AMD Radeon Instinct MI100 vs AMD Radeon Sky 900

Table of Contents

Graphics Processor

GPU model Arcturus Tahiti
GPU variant Arcturus XL Orthrus
Architecture CDNA 1.0 GCN 1.0
Foundry TSMC TSMC
Manufacturing process 7 nm 28 nm
Number of transistors 25,600 million 4,313 million
Die size 750 mm² 352 mm²

Graphics Card

Release date Nov 16th, 2020 Mar 27th, 2013
Generation Radeon Instinct Radeon Sky
Production Active End-of-life
Interface PCIe 4.0 x16 PCIe 3.0 x16

Clocks

Base clock 1000 MHz 825 MHz
Boost clock 1502 MHz 950 MHz
SOC clock 1091 MHz
UVD clock 1403 MHz
Memory clock 1200 MHz 2.4 Gbps effective 1250 MHz 5 Gbps effective

Memory Configuration

Memory size 32 GB 3 GB
Memory type HBM2 GDDR5
Memory bus width 4096 bit 384 bit
Bandwidth 1,229 GB/s 240.0 GB/s

Render Configuration

Shading units 7680 1792
TMUs 480 112
ROPs 64 32
Compute units 120 28
Cache L1 16 KB (per CU) 16 KB (per CU)
Cache L2 8 MB 768 KB

Performance

Pixel rate 96.13 GPixel/s 30.40 GPixel/s
Texture rate 721.0 GTexel/s 106.4 GTexel/s
FP16 (half) performance 184.6 TFLOPS (8:1)
FP32 (float) performance 23.07 TFLOPS 3.405 TFLOPS
FP64 (double) performance 11.54 TFLOPS (1:2) 851.2 GFLOPS (1:4)

Dimensions & Outputs

Slot width Dual-slot Dual-slot
Length 267 mm 10.5 inches 305 mm 12 inches
Width 111 mm 4.4 inches 111 mm 4.4 inches
TDP 300 W 300 W
Suggested PSU 700 W 700 W
Outputs No outputs 1x DVI1x mini-DisplayPort
Power connectors 2x 8-pin 2x 8-pin
Board number 109-D05187 C476
gpu.details.bios-number 113-D3430300-025

API Support & Features

DirectX 12 (11_1)
OpenGL 4.6
OpenCL 2.1 1.2
Vulkan 1.2
Shader model 5.1

Other Features

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