It features 4 cores and 4 threads. Base frequency is 3.7 GHz, with boost up to 4 GHz. L2 cache: 4096 kB. Built on 28 nm process technology. Socket: FM2+. Thermal design power (TDP): 95 Watt. Memory support: DDR3-2133. Passmark benchmark score: 3,441 points. Launch price was $69.
Core i7-9700K
The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.
Processing Power
The A10 PRO-7850B packs 4 cores / 4 threads, while the Core i7-9700K offers 8 cores / 8 threads — the Core i7-9700K has 4 more cores. Boost clocks reach 4 GHz on the A10 PRO-7850B versus 4.9 GHz on the Core i7-9700K — a 20.2% clock advantage for the Core i7-9700K (base: 3.7 GHz vs 3.6 GHz). The A10 PRO-7850B uses the Kaveri (2014−2015) architecture (28 nm), while the Core i7-9700K uses Coffee Lake-R (2018−2019) (14 nm). In PassMark, the A10 PRO-7850B scores 3,441 against the Core i7-9700K's 14,397 — a 122.8% lead for the Core i7-9700K.
| Feature | A10 PRO-7850B | Core i7-9700K |
|---|---|---|
| Cores / Threads | 4 / 4 | 8 / 8+100% |
| Boost Clock | 4 GHz | 4.9 GHz+23% |
| Base Clock | 3.7 GHz+3% | 3.6 GHz |
| L3 Cache | — | 12 MB (total) |
| L2 Cache | 4096 kB+1500% | 256K (per core) |
| Process | 28 nm | 14 nm-50% |
| Architecture | Kaveri (2014−2015) | Coffee Lake-R (2018−2019) |
| PassMark | 3,441 | 14,397+318% |
| Geekbench 6 Single | 470 | — |
Memory & Platform
The A10 PRO-7850B uses the FM2+ socket (PCIe 3.0), while the Core i7-9700K uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-2133 on the A10 PRO-7850B versus DDR4-2666 on the Core i7-9700K — the Core i7-9700K supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-9700K supports up to 128 GB of RAM compared to 32 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: A55,A58,A68H,A75,A78,A88X (A10 PRO-7850B) and Intel 300 series (Core i7-9700K).
| Feature | A10 PRO-7850B | Core i7-9700K |
|---|---|---|
| Socket | FM2+ | LGA1151 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR3-2133 | DDR4-2666+33% |
| Max RAM Capacity | 32 GB | 128 GB+300% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Only the Core i7-9700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: AMD-V (A10 PRO-7850B) vs VT-x, VT-d (Core i7-9700K). Both include integrated graphics — Radeon R7 (A10 PRO-7850B) and UHD Graphics 630 (Core i7-9700K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: A10 PRO-7850B targets Business Desktop, Core i7-9700K targets Desktop. Direct competitor: A10 PRO-7850B rivals Core i5-4590.
| Feature | A10 PRO-7850B | Core i7-9700K |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Radeon R7 | UHD Graphics 630 |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | AMD-V | VT-x, VT-d |
| Target Use | Business Desktop | Desktop |
Value Analysis
The A10 PRO-7850B launched at $426 MSRP, while the Core i7-9700K debuted at $385. At current prices ($140 vs $200), the A10 PRO-7850B is $60 cheaper. In terms of value (PassMark points per dollar), the A10 PRO-7850B delivers 24.6 pts/$ vs 72.0 pts/$ for the Core i7-9700K — making the Core i7-9700K the 98.2% better value option.
| Feature | A10 PRO-7850B | Core i7-9700K |
|---|---|---|
| MSRP | $426 | $385-10% |
| Avg Price (30d) | $140-30% | $200 |
| Performance per Dollar | 24.6 | 72.0+193% |
| Release Date | 2014 | 2018 |
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