NVIDIA GeForce GTX 1660 Ti Max-Q vs NVIDIA RTX A4000 Mobile

Table of Contents

Graphics Processor

GPU model TU116 GA104
Architecture Turing Ampere
Foundry TSMC Samsung
Manufacturing process 12 nm 8 nm
Number of transistors 6,600 million 17,400 million
Die size 284 mm² 392 mm²

Mobile graphics

Release date Apr 23rd, 2019 Apr 12th, 2021
Generation GeForce 16 Mobile Quadro Mobile (Ax000)
Production Active Active
Interface PCIe 3.0 x16 PCIe 4.0 x16
Predecessor GeForce 10 Mobile
Successor GeForce 20 Mobile

Clocks

Base clock 1140 MHz 1140 MHz
Boost clock 1335 MHz 1680 MHz
Memory clock 1500 MHz 12 Gbps effective 1500 MHz 12 Gbps effective

Memory Configuration

Memory size 6 GB 8 GB
Memory type GDDR6 GDDR6
Memory bus width 192 bit 256 bit
Bandwidth 288.0 GB/s 384.0 GB/s

Render Configuration

Shading units 1536 5120
TMUs 96 160
ROPs 48 80
SM count 24 40
Cache L1 64 KB (per SM) 128 KB (per SM)
Cache L2 1536 KB 4 MB
Tensor cores 160
RT cores 40

Performance

Pixel rate 64.08 GPixel/s 134.4 GPixel/s
Texture rate 128.2 GTexel/s 268.8 GTexel/s
FP16 (half) performance 8.202 TFLOPS (2:1) 17.20 TFLOPS (1:1)
FP32 (float) performance 4.101 TFLOPS 17.20 TFLOPS
FP64 (double) performance 128.2 GFLOPS (1:32) 537.6 GFLOPS (1:32)

Dimensions & Outputs

Slot width MXM Module
TDP unknown 140 W
Outputs No outputs No outputs
Power connectors None None
Board number E4914 SKU 50

API Support & Features

DirectX 12 (12_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.2 1.2
CUDA 7.5 8.6
Shader model 6.6 6.6

Other Features

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