Memcached vs Garnet(2026)
Memcached is better for teams that need extremely fast. Garnet is the stronger choice if microsoft research backing. Memcached is open-source (from $0) and Garnet is open-source (from $0).
Full feature breakdown, pricing details, and pros & cons below.
By Bikram Nath
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Memcached
Memcached is the battle-tested, open-source distributed memory caching system used by Facebook, YouTube, and Wikipedia for caching database query results and API responses at massive scale.
Starting at $0
Visit MemcachedGarnet
Garnet is Microsoft Research's open-source, Redis-compatible cache store built for cloud and edge workloads — with exceptional throughput, low latency, and strong consistency options.
Starting at $0
Visit GarnetHow Do Memcached and Garnet Compare on Features?
| Feature | Memcached | Garnet |
|---|---|---|
| Pricing model | open-source | open-source |
| Starting price | $0 | $0 |
| In-memory key-value store | ✓ | — |
| Multi-threaded | ✓ | — |
| Simple protocol | ✓ | — |
| LRU eviction | ✓ | — |
| Consistent hashing | ✓ | — |
| SASL authentication | ✓ | — |
| Binary protocol | ✓ | — |
| Redis API compatible | — | ✓ |
| RESP3 protocol | — | ✓ |
| Cluster mode | — | ✓ |
| Strong/eventual consistency | — | ✓ |
| Pub/sub | — | ✓ |
| Scripting | — | ✓ |
| C# native | — | ✓ |
Memcached Pros and Cons vs Garnet
Memcached
Garnet
Should You Use Memcached or Garnet?
For most teams, Memcached is the better default: it offers extremely fast and is open-source (from $0). Choose Garnet instead if microsoft research backing matters more than no persistence. There is no universal winner — the right pick depends on your budget, team size, and whether you value extremely fast or microsoft research backing more.
Choose Memcached if…
- •Extremely fast
- •Simple and battle-tested
- •Multi-threaded (great CPU utilization)
Choose Garnet if…
- •Microsoft Research backing
- •Excellent benchmark numbers
- •Redis compatible