NVIDIA GeForce GTX 1660 Ti Laptop vs AMD Radeon Vega 8 1950MHz Full Specs

Summary

1,536 Shaders 1.59GHz	512 Shaders 1.95GHz
6GB GDDR6288GB/s placeholder	Shared Memory68.3GB/s LPDDR4X·DDR4
Peak·FP32·FP16 4.88 TFLOPS	Peak·FP32·FP16 2 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

x2.45

Radeon Vega 8 1950MHz3.99 TFLOPSFP16

x1

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Theoretical Performance

Clock Speed1590MHz UC·Base·Boost·OC	Clock Speed1950MHz UC·Base·Boost·OC
Peak OPS 9.77 TFLOPSFP16	Peak OPS 3.99 TFLOPSFP16
FP32 4.88 TFLOPS	FP32 2 TFLOPS
FP64 152.6 GFLOPS	FP64 124.8 GFLOPS
Pixel Rate 76.3 GPixel/s	Pixel Rate 15.6 GPixel/s
Texture Rate 152.6 GTexel/s	Texture Rate 62.4 GTexel/s

Core Config

Shaders 1,536 Shaders	Shaders 512 Shaders
TMUs 96 TMUs	TMUs 32 TMUs
ROPs 48 ROPs	ROPs 8 ROPs
SMs 24 SMs	CUs 8 CUs

Clocks

Base Clock 1.46GHz	Base Clock 300MHz
Boost Clock 1.59GHz	Boost Clock 1.95GHz

Cache

L1 32KB/SM Tex	L1 16KB/CU
L2 Cache 1.5MB shared	L2 Cache 1MB shared

Memory

6GB GDDR6 placeholder	Shared Memory LPDDR4X·DDR4
Memory Bus 192-bit	Memory Bus 128-bit
Memory Speed 12GT/s	Memory Speed 4.3GT/s
Memory Bandwidth 288GB/s	Memory Bandwidth 68.3GB/s
ECC No	ECC No

Power & Thermals

TDP 80W

TDP Shared

Video Output

Max Resolution 7680x4320	Max Resolution 4096x2160
Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 60Hz	Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 64Hz
Multi-Monitor 3	Multi-Monitor 3
Adaptive Sync G-Sync FreeSync	Adaptive Sync - FreeSync
DSC Supported	DSC Not Supported
HDCP HDCP 2.2	HDCP -

API Support

Shader Model 6.6	Shader Model 6.7
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 GFX - PureVideo HD VP10 VDPAU Feature Set J	CUDA - GFX 9 PureVideo HD - VDPAU -

Encoder

Encoder NVENC 7	Encoder VCN 2.0
Codec AVC (H.264) HEVC (H.265)	Codec AVC (H.264) HEVC (H.265)

Decoder

Decoder NVDEC 4	Decoder VCN 2.0
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 - VP9 AVC (H.264) HEVC (H.265)

Card

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

Chip

Manufacturer NVIDIA	Manufacturer AMD
Chip Designer NVIDIA	Chip Designer AMD
Architecture Turing	Architecture GCN 5
Family GeForce 16	Family Vega
Branding	Branding
Codename NV168	Codename -
Chip Variant TU116-250-KA-A1	Chip Variant Vega 3
Market Segment Laptop	Market Segment Laptop
Release Date Apr 23, 2019	Release Date Apr 13, 2021

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 12FFN	Fabrication Node N7
Die Size 284mm²	Die Size 156mm²
Transistor Count 6.6B	Transistor Count 9.8B
Transistor Density 23.24 MTr/mm²	Transistor Density 63 MTr/mm²

Images