AMD Radeon Instinct MI50 vs AMD Radeon RX 7800 XT Full Specs

Summary

3,840 Shaders 1.73GHz	3,840 Shaders 2.43GHz
16GB HBM21.02TB/s	16GB GDDR6620.8GB/s
Peak·FP32·FP16 13.25 TFLOPS	Peak·FP32·FP16 37.32 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 300W	TDP 263W
Power Connectors 2x 8-Pin	Power Connectors 2x 8-Pin

Highlights

Peak OPS

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

Radeon Instinct MI5026.5 TFLOPSFP16

x1

Radeon RX 7800 XT149.3 TOPSINT4 Tensor

x5.63

Show Top Score

Theoretical Performance

Clock Speed1725MHz UC·Base·Boost·OC	Clock Speed2430MHz UC·Base·Boost·OC
Peak OPS 26.5 TFLOPSFP16	Peak OPS 149.3 TOPSINT4 Tensor
-	Tensor FP16-16 37.32 TFLOPS Tensor FP16-32 37.32 TFLOPS
-	BF16 74.65 TFLOPS Tensor BF16 37.32 TFLOPS
FP32 13.25 TFLOPS	FP32 37.32 TFLOPS
FP64 3.31 TFLOPS	FP64 1.17 TFLOPS
Tensor INT4 -	Tensor INT4 149.3 TOPS
-	Tensor INT8 37.32 TOPS
Pixel Rate 110.4 GPixel/s	Pixel Rate 233.3 GPixel/s
Texture Rate 414 GTexel/s	Texture Rate 583.2 GTexel/s

Core Config

Shaders 3,840 Shaders	Shaders 3,840 Shaders
TMUs 240 TMUs	TMUs 240 TMUs
ROPs 64 ROPs	ROPs 96 ROPs
Tensor Cores -	Tensor Cores 120 T-Cores
RT Cores -	RT Cores 60 RT-Cores
CUs 60 CUs	CUs 60 CUs

Clocks

Base Clock 1.45GHz	Base Clock 1.8GHz
Boost Clock 1.73GHz	Boost Clock 2.43GHz

Cache

L2 Cache 4.1MB shared	L2 Cache 4.1MB shared
L3 Cache -	L3 Cache 64MB shared
L3 Bandwidth -	L3 Bandwidth 2.25TB/s

Memory

16GB HBM2	16GB GDDR6
Memory Bus 4096-bit	Memory Bus 256-bit
Memory Speed 2GT/s	Memory Speed 19.4GT/s
Memory Bandwidth 1.02TB/s	Memory Bandwidth 620.8GB/s
ECC Yes	ECC No

Power & Thermals

TDP 300W

TDP 263W

Video Output

Multi-Monitor 3	Multi-Monitor 3
HDCP HDCP 2.2	HDCP HDCP 2.3

Ports

-	3x DisplayPort 2.1
1x Mini DisplayPort 1.4	-
-	1x HDMI 2.1

Encoder

Encoder Model VCE 4.1

Encoder Model VCN 4.0

Decoder

Decoder Model UVD 7.2

Decoder Model VCN 4.0

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 2-Slots	PCIe 2.5-Slots
Height 111 mm (4.37") Width 267 mm (10.51") Depth 37 mm (1.46")	Height 111 mm (4.37") Width 267 mm (10.51") Depth 50 mm (1.97")
Cooling Passive -	Cooling Open-Air 2x Fans
Power Connectors 2x 8-Pin	Power Connectors 2x 8-Pin

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture GCN 5	Architecture RDNA 3
Family Instinct	Family Radeon RX 7000
Branding	Branding
Codename Moonshot	Codename Wheat Nas
Chip Variant Vega 20 XT	Chip Variant Navi 32
Market Segment Server	Market Segment Desktop
Release Date Nov 18, 2018	Release Date Aug 25, 2023

Fabrication

Foundry TSMC	Foundry TSMC
Other Foundries -	Other Foundries TSMCMCD
Fabrication Node N7 -	Fabrication Node N5 N6MCD
Die Size 331mm² -	Die Size 200mm² 150mm²MCD
Transistor Count 13.2 Billion -	Transistor Count 28.1 Billion 8.2 BillionMCD
Transistor Density 39.97 MTr/mm² -	Transistor Density 140.5 MTr/mm² 54.67 MTr/mm²MCD

Images

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