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

Summary

512 Shaders 1.95GHz	1,536 Shaders 1.59GHz
Shared Memory68.3GB/s LPDDR4X·DDR4	6GB GDDR6288GB/s placeholder
Peak·FP32·FP16 2 TFLOPS	Peak·FP32·FP16 4.88 TFLOPS
Form Factor iGPU	Form Factor Soldered
TDP Shared	TDP 80W

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth TDP

Radeon Vega 8 1950MHz3.99 TFLOPSFP16

x1

GeForce GTX 1660 Ti Laptop9.77 TFLOPSFP16

x2.45

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Theoretical Performance

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

Core Config

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

Clocks

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

Cache

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

Memory

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

Power & Thermals

TDP Shared

TDP 80W

Video Output

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

API Support

Shader Model 6.7	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 - GFX 9 PureVideo HD - VDPAU -	CUDA 7.5 GFX - PureVideo HD VP10 VDPAU Feature Set J

Encoder

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

Decoder

Decoder VCN 2.0	Decoder NVDEC 4
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 - VP9 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 iGPU	Form Factor Soldered
PCIe -	PCIe PCIe 3.0 x16

Chip

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

Fabrication

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

Images