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AMD Instinct MI100 vs NVIDIA GeForce RTX 4080 Super: Comparison
What is the difference between AMD Instinct MI100 and NVIDIA GeForce RTX 4080 Super?
Memory bandwidth is where these two genuinely part company, AMD Instinct MI100 1200 GB/s against NVIDIA GeForce RTX 4080 Super 736 GB/s, a 39% lead for AMD Instinct MI100. NVIDIA GeForce RTX 4080 Super also leads on boost clock, 1502 MHz on the AMD Instinct MI100 versus 2550 MHz on the NVIDIA GeForce RTX 4080 Super. Memory bus width runs the same way, 4096 bit on the AMD Instinct MI100 versus 256 bit on the NVIDIA GeForce RTX 4080 Super, another win for AMD Instinct MI100. They differ on architecture too, CDNA on the AMD Instinct MI100 versus Ada Lovelace on the NVIDIA GeForce RTX 4080 Super. There is a split on shader units as well, 7680 on the AMD Instinct MI100 versus 10240 on the NVIDIA GeForce RTX 4080 Super.
AMD Instinct MI100 vs NVIDIA GeForce RTX 4080 Super: which one fits your build
The AMD Instinct MI100 suits 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 not the one for buyers wanting a specific retail card with cooler and warranty details. The NVIDIA GeForce RTX 4080 Super is the one to take for enthusiasts who want near-flagship 4K performance without RTX 4090 pricing, though it is the wrong buy for buyers chasing the absolute highest benchmark numbers regardless of cost. Our rating of the NVIDIA GeForce RTX 4080 Super (8.5/10): near-flagship 4K performance at a $200 price correction over the card it replaced.
Frequently asked questions
Do the AMD Instinct MI100 and NVIDIA GeForce RTX 4080 Super differ on tdp?
Yes. TDP reads 300 W on the AMD Instinct MI100 versus 320 W on the NVIDIA GeForce RTX 4080 Super.
Specs and benchmarks
GPU Brand
- AMD Instinct MI100
- AMD
- NVIDIA GeForce RTX 4080 Super
- NVIDIA
Tier
- AMD Instinct MI100
- Datacenter
- NVIDIA GeForce RTX 4080 Super
- High End
Memory Type
- AMD Instinct MI100
- HBM2
- NVIDIA GeForce RTX 4080 Super
- GDDR6XBest
Boost Clock
- AMD Instinct MI100
- 1502 MHz-41%
- NVIDIA GeForce RTX 4080 Super
- 2550 MHzBest
TDP
- AMD Instinct MI100
- 300 WBest
- NVIDIA GeForce RTX 4080 Super
- 320 W-7%
Architecture
- AMD Instinct MI100
- CDNA
- NVIDIA GeForce RTX 4080 Super
- Ada Lovelace (AD103)
Shader Units
- AMD Instinct MI100
- 7680
- NVIDIA GeForce RTX 4080 Super
- 10240
Memory Bus Width
- AMD Instinct MI100
- 4096 bitBest
- NVIDIA GeForce RTX 4080 Super
- 256 bit-94%
Memory Bandwidth
- AMD Instinct MI100
- 1200 GB/sBest
- NVIDIA GeForce RTX 4080 Super
- 736 GB/s-39%
Which one should you pick?
Choose AMD Instinct MI100 if you want the lower TDP (300 W vs 320 W), the higher memory bus width (4096 bit vs 256 bit) and the higher memory bandwidth (1200 GB/s vs 736 GB/s).
Choose NVIDIA GeForce RTX 4080 Super if you want the higher boost clock (2550 MHz vs 1502 MHz).
Price comparison
| Retailer | AMD Instinct MI100 | NVIDIA GeForce RTX 4080 Super |
|---|---|---|
| Consumercarts listing | $999.00 View on Consumercarts listing |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
NVIDIA GeForce RTX 4080 Super
8.5 / 10 Expert Rating
Near-flagship 4K performance at a $200 price correction over the card it replaced.