Intel Core Ultra 9 Processor 285K vs AMD Ryzen 7 8700G
Choosing between Intel Core Ultra 9 Processor 285K and AMD Ryzen 7 8700G can be tricky. Both are excellent, but they serve different priorities. This guide highlights what matters for US shoppers.
As an Amazon Associate I earn from qualifying purchases.
Intel Core Ultra 9 Processor 285K
AMD Ryzen 7 8700G
Comparison: Intel Core Ultra 9 Processor 285K vs AMD Ryzen 7 8700G
Intel Core Ultra 9 Processor 285K
AMD Ryzen 7 8700G
| Criterion | Intel Core Ultra 9 Processor 285K | AMD Ryzen 7 8700G |
|---|---|---|
| Rating | ★4.6(512)Amazon | ★4.7(554)Amazon |
Architecture Gen | Core Ultra 200S Series (Arrow Lake-S) | Zen 4 (Ryzen 8000G Series / Hawk Point) |
Socket Platform | Socket LGA1851 | Socket AM5 (LGA 1718) |
Cores Threads | 24 Cores (8P + 16E) / 24 Threads | 8 Cores / 16 Threads |
Base Boost Clock | P-Core: 3.7 / 5.5 GHz; E-Core: 3.2 / 4.6 GHz; Max Turbo: 5.7 GHz (TVB) | 4.2 GHz Base / Up to 5.1 GHz Boost |
Cache L2 L3 | 40 MB L2 + 36 MB L3 (76 MB Total) | 8 MB L2 + 16 MB L3 (24 MB Total) |
TDP Power | 125 W (Processor Base Power) | 65 W |
Max Turbo Power | 250 W (Maximum Turbo Power) | 88 W (PPT) |
Process Node | TSMC N3B (Compute Tile) / TSMC N6 (SoC/IO Tiles) | TSMC 4nm FinFET (Monolithic Die) |
Memory Support | DDR5-6400 MT/s (Official); Dual-Channel; Up to 192 GB; ECC Support: Yes (W880 chipset required) | DDR5-5200 MT/s (Official); Dual-Channel; Up to 256 GB; ECC Support: No |
Memory Bandwidth Max | N/A (Dependent on RAM config, theoretical max ~102.4 GB/s @ 6400 MT/s) | N/A (Dependent on RAM config, theoretical max ~83.2 GB/s @ 5200 MT/s) |
Pcie Version | PCIe 5.0 (x20 lanes) + PCIe 4.0 (x4 lanes) | PCIe 4.0 |
Pcie Lanes | 24 Total (20 Gen5 + 4 Gen4 Direct to CPU) | 20 Total (16 Usable: x8 Graphics, 2x4 NVMe/General) |
Igpu | Intel Graphics (4 Xe-cores, 300 – 2000 MHz, Xe-LPG Architecture) | AMD Radeon 780M (12 Compute Units, 2900 MHz) |
Instruction Features | Intel 64, AVX2, VNNI, AES-NI, VT-x, VT-d, SSE4.2; NPU: Intel AI Boost (13 TOPS) | AMD-V, AVX, AVX2, AVX-512, FMA3, AES-NI, SHA, SSE4.1/4.2 |
Cooler Included | No (360mm+ Liquid Cooler highly recommended) | Yes (Wraith Spire) |
Max Temp | 105°C (221°F) TjMax | 95°C (203°F) TjMax |
Notes Limits | First flagship Intel desktop CPU to drop Hyper-Threading (24 threads total vs 32 on 14900K). Higher thermal limit (105°C) by design. Requires LGA1851 motherboard (Z890). | Features 'Ryzen AI' NPU (16 TOPS). Monolithic design has less L3 cache than chiplet Ryzen 7000. Discrete GPU slot limited to PCIe 4.0 x8 speed (sufficient for most mid-range GPUs). |
Chipset Support | Intel 800 Series (Z890, B860, H810, W880) | A620, B650, B650E, X670, X670E, B840, B850, X870, X870E |
| Pros |
|
|
| Cons |
|
|
As an Amazon Associate I earn from qualifying purchases. | Check Price on Amazon→ | Check Price on Amazon→ |
Intel Core Ultra 9 Processor 285K
✓ Pros:
- • Significantly improved power efficiency compared to 14th Gen
- • Lower operating temperatures in gaming workloads
- • Modern platform connectivity: Integrated Thunderbolt 4, WiFi 7, and more PCIe 5.0 lanes
✗ Cons:
- • Removal of Hyper-Threading reduces performance in some specific multi-threaded apps
- • Requires new LGA1851 motherboard (no backward compatibility)
- • Gaming performance is often similar to or slightly behind the i9-14900K
As an Amazon Associate I earn from qualifying purchases.
AMD Ryzen 7 8700G
✓ Pros:
- • Best-in-class integrated graphics (Radeon 780M) capable of 1080p gaming
- • Includes dedicated NPU for local AI workloads (Ryzen AI)
- • Efficient 65W operation with included Wraith Spire cooler
✗ Cons:
- • PCIe 4.0 only (no PCIe 5.0) and reduced lane count (x8 for GPU)
- • Small L3 cache (16MB) limits performance with high-end discrete GPUs
- • ECC memory not supported (unlike standard Ryzen 7000/9000 CPUs)
As an Amazon Associate I earn from qualifying purchases.
Which one is better?
Based on ratings and feature balance, AMD Ryzen 7 8700G has a slight edge for specific features. Intel Core Ultra 9 Processor 285K remains a strong alternative if its strengths match your needs.
Who should buy each?
Choose Intel Core Ultra 9 Processor 285K if:
- You want Significantly improved power efficiency compared to 14th Gen, Lower operating temperatures in gaming workloads
- Rating: 4.6★ (512 reviews)
Choose AMD Ryzen 7 8700G if:
- You prefer Best-in-class integrated graphics (Radeon 780M) capable of 1080p gaming, Includes dedicated NPU for local AI workloads (Ryzen AI)
- Rating: 4.7★ (554 reviews)
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Frequently Asked Questions
+Which has better value?
Intel Core Ultra 9 Processor 285K excels if you value significantly improved power efficiency compared to 14th gen. AMD Ryzen 7 8700G is better if you prioritize best-in-class integrated graphics (radeon 780m) capable of 1080p gaming. Pick based on your budget and daily use.
+Is this an independent review?
Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.
+Do newer models exist?
Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.
Affiliate disclosure
PageBen uses Amazon affiliate links. If you purchase through our links, we may earn a commission at no extra cost to you. This supports independent content for US shoppers.