Consumercarts is reader-supported. Learn more
AMD Instinct MI100 vs AMD Radeon R9 M270X: Comparison
What is the difference between Instinct MI100 and Radeon R9 M270X?
Memory bandwidth is where these two genuinely part company, Instinct MI100 1200 GB/s against Radeon R9 M270X 72 GB/s, a 94% lead for Instinct MI100. Boost clock runs the same way, 1502 MHz on the Instinct MI100 versus 775 MHz on the Radeon R9 M270X, another win for Instinct MI100. Add memory bus width to that, 4096 bit on the Instinct MI100 versus 128 bit on the Radeon R9 M270X, and the pattern holds. There is a split on board partner as well, Reference on the Instinct MI100 versus AMD on the Radeon R9 M270X. They differ on architecture too, CDNA on the Instinct MI100 versus GCN on the Radeon R9 M270X. Compute blocks is not the same on both, 120 on the Instinct MI100 versus 10 on the Radeon R9 M270X.
Instinct MI100 vs Radeon R9 M270X: which one fits your build
The Instinct MI100 suits buyers comparing AMD's official reference specifications and researching a chip before choosing a board-partner card, though it is not the pick for overclocking-focused enthusiasts (reference clocks only). Avoid it for buyers wanting a specific retail card with cooler and warranty details. The Radeon R9 M270X is the one to take for buyers comparing AMD's official reference specifications and researching a chip before choosing a board-partner card, though it is not built for overclocking-focused enthusiasts (reference clocks only). It is the wrong buy for buyers wanting a specific retail card with cooler and warranty details.
Frequently asked questions
Do the Instinct MI100 and Radeon R9 M270X differ on vram capacity?
Yes. VRAM Capacity reads 32 GB on the Instinct MI100 versus 4 GB on the Radeon R9 M270X.
Is the GPU Brand the same on the Instinct MI100 and Radeon R9 M270X?
It is. Both are listed at AMD, so it is not a reason to pick one over the other.
Specs and benchmarks
GPU Brand
- AMD Instinct MI100
- AMD
- AMD Radeon R9 M270X
- AMD
Product Type
- AMD Instinct MI100
- Datacenter Accelerator
- AMD Radeon R9 M270X
- Laptop GPU
Series
- AMD Instinct MI100
- Instinct
- AMD Radeon R9 M270X
- Radeon R9 200 Series
Board Partner
- AMD Instinct MI100
- Reference
- AMD Radeon R9 M270X
- AMD (Reference)
Memory Type
- AMD Instinct MI100
- HBM2
- AMD Radeon R9 M270X
- GDDR5Best
Boost Clock
- AMD Instinct MI100
- 1502 MHzBest
- AMD Radeon R9 M270X
- 775 MHz-48%
Architecture
- AMD Instinct MI100
- CDNA
- AMD Radeon R9 M270X
- GCN
Process Node
- AMD Instinct MI100
- TSMC 7nm FinFET
- AMD Radeon R9 M270X
- Other
Compute Blocks
- AMD Instinct MI100
- 120
- AMD Radeon R9 M270X
- 10
VRAM Capacity
- AMD Instinct MI100
- 32 GBBest
- AMD Radeon R9 M270X
- 4 GB
Memory Bus Width
- AMD Instinct MI100
- 4096 bitBest
- AMD Radeon R9 M270X
- 128 bit-97%
Memory Bandwidth
- AMD Instinct MI100
- 1200 GB/sBest
- AMD Radeon R9 M270X
- 72 GB/s-94%
Launch Date
- AMD Instinct MI100
- 11/16/2020
- AMD Radeon R9 M270X
- March 2014
Form Factor
- AMD Instinct MI100
- PCIe Add-in Card
- AMD Radeon R9 M270X
- Component
Which one should you pick?
Choose AMD Instinct MI100 if you want the higher boost clock (1502 MHz vs 775 MHz), the higher memory bus width (4096 bit vs 128 bit) and the higher memory bandwidth (1200 GB/s vs 72 GB/s).
Choose AMD Radeon R9 M270X if you already have it on hand or find it at a lower price.




