AMD Radeon Instinct MI100 vs AMD Radeon RX 6900 XTX

What is the difference between AMD Radeon Instinct MI100 and AMD Radeon RX 6900 XTX. Find out which graphics card has better performance.

Graphics Processor (GPU)

ArcturusGPU NameNavi 21
Arcturus XLModel numberNavi 21 XTXH
(215-121000247)
CDNA 1.0ArchitectureRDNA 2.0
TSMCFoundryTSMC
7 nmProcess Size7 nm
50,000 millionTransistors26,800 million
750 mm²Die Size520 mm²

Graphics Card

Nov 16th, 2020Release DateNever Released
Radeon Instinct
(MIx)
FamilyNavi II
(RX 6000)
ActiveProductionActive
PCIe 4.0 x16Bus InterfacePCIe 4.0 x16

Memory

32 GBMemory Size16 GB
HBM2Memory TypeGDDR6
4096 bitMemory Bus256 bit
1,229 GB/sBandwidth576.0 GB/s

Performance

96.13 GPixel/sPixel fillrate311.7 GPixel/s
721.0 GTexel/sTexture fillrate779.2 GTexel/s
184.6 TFLOPS (8:1)FP16 (half) performance49.87 TFLOPS (2:1)
23.07 TFLOPSFP32 (float) performance24.93 TFLOPS
11.54 TFLOPS (1:2)FP64 (double) performance1.558 TFLOPS (1:16)

Clock Speeds

1000 MHzBase Clock2075 MHz
1502 MHzBoost Clock2435 MHz
1200 MHz
2.4 Gbps effective
Memory Clock2250 MHz
18 Gbps effective

Render Config

7680Shading Units5120
480TMUs320
64ROPs128
120Compute Units80
16 KB (per CU)L1 Cache128 KB per Array
8 MBL2 Cache4 MB

Board Design

Dual-slotSlot WidthDual-slot
267 mm
10.5 inches
Length267 mm
10.5 inches
111 mm
4.4 inches
Width135 mm
5.3 inches
300 WThermal design power (TDP)330 W
700 WSuggested PSU700 W
No outputsDisplay Connectors1x HDMI
2x DisplayPort
1x USB Type-C
2x 8-pinPower Connectors2x 8-pin

API support

N/ADirectX12 Ultimate (12_2)
N/AOpenGL4.6
2.1OpenCL2.1
N/AVulkan1.2
N/AShader Model6.5