NVIDIA GeForce GTX 1660 Ti Laptop vs Intel Iris Xe 80EU 1300MHz Full Specs

Summary

1,536 Shaders 1.59GHz	640 Shaders 1.3GHz
6GB GDDR6288GB/s placeholder	Shared Memory83.2GB/s LPDDR5·DDR5·LPDDR4X·DDR4
Peak·FP32·FP16 4.88 TFLOPS	Peak·FP32·FP16 1.66 TFLOPS
Form Factor Soldered	Form Factor iGPU
TDP 80W	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth TDP

GeForce GTX 1660 Ti Laptop9.77 TFLOPSFP16

x2.94

Iris Xe 80EU 1300MHz3.33 TFLOPSFP16

x1

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Theoretical Performance

Clock Speed1590MHz UC·Base·Boost·OC	Clock Speed1300MHz UC·Boost·OC
Peak OPS 9.77 TFLOPSFP16	Peak OPS 3.33 TFLOPSFP16
FP16 9.77 TFLOPS	FP16 3.33 TFLOPS
FP32 4.88 TFLOPS	FP32 1.66 TFLOPS
FP64 152.6 GFLOPS	FP64 416 GFLOPS
Pixel Rate 76.3 GPixel/s	Pixel Rate 26 GPixel/s
Texture Rate 152.6 GTexel/s	Texture Rate 52 GTexel/s

Core Config

Shaders 1,536 Shaders	Shaders 640 Shaders
TMUs 96 TMUs	TMUs 40 TMUs
ROPs 48 ROPs	ROPs 20 ROPs
SMs 24 SMs	EUs 80 EUs

Clocks

Base Clock 1.46GHz	Base Clock -
Boost Clock 1.59GHz	Boost Clock 1.3GHz

Cache

L1 32KB/SM Tex	L1 -
L2 Cache 1.5MB shared	L2 Cache 896KB shared
L3 Cache -	L3 Cache 3MB shared

Memory

6GB GDDR6 placeholder	Shared Memory LPDDR5·DDR5·LPDDR4X·DDR4
Memory Bus 192-bit	Memory Bus 128-bit
Memory Speed 12GT/s	Memory Speed 5.2GT/s
Memory Bandwidth 288GB/s	Memory Bandwidth 83.2GB/s
ECC No	ECC No

Power & Thermals

TDP 80W

TDP Shared

Video Output

Max Resolution 7680x4320	Max Resolution 7680x4320
Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 60Hz	Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 60Hz
Multi-Monitor 3	Multi-Monitor 4
Adaptive Sync G-Sync FreeSync	Adaptive Sync -
DSC Supported	DSC Supported
HDCP HDCP 2.2	HDCP -

API Support

Shader Model 6.6	Shader Model 6.6
DirectX DirectX 12 Direct3D 12_1	DirectX DirectX 12 Direct3D 12_1
OpenGL 4.6 OpenCL 3 Vulkan 1.2	OpenGL 4.6 OpenCL 3 Vulkan 1.2
CUDA 7.5 PureVideo HD VP10 VDPAU Feature Set J	-

Encoder

Encoder NVENC 7	Encoder Quick Sync Video 8
Codec - - AVC (H.264) HEVC (H.265) -	Codec JPEG VP9 AVC (H.264) HEVC (H.265) AV1

Decoder

Decoder NVDEC 4	Decoder Quick Sync Video 8
Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) -	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP8 VP9 AVC (H.264) HEVC (H.265) AV1

Card

Form Factor Soldered	Form Factor iGPU
PCIe PCIe 3.0 x16	PCIe -

Chip

Manufacturer NVIDIA	Manufacturer Intel
Chip Designer NVIDIA	Chip Designer Intel
Architecture Turing	Architecture Gen 12
Family GeForce 16	Family Gen 12
Branding	Branding
Codename NV168	Codename Xe LP
Chip Variant TU116-250-KA-A1	Chip Variant GT1
Market Segment Laptop	Market Segment Laptop
Release Date Apr 23, 2019	Release Date Jan 11, 2021

Fabrication

Foundry TSMC	Foundry Intel
Fabrication Node 12FFN	Fabrication Node Intel 7
Die Size 284mm²	Die Size 208mm²
Transistor Count 6.6B	Transistor Count 15.2B
Transistor Density 23.24 MTr/mm²	Transistor Density 73 MTr/mm²

Images