Side-by-Side Comparison
Micro Center AMD 9700X CPU with ASRock B850 Steel Legend Motherboard vs SanDisk 3.84TB NAS 800 PCIe 5.0 M.2 2280 NVMe SSD
Standardized 5-pillar engineering audit, thermal telemetry, verified longevity metrics, and complete technical specification diff.
● HIGHLY RATED
Composite Score:
4.6
/ 5.0
A highly efficient 65W 8-core Zen 5 processor matched with an overbuilt 14+2+1 phase B850 motherboard delivering PCIe 5.0 connectivity and Wi-Fi 7.
● HIGHLY RATED
Composite Score:
4.6
/ 5.0
Delivers exceptional 7,000 TBW endurance and peak PCIe 5.0 throughput via an efficient 6nm controller, requiring heatsink airflow under sustained NAS write loads.
⚖️
Mizex Comparative Audit Verdict
Both the Micro Center AMD 9700X CPU with ASRock B850 Steel Legend Motherboard and SanDisk 3.84TB NAS 800 PCIe 5.0 M.2 2280 NVMe SSD share an identical composite score of 4.6. Choice between them depends primarily on specific port requirements, physical dimensions, or pricing.
5-Pillar Engineering Telemetry
Detailed comparison across standardized normalized 1.0 – 5.0 engineering pillars.
Micro Center AMD 9700X CPU with ASRock B850 Steel Legend Motherboard
SanDisk 3.84TB NAS 800 PCIe 5.0 M.2 2280 NVMe SSD
Engineering & Architecture
(30%)
Winner: SanDisk 3.84TB NAS 800 PCIe 5.0 M.2 2280 NVMe SSD (+0.1)
4.6
4.7
Build Quality & Materials
(20%)
Winner: SanDisk 3.84TB NAS 800 PCIe 5.0 M.2 2280 NVMe SSD (+0.2)
4.4
4.6
Thermal, Power & Acoustics
(20%)
Winner: Micro Center AMD 9700X CPU with ASRock B850 Steel Legend Motherboard (+0.4)
4.5
4.1
Real-World Reliability
(20%)
Winner: SanDisk 3.84TB NAS 800 PCIe 5.0 M.2 2280 NVMe SSD (+0.2)
4.6
4.8
Buyer Value & Upgrades
(10%)
Winner: Micro Center AMD 9700X CPU with ASRock B850 Steel Legend Motherboard (+0.4)
4.9
4.5
Micro Center AMD 9700X CPU with ASRock B850 Steel Legend Motherboard: Strengths & Caveats
✔ Advantages
- Disciplined 65W base TDP enables high thermal efficiency and quiet cooling.
- Robust 14+2+1 phase 80A Dr.MOS VRM on an 8-layer PCB provides excellent electrical stability.
- Modern connectivity featuring native PCIe 5.0 GPU and M.2 support alongside Wi-Fi 7.
- AM5 socket platform commitment provides long-term CPU upgrade paths.
✖ Documented Caveats
- Enabling the optional 105W cTDP mode increases cooling requirements under sustained all-core loads.
- Full ATX motherboard dimensions require a mid-tower or full-tower chassis.
SanDisk 3.84TB NAS 800 PCIe 5.0 M.2 2280 NVMe SSD: Strengths & Caveats
✔ Advantages
- Exceptional write endurance rating of 7,000 TBW engineered for continuous 24/7 high-write workloads
- Peak sequential transfer rates reaching 14,900 MB/s read and 13,100 MB/s write across PCIe 5.0 x4
- Energy-efficient 6nm Silicon Motion SM2508 controller limits active power draw to 6.6W
- Single-sided M.2 2280 layout guarantees mechanical clearance in compact multi-bay drive sleds
✖ Documented Caveats
- Requires passive heatsinking or directed bay airflow to avoid thermal throttling during sustained transfers
- Sequential throughput is constrained to legacy bus limits when installed in PCIe 3.0 or 4.0 NAS backplanes
Technical Specification Comparison
Side-by-side spec alignment. Rows highlighted with subtle shading denote differing specifications.
| Specification | Micro Center AMD 9700X CPU with ASRock B850 Steel Legend Motherboard | SanDisk 3.84TB NAS 800 PCIe 5.0 M.2 2280 NVMe SSD |
|---|---|---|
| Brand DIFF | Micro Center | SanDisk |
| Model DIFF | AMD 9700X CPU with ASRock B850 Steel Legend Motherboard | 3.84TB NAS 800 PCIe 5.0 M.2 2280 NVMe SSD |
| Cpu Model DIFF | AMD Ryzen 7 9700X | — |
| Cpu Architecture DIFF | Zen 5 | — |
| Cpu Process Node DIFF | TSMC 4nm FinFET | — |
| Core Count DIFF | 8 Cores, 16 Threads | — |
| Base Clock DIFF | 3.8 GHz | — |
| Boost Clock DIFF | Up to 5.5 GHz | — |
| Cpu Tdp Ppt DIFF | 65W TDP (88W PPT default / 105W cTDP supported via AGESA 1.2.0.2) | — |
| Motherboard Model DIFF | ASRock B850 Steel Legend WiFi | — |
| Socket DIFF | AMD Socket AM5 | — |
| Chipset DIFF | AMD B850 | — |
| Vrm Power Phases DIFF | 14+2+1 Phase with 80A Dr.MOS | — |
| Pcb Layer Count DIFF | 8-Layer Server-Grade PCB | — |
| Memory Support DIFF | 4x DDR5 DIMM slots, up to 256GB, AMD EXPO support | — |
| Expansion Slots DIFF | 1x PCIe 5.0 x16, 1x PCIe 4.0 x16 | — |
| Storage Interface DIFF | 1x Blazing M.2 (PCIe 5.0 x4), 3x Hyper M.2 (PCIe 4.0 x4), 4x SATA3 6Gb/s | — |
| Networking DIFF | Wi-Fi 7 (802.11be 2x2) + Realtek 2.5 GbE LAN | — |
| Audio Codec DIFF | Realtek ALC4082 7.1 CH HD Audio | — |
| Form Factor DIFF | ATX | — |
| Capacity DIFF | — | 3.84TB |
| Form Factor DIFF | — | M.2 2280 Single-Sided [3.15 x 0.87 in (80.0 x 22.0 mm)] |
| Interface DIFF | — | PCIe 5.0 x4, NVMe 2.0 |
| Controller DIFF | — | Silicon Motion SM2508 (6nm) |
| NAND Flash Type DIFF | — | Kioxia/SanDisk 218-layer BiCS TLC 3D NAND |
| DRAM Cache DIFF | — | LPDDR4 |
| Sequential Read Speed DIFF | — | 14,900 MB/s |
| Sequential Write Speed DIFF | — | 13,100 MB/s |
| Random Read IOPS DIFF | — | 2,300,000 IOPS |
| Random Write IOPS DIFF | — | 2,000,000 IOPS |
| Endurance (TBW) DIFF | — | 7,000 TBW |
| Mean Time Between Failures (MTBF) DIFF | — | 2,000,000 hours |
| Hardware Encryption DIFF | — | TCG Opal 2.02 |
| Operating Temperature Range DIFF | — | 32°F to 185°F (0°C to 85°C) |
| Active Load Power DIFF | — | 6.6W |
| Idle Power DIFF | — | 1.2W |
| Warranty DIFF | — | 5-year limited warranty |
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