AMD Radeon RX 580 vs NVIDIA GeForce GTX 1660 Ti Laptop Full Specs

Summary

2,304 Shaders 1.34GHz	1,536 Shaders 1.59GHz
8GB GDDR5256GB/s	6GB GDDR6288GB/s
Peak·FP32·FP16 6.17 TFLOPS	Peak·FP32·FP16 4.88 TFLOPS
Form Factor PCIe Card	Form Factor Soldered
TDP 185W	TDP 80W
Power Connectors 1x 8-Pin	Power Connectors -

Theoretical Performance

Clock Speed1340MHz UC·Base·Boost·OC	Clock Speed1590MHz UC·Base·Boost·OC
Peak OPS 6.17 TFLOPSFP16	Peak OPS 9.77 TFLOPSFP16
FP32 6.17 TFLOPS	FP32 4.88 TFLOPS
FP64 385.9 GFLOPS	FP64 152.6 GFLOPS
Pixel Rate 42.9 GPixel/s	Pixel Rate 76.3 GPixel/s
Texture Rate 193 GTexel/s	Texture Rate 152.6 GTexel/s

Core Config

Shaders 2,304 Shaders	Shaders 1,536 Shaders
TMUs 144 TMUs	TMUs 96 TMUs
ROPs 32 ROPs	ROPs 48 ROPs
CUs 36 CUs	SMs 24 SMs

Clocks

Base Clock 1.26GHz	Base Clock 1.46GHz
Boost Clock 1.34GHz	Boost Clock 1.59GHz

Cache

L2 Cache 2MB shared

L2 Cache 1.5MB shared

Memory

8GB GDDR5	6GB GDDR6
Memory Bus 256-bit	Memory Bus 192-bit
Memory Speed 8GT/s	Memory Speed 12GT/s
Memory Bandwidth 256GB/s	Memory Bandwidth 288GB/s
ECC No	ECC No

Power & Thermals

TDP 185W

TDP 80W

Video Output

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

Ports

3x DisplayPort 1.4 1x HDMI 2.0

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Encoder

Encoder Model VCE 3.0	Encoder Model NVENC 7
Codec AVC (H.264) HEVC (H.265)	Codec AVC (H.264) HEVC (H.265)

Decoder

Decoder Model UVD 6.3	Decoder Model NVDEC 4
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 - - AVC (H.264) HEVC (H.265)	Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 VP8 VP9 AVC (H.264) HEVC (H.265)

Card

Form Factor PCIe Card	Form Factor Soldered
PCIe 2-Slots	PCIe -
Height 110 mm (4.33") Width 241 mm (9.49") Depth 37 mm (1.46")	-
Cooling Open-Air 2x Fans	Cooling Open-Air -
Power Connectors 1x 8-Pin	Power Connectors -

Chip

Manufacturer AMD	Manufacturer NVIDIA
Chip Designer AMD	Chip Designer NVIDIA
Architecture GCN 4	Architecture Turing
Family Radeon RX 500	Family GeForce 16
Branding	Branding
Codename Ellesmere	Codename NV168
Chip Variant Polaris 20 XL	Chip Variant TU116-250-KA-A1
Market Segment Desktop	Market Segment Laptop
Release Date Apr 18, 2017	Release Date Apr 23, 2019

Fabrication

Foundry GlobalFoundries	Foundry TSMC
Fabrication Node 14LPP	Fabrication Node 12FFN
Die Size 232mm²	Die Size 284mm²
Transistor Count 5.7 Billion	Transistor Count 6.6 Billion
Transistor Density 24.57 MTr/mm²	Transistor Density 23.24 MTr/mm²

Images