# Intel Optane SSD 905P 480GB Review (2026)

The Intel Optane 905P 480GB is the mid-capacity model in Intel's second-generation Optane consumer line, offering 480 GB of low-latency 3D XPoint storage with 11,680 TBW endurance.

Quick answer: The Intel Optane 905P 480GB is the sweet spot of the 905P line for professionals who need consistently low random I/O latency and enough capacity for active working datasets. Database admins, developers, and workstation users with random-I/O-bound tasks benefit most. For everything else -- gaming, video editing, general consumer use -- a high-end TLC NVMe drive delivers more capacity and sequential bandwidth at a fraction of the cost. The 905P is discontinued, so availability is limited to remaining stock.

## Specifications

| Specification | Value |
| --- | --- |
| Capacity | 480 GB |
| Interface | PCIe 3.0 x 4 or U.2 2.5" |
| Controller | Intel EAU01D76 |
| Memory type | Intel 3D XPoint |
| DRAM cache | No |
| Sequential read | 2600 MB/s |
| Sequential write | 2200 MB/s |
| Random read IOPS | 575000 |
| Random write IOPS | 550000 |
| Endurance | 11680 TBW |
| MTBF | 1.6 |
| Warranty | 5 years |

## Performance

At 2,600 MB/s reads and 2,200 MB/s writes, the 905P 480 GB trails mainstream TLC NVMe drives on sequential throughput. Where it dominates is random I/O: 575,000 read IOPS and 550,000 write IOPS, delivered with latency that does not vary with drive fill level, queue depth, or write history.

HotHardware's testing showed the 905P outperforming all NAND-based consumer SSDs on random-I/O-heavy workloads. The review noted that for sequential transfers, the 905P could not match the Samsung 970 Pro, but for random I/O, it was in a class of its own. AnandTech's Storage Bench traces showed similar results, with the 905P excelling on workloads with many small, random accesses.

The 3D XPoint advantage is consistency. No SLC cache means no cache exhaustion, no performance cliff, and no write amplification from cache folding. Performance is the same at 1% full as at 99% full.

## Endurance, TBW & Warranty

Intel rates the 905P 480 GB at 11,680 TBW over its 5-year warranty, translating to roughly 6,389 GB of writes per day. At approximately 13.3 full drive writes daily, this endurance rating is extraordinary by NAND standards (a 1 TB TLC SSD is typically rated around 600 TBW). Any consumer or professional workload will remain far below this threshold. The 1.6 million hour MTBF is a population-level reliability estimate. Intel handles warranty claims through its standard RMA process.

## Pros and Cons

**Pros:**

- 575,000 random read IOPS with consistent latency
- 11,680 TBW endurance
- 2,600 MB/s sequential reads
- 480 GB of 3D XPoint storage
- No SLC cache, uniform performance in all conditions
- Available as AIC or U.2 2.5-inch
**Cons:**

- 2,600 MB/s reads, below mainstream TLC NVMe
- Very expensive per GB
- AIC/U.2 form factor limits laptop compatibility
- Not compatible with PS5
- Discontinued, limited remaining stock
- Only 480 GB capacity


## Verdict

The Intel Optane 905P 480GB is the sweet spot of the 905P line for professionals who need consistently low random I/O latency and enough capacity for active working datasets. Database admins, developers, and workstation users with random-I/O-bound tasks benefit most. For everything else -- gaming, video editing, general consumer use -- a high-end TLC NVMe drive delivers more capacity and sequential bandwidth at a fraction of the cost. The 905P is discontinued, so availability is limited to remaining stock.

## Frequently Asked Questions

### Is the Intel Optane 905P 480GB good for gaming?

The 905P offers marginally faster game load times than a good NVMe SSD, but the improvement is small in most titles. With 480 GB, it can hold the OS and a few games but not a full library. A mainstream 1 TB or 2 TB NVMe SSD is a far better value for gaming. The 905P is designed for professional random-I/O workloads.

### What is the TBW endurance of the Intel 905P 480GB?

The 480 GB model is rated at 11,680 TBW over its 5-year warranty, equal to approximately 6,389 GB of writes per day or about 13.3 full drive writes daily. For any consumer or professional workload, this endurance is effectively unlimited. A typical 1 TB TLC SSD, by comparison, is rated around 600 TBW.

### How does the Intel 905P 480GB compare to the 900P 480GB?

The 905P offers slightly higher sequential throughput (2,600 vs 2,500 MB/s reads) and random IOPS (575k vs 550k reads). Both use 3D XPoint and deliver the same latency consistency. The 905P also has higher endurance per GB. If priced similarly, the 905P is the better pick, but the real-world performance difference is small.

### Is the Intel 905P 480GB compatible with PS5?

No. The 905P 480 GB comes in AIC or U.2 form factors, not M.2. Even if an M.2 adapter were used, the 2,600 MB/s reads fall below Sony's 5,500 MB/s minimum. The 905P is designed for desktop and workstation use.

### Does the Intel 905P 480GB have DRAM?

The 905P uses 3D XPoint memory, which is directly addressable like DRAM. It does not use a separate NAND-style DRAM cache for the flash translation layer because 3D XPoint does not have the asymmetric latency characteristics that make DRAM necessary on NAND drives. The controller manages data placement directly on the 3D XPoint media.

### Is the Intel 905P good for video editing?

For video editing, the 905P's strength in random I/O is less relevant than sequential throughput. Video editing workflows are largely sequential, where a Samsung 990 Pro or WD Black SN850X at 2,700 to 7,000 MB/s will outperform the 905P's 2,200 MB/s writes. The 905P is better suited for database, development, and virtualization workloads.

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Last updated: 2026-05-23. Source: https://ssdrive.net/intel-905p-480-gb