AMD Radeon RX 6600 vs NVIDIA GeForce GTX 1660 Ti Full Specs

Summary

1,792 Shaders 2.49GHz	1,536 Shaders 1.77GHz
8GB GDDR6224GB/s	6GB GDDR6288GB/s
Peak·FP32·FP16 8.93 TFLOPS	Peak·FP32·FP16 5.44 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 132W	TDP 120W
Power Connectors 1x 8-Pin	Power Connectors 1x 8-Pin

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth TDP

Radeon RX 660017.86 TFLOPSFP16

x1.64

GeForce GTX 1660 Ti10.87 TFLOPSFP16

x1

Show Top Score

Theoretical Performance

Clock Speed2491MHz UC·Base·Boost·OC	Clock Speed1770MHz UC·Base·Boost·OC
Peak OPS 17.86 TFLOPSFP16	Peak OPS 10.87 TFLOPSFP16
FP32 8.93 TFLOPS	FP32 5.44 TFLOPS
FP64 558 GFLOPS	FP64 169.9 GFLOPS
Pixel Rate 159.4 GPixel/s	Pixel Rate 85 GPixel/s
Texture Rate 279 GTexel/s	Texture Rate 169.9 GTexel/s

Core Config

Shaders 1,792 Shaders	Shaders 1,536 Shaders
TMUs 112 TMUs	TMUs 96 TMUs
ROPs 64 ROPs	ROPs 48 ROPs
RT Cores 28 RT-Cores	RT Cores -
CUs 28 CUs	SMs 24 SMs

Clocks

Base Clock 1.63GHz	Base Clock 1.5GHz
Boost Clock 2.49GHz	Boost Clock 1.77GHz

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 14GT/s	Memory Speed 12GT/s
Memory Bandwidth 224GB/s	Memory Bandwidth 288GB/s

Power & Thermals

TDP 132W	TDP 120W
Max Temp 110°C Max	Max Temp 95°C Max

Video Output

Multi-Monitor 4	Multi-Monitor 3
HDCP HDCP 2.3	HDCP HDCP 2.2

Ports

3x DisplayPort 1.4	1x DisplayPort 1.4
1x HDMI 2.1	-
-	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 PCIe Card	Form Factor PCIe Card
PCIe 2-Slots	PCIe -
Height 110 mm (4.33") Width 190 mm (7.48") Depth 40 mm (1.57")	-
Cooling Open-Air 1x Fan	Cooling Open-Air 1x Fan
Power Connectors 1x 8-Pin	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 Desktop	Market Segment Desktop
Release Date Aug 11, 2021	Release Date Feb 21, 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

No images available

No images available

Used In

Desktops -

Desktops XPS(XD8950, Late 2021)Aurora(R13, Late 2021)Aurora(R14, Late 2021)

Competitors

AMDRadeon RX 6600 vs GPU NVIDIAGeForce RTX 4060 AMDRadeon RX 6600 vs GPU NVIDIAGeForce RTX 3050 6GB AMDRadeon RX 6600 vs GPU GIGABYTEGeForce RTX 3050 OC Low Profile 6G Show 12 more

NVIDIAGeForce GTX 1660 Ti vs GPU GIGABYTEGeForce RTX 3050 OC Low Profile 6G NVIDIAGeForce GTX 1660 Ti vs GPU MSIGeForce RTX 3050 LP 6G OC NVIDIAGeForce GTX 1660 Ti vs GPU AMDRadeon RX 7600 Show 12 more