AMD Ryzen 9 5900X vs AMD Ryzen 7 8700G
If you are torn between AMD Ryzen 9 5900X and AMD Ryzen 7 8700G, this breakdown is for you. We compare specs, pros, and cons so you can decide confidently.
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AMD Ryzen 9 5900X
AMD Ryzen 7 8700G
Comparison: AMD Ryzen 9 5900X vs AMD Ryzen 7 8700G
AMD Ryzen 9 5900X
AMD Ryzen 7 8700G
| Criterion | AMD Ryzen 9 5900X | AMD Ryzen 7 8700G |
|---|---|---|
| Rating | ★4.7(13,275)Amazon | ★4.7(554)Amazon |
Architecture Gen | Zen 3 (Ryzen 5000 Series / Vermeer) | Zen 4 (Ryzen 8000G Series / Hawk Point) |
Socket Platform | Socket AM4 (PGA 1331) | Socket AM5 (LGA 1718) |
Cores Threads | 12 Cores / 24 Threads | 8 Cores / 16 Threads |
Base Boost Clock | 3.7 GHz Base / Up to 4.8 GHz Boost | 4.2 GHz Base / Up to 5.1 GHz Boost |
Cache L2 L3 | 6 MB L2 + 64 MB L3 (70 MB Total) | 8 MB L2 + 16 MB L3 (24 MB Total) |
TDP Power | 105 W | 65 W |
Max Turbo Power | 142 W (PPT) | 88 W (PPT) |
Process Node | TSMC 7nm FinFET (Core Complex) / GlobalFoundries 12nm (I/O Die) | TSMC 4nm FinFET (Monolithic Die) |
Memory Support | DDR4-3200 MT/s (Official); Dual-Channel; Up to 128 GB; ECC Support: Yes (Unbuffered UDIMM; requires mobo support) | 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 ~51.2 GB/s @ 3200 MT/s) | N/A (Dependent on RAM config, theoretical max ~83.2 GB/s @ 5200 MT/s) |
Pcie Version | PCIe 4.0 (Requires B550 or X570 chipset) | PCIe 4.0 |
Pcie Lanes | 24 Total (20 Usable: x16 Graphics, x4 NVMe) | 20 Total (16 Usable: x8 Graphics, 2x4 NVMe/General) |
Igpu | None (Discrete graphics card required) | AMD Radeon 780M (12 Compute Units, 2900 MHz) |
Instruction Features | AMD-V, AVX, AVX2, FMA3, AES-NI, SHA, SSE4.1/4.2 | AMD-V, AVX, AVX2, AVX-512, FMA3, AES-NI, SHA, SSE4.1/4.2 |
Cooler Included | No (High-end air or liquid cooler recommended) | Yes (Wraith Spire) |
Max Temp | 90°C (194°F) TjMax | 95°C (203°F) TjMax |
Notes Limits | Dual-CCD design provides massive multi-core throughput. Requires a B550/X570 motherboard for PCIe 4.0 speeds. No integrated graphics. | 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 | A520, B450, B550, X570, X470, X370, B350, A320 (BIOS update required for older chipsets) | A620, B650, B650E, X670, X670E, B840, B850, X870, X870E |
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AMD Ryzen 9 5900X
✓ Pros:
- • Exceptional multi-core performance for rendering and compiling
- • High gaming performance due to Zen 3 architecture and large cache
- • Cost-effective 'flagship' performance using affordable AM4 motherboards
✗ Cons:
- • No upgrade path to newer generations (AM4 is end-of-life for new architectures)
- • Runs hotter than single-CCD chips; requires substantial cooling
- • No integrated graphics
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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)
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Which one is better?
Based on ratings and feature balance, AMD Ryzen 9 5900X has a slight edge for overall satisfaction. AMD Ryzen 7 8700G remains a strong alternative if its strengths match your needs.
Who should buy each?
Choose AMD Ryzen 9 5900X if:
- You want Exceptional multi-core performance for rendering and compiling, High gaming performance due to Zen 3 architecture and large cache
- Rating: 4.7★ (13275 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?
AMD Ryzen 9 5900X excels if you value exceptional multi-core performance for rendering and compiling. 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.
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