DevVersus

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.

Affiliate disclosure: Some “Visit” links on this page are affiliate links. We may earn a commission if you sign up — at no extra cost to you. It does not affect our rankings or editorial coverage. Learn more.

Memcached logo

Memcached

open-source

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 Memcached
Garnet logo

Garnet

open-source

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 Garnet

How Do Memcached and Garnet Compare on Features?

FeatureMemcachedGarnet
Pricing modelopen-sourceopen-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

M

Memcached

+Extremely fast
+Simple and battle-tested
+Multi-threaded (great CPU utilization)
+Massive scale track record
No persistence
No data structures (strings only)
No pub/sub
No built-in replication
G

Garnet

+Microsoft Research backing
+Excellent benchmark numbers
+Redis compatible
+Strong consistency options
Very new (2024)
C# codebase (unfamiliar for most)
Tiny community
No managed cloud yet

Should You Use Memcached or Garnet?

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

More Caching Comparisons