AMD Radeon RX 6600M vs NVIDIA GeForce GTX 1660 Super Full Specs

Summary

1,792 Shaders 2.18GHz	1,408 Shaders 1.78GHz
8GB GDDR6256GB/s	6GB GDDR6336GB/s
Peak·FP32·FP16 7.8 TFLOPS	Peak·FP32·FP16 5.03 TFLOPS
Form Factor Soldered	Form Factor PCIe Card
TDP 100W	TDP 125W
Power Connectors -	Power Connectors 1x 8-Pin

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth TDP

Radeon RX 6600M15.6 TFLOPSFP16

x1.55

GeForce GTX 1660 Super10.05 TFLOPSFP16

x1

Show Top Score

Theoretical Performance

Clock Speed2177MHz UC·Base·Boost·OC	Clock Speed1785MHz UC·Base·Boost·OC
Peak OPS 15.6 TFLOPSFP16	Peak OPS 10.05 TFLOPSFP16
FP32 7.8 TFLOPS	FP32 5.03 TFLOPS
FP64 487.7 GFLOPS	FP64 157.1 GFLOPS
Pixel Rate 139.3 GPixel/s	Pixel Rate 85.7 GPixel/s
Texture Rate 243.8 GTexel/s	Texture Rate 157.1 GTexel/s

Core Config

Shaders 1,792 Shaders	Shaders 1,408 Shaders
TMUs 112 TMUs	TMUs 88 TMUs
ROPs 64 ROPs	ROPs 48 ROPs
RT Cores 28 RT-Cores	RT Cores -
CUs 28 CUs	SMs 22 SMs

Clocks

Base Clock 1.49GHz	Base Clock 1.53GHz
Boost Clock 2.18GHz	Boost Clock 1.78GHz

Cache

L2 Cache 2MB shared	L2 Cache 1.5MB shared
L3 Cache 32MB shared	L3 Cache -
L3 Bandwidth 832GB/s	L3 Bandwidth -

Memory

8GB GDDR6	6GB GDDR6
Memory Bus 128-bit	Memory Bus 192-bit
Memory Speed 16GT/s	Memory Speed 14GT/s
Memory Bandwidth 256GB/s	Memory Bandwidth 336GB/s

Power & Thermals

TDP 100W	TDP 125W
Max Temp -	Max Temp 95°C Max

Video Output

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

Ports

-	1x DisplayPort 1.4
-	1x HDMI 2.0
-	1x DVI-D Dual-Link

Encoder

Encoder Model VCN 3.0

Encoder Model NVENC 7

Decoder

Decoder Model VCN 3.0

Decoder Model NVDEC 4

Card

Form Factor Soldered	Form Factor PCIe Card
Cooling Open-Air -	Cooling Open-Air 1x Fan
Power Connectors -	Power Connectors 1x 8-Pin

Chip

Manufacturer AMD	Manufacturer NVIDIA
Chip Designer AMD	Chip Designer NVIDIA
Architecture RDNA 2	Architecture Turing
Family Radeon RX 6000	Family GeForce 16
Branding	Branding
Codename Dimgrey Cavefish	Codename NV168
Chip Variant Navi 23 XL	Chip Variant TU116-250-KA-A1
Market Segment Laptop	Market Segment Desktop
Release Date May 31, 2021	Release Date Oct 29, 2019

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N7	Fabrication Node 12FFN
Die Size 237mm²	Die Size 284mm²
Transistor Count 11.1 Billion	Transistor Count 6.6 Billion
Transistor Density 46.67 MTr/mm²	Transistor Density 23.24 MTr/mm²

Images

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Used In

Laptops Legion 5(Gen 6, Mid 2021)	Laptops -
Desktops -	Desktops XPS(XD8950, Late 2021)Envy(Early 2021)Victus 15L(Early 2022)
All-in-Ones Yoga AIO 7(Late 2021)	All-in-Ones -

Competitors

AMDRadeon RX 6600M vs GPU NVIDIAGeForce RTX 5050 Laptop 60W AMDRadeon RX 6600M vs GPU NVIDIAGeForce RTX 5050 Laptop 50W AMDRadeon RX 6600M vs GPU NVIDIAGeForce RTX 5050 Laptop 80W Show 12 more

NVIDIAGeForce GTX 1660 Super vs GPU AMDRadeon RX 7400 NVIDIAGeForce GTX 1660 Super vs GPU AMDRadeon RX 9060 NVIDIAGeForce GTX 1660 Super vs GPU AMDRadeon RX 9060 XT Show 11 more