AMD Radeon Instinct MI8
The AMD Radeon Instinct MI8 is a workstation graphics card released on June 20, 2017, built on the GCN architecture using a 28 nm process. It has 4 GB of HBM memory on a 4096-bit bus, 512.0 GB/s of memory bandwidth, a boost clock of 1.00 GHz and a 175 W board power rating.
Depth: 16 recorded fields
Specification data last verified October 1, 2026 against Wikipedia and Wikipedia GPU list tables (wikigrid-2026-09). Coverage: 7 of 10 tracked specifications recorded.
Graphics processor
The AMD Radeon Instinct MI8 is based on the GCN architecture, uses the Fiji graphics processor, is manufactured on a 28 nm process, contains 8,900 million transistors and has a die size of 596 mm².
Shader configuration
The AMD Radeon Instinct MI8 64 compute units, 256 texture mapping units and 64 render output units.
The AMD Radeon Instinct MI8 does not use XMX engines; those are specific to Intel Arc graphics.
Clock speeds
The AMD Radeon Instinct MI8 runs at a base clock of 1.00 GHz.
Memory
The AMD Radeon Instinct MI8 is equipped with 4 GB of HBM memory, uses a 4096-bit memory bus and delivers 512.0 GB/s of memory bandwidth.
Board and power
The AMD Radeon Instinct MI8 has a board power rating of 175 W.
Market
The AMD Radeon Instinct MI8 was released on June 20, 2017.
Frequently asked questions
How much VRAM does the AMD Radeon Instinct MI8 have?
The AMD Radeon Instinct MI8 has 4 GB of HBM memory on a 4096-bit bus. Its memory bandwidth is 512.0 GB/s.
How much power does the AMD Radeon Instinct MI8 use and what power supply does it need?
The AMD Radeon Instinct MI8 has a board power rating of 175 W.
When was the AMD Radeon Instinct MI8 released?
The AMD Radeon Instinct MI8 was released on June 20, 2017.