AMD Radeon RX 6600M vs Intel Arc B580 Full Specs

Summary

1,792 Shaders 2.18GHz	2,560 Shaders 2.67GHz
8GB GDDR6256GB/s	12GB GDDR6456GB/s
Peak·FP32·FP16 7.8 TFLOPS	Peak·FP32·FP16 13.67 TFLOPS
Form Factor Soldered	Form Factor PCIe Card
TDP 100W	TDP 190W
Power Connectors -	Power Connectors 1x 8-Pin

Highlights

Peak OPS

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

Radeon RX 6600M15.6 TFLOPSFP16

x1

Arc B580437.5 TOPSINT4 Tensor

x28.03

Show Top Score

Theoretical Performance

Clock Speed2177MHz UC·Base·Boost·OC	Clock Speed2670MHz UC·Boost·OC
Peak OPS 15.6 TFLOPSFP16	Peak OPS 437.5 TOPSINT4 Tensor
-	Tensor FP16-32 109.4 TFLOPS
-	Tensor BF16 109.4 TFLOPS
FP32 7.8 TFLOPS	FP32 13.67 TFLOPS
FP64 487.7 GFLOPS	FP64 3.42 TFLOPS
Tensor INT4 -	Tensor INT4 437.5 TOPS
-	Tensor INT8 218.7 TOPS
Pixel Rate 139.3 GPixel/s	Pixel Rate 213.6 GPixel/s
Texture Rate 243.8 GTexel/s	Texture Rate 427.2 GTexel/s

Core Config

Shaders 1,792 Shaders	Shaders 2,560 Shaders
TMUs 112 TMUs	TMUs 160 TMUs
ROPs 64 ROPs	ROPs 80 ROPs
Tensor Cores -	Tensor Cores 160 T-Cores
RT Cores 28 RT-Cores	RT Cores 20 RT-Cores
CUs 28 CUs	EUs 160 EUs

Clocks

Base Clock 1.49GHz	Base Clock -
Boost Clock 2.18GHz	Boost Clock 2.67GHz

Cache

L2 Cache 2MB shared	L2 Cache 18.4MB shared
L3 Cache 32MB shared	L3 Cache -
L3 Bandwidth 832GB/s	L3 Bandwidth -

Memory

8GB GDDR6	12GB GDDR6
Memory Bus 128-bit	Memory Bus 192-bit
Memory Speed 16GT/s	Memory Speed 19GT/s
Memory Bandwidth 256GB/s	Memory Bandwidth 456GB/s

Power & Thermals

TDP 100W

TDP 190W

Video Output

Multi-Monitor 3	Multi-Monitor 4
HDCP HDCP 2.3	HDCP -

Ports

-	3x DisplayPort 2.1
-	1x HDMI 2.1

Encoder

Encoder Model VCN 3.0

Encoder Model Arc

Decoder

Decoder Model VCN 3.0

Decoder Model Arc

Card

Form Factor Soldered	Form Factor PCIe Card
PCIe -	PCIe 2-Slots
-	Height 115 mm (4.53") Width 272 mm (10.71") Depth 40 mm (1.57")
Cooling Open-Air -	Cooling Open-Air 2x Fans
Power Connectors -	Power Connectors 1x 8-Pin

Chip

Manufacturer AMD	Manufacturer Intel
Chip Designer AMD	Chip Designer Intel
Architecture RDNA 2	Architecture Battlemage
Family Radeon RX 6000	Family Arc B
Branding	Branding
Codename Dimgrey Cavefish	Codename Xe2 HPG
Chip Variant Navi 23 XL	Chip Variant -
Market Segment Laptop	Market Segment Desktop
Release Date May 31, 2021	Release Date Dec 3, 2024

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N7	Fabrication Node N5
Die Size 237mm²	Die Size 272mm²
Transistor Count 11.1 Billion	Transistor Count 19.6 Billion
Transistor Density 46.67 MTr/mm²	Transistor Density 72.06 MTr/mm²

Images

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Used In

Laptops Legion 5(Gen 6, Mid 2021)	Laptops -
All-in-Ones Yoga AIO 7(Late 2021)	All-in-Ones -

Competitors

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