AMD Instinct MI100 vs AMD Radeon RX 6700 XT Full Specs

Summary

7,680 Shaders 1.5GHz	2,560 Shaders 2.58GHz
32GB HBM21.23TB/s	12GB GDDR6384GB/s
Peak·FP32·FP16 23.07 TFLOPS	Peak·FP32·FP16 13.21 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 300W	TDP 230W
Power Connectors 2x 8-Pin -	Power Connectors 1x 8-Pin 1x 6-Pin

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP16-16 Tensor FP16-32 Tensor FP32 FP64 Tensor BF16 Tensor INT8 Tensor INT4 Memory Bandwidth TDP

Instinct MI100184.6 TFLOPSFP16-16 Tensor

x6.98

Radeon RX 6700 XT26.43 TFLOPSFP16

x1

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Theoretical Performance

Clock Speed1502MHz UC·Base·Boost·OC	Clock Speed2581MHz UC·Base·Boost·OC
Peak OPS 184.6 TFLOPSFP16-16 Tensor	Peak OPS 26.43 TFLOPSFP16
Tensor FP16-16 184.6 TFLOPS Tensor FP16-32 184.6 TFLOPS	-
Tensor BF16 92.28 TFLOPS	-
FP32 23.07 TFLOPS Tensor FP32 46.14 TFLOPS	FP32 13.21 TFLOPS Tensor FP32 -
FP64 11.54 TFLOPS	FP64 825.9 GFLOPS
Tensor INT4 92.28 TOPS	Tensor INT4 -
Tensor INT8 92.28 TOPS	-
Pixel Rate -	Pixel Rate 165.2 GPixel/s
Texture Rate 721 GTexel/s	Texture Rate 413 GTexel/s

Core Config

Shaders 7,680 Shaders	Shaders 2,560 Shaders
TMUs 480 TMUs	TMUs 160 TMUs
ROPs -	ROPs 64 ROPs
Tensor Cores 480 T-Cores	Tensor Cores -
RT Cores -	RT Cores 40 RT-Cores
CUs 120 CUs	CUs 40 CUs

Clocks

Base Clock 1GHz	Base Clock 2.32GHz
Boost Clock 1.5GHz	Boost Clock 2.58GHz

Cache

L0 Cache -	L0 Cache 32KB/WGP
L1 16KB/CU	L1 128KB/Array
L2 Cache 8MB shared	L2 Cache 3MB shared
L3 Cache -	L3 Cache 96MB shared
L3 Bandwidth -	L3 Bandwidth 1.25TB/s

Memory

32GB HBM2	12GB GDDR6
Memory Bus 4096-bit	Memory Bus 192-bit
Memory Speed 2.4GT/s	Memory Speed 16GT/s
Memory Bandwidth 1.23TB/s	Memory Bandwidth 384GB/s
ECC Yes	ECC No

Power & Thermals

TDP 300W	TDP 230W
Max Temp -	Max Temp 110°C Max

Video Output

Max Resolution -	Max Resolution 7680x4320
Refresh Rate Calculator -	Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 120Hz
Multi-Monitor -	Multi-Monitor 4
Adaptive Sync -	Adaptive Sync FreeSync
DSC Not Supported	DSC Supported
HDCP -	HDCP HDCP 2.3

Ports

-	2x DisplayPort 1.4 1x HDMI 2.1 1x USB-C

API Support

Shader Model -	Shader Model 6.5
-	DirectX DirectX 12 Direct3D 12_2
OpenGL - OpenCL 2.1 Vulkan -	OpenGL 4.6 OpenCL 2.1 Vulkan 1.2
GFX 9.4	GFX 10.3

Encoder

Encoder VCN 2.5	Encoder VCN 3.0
Codec AVC (H.264) HEVC (H.265)	Codec AVC (H.264) HEVC (H.265)

Decoder

Decoder VCN 2.5	Decoder VCN 3.0
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) -	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) AV1

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe PCIe 4.0 x16 2-Slots	PCIe PCIe 4.0 x16 2-Slots
Height 111mm (4.37") Width 267mm (10.51") Depth 37mm (1.46")	Height 110mm (4.33") Width 267mm (10.51") Depth 40mm (1.57")
Cooling Passive -	Cooling Open-Air 2x Fans
Power Connectors 2x 8-Pin	Power Connectors 1x 8-Pin, 1x 6-Pin
Multi-GPU Multi-GPU Support Supported Multi-GPU Type Infinity Fabric	Multi-GPU Multi-GPU Support Supported Multi-GPU Type Bridgeless

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture CDNA 1	Architecture RDNA 2
Family Instinct	Family Radeon RX 6000
Branding	Branding
Codename Arcturus	Codename Navy Flounder
Chip Variant Arcturus XL	Chip Variant Navi 22 XT
Market Segment Server	Market Segment Desktop
Release Date Nov 16, 2020	Release Date Mar 18, 2021

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N7	Fabrication Node N7
Die Size 750mm²	Die Size 335mm²
Transistor Count 25.6B	Transistor Count 17.2B
Transistor Density 34.13 MTr/mm²	Transistor Density 51.34 MTr/mm²

Images