Intel UHD Graphics 605 vs NVIDIA GeForce GTX 850A

Table of Contents

Graphics Processor

GPU model Gemini Lake GT1.5 GM107
Architecture Generation 9.5 Maxwell
Foundry Intel TSMC
Manufacturing process 14 nm 28 nm
Number of transistors unknown 1,870 million
Die size unknown 148 mm²
GPU variant N15P-GT-A1

Integrated Graphics

Release date Dec 11th, 2017
Generation HD Graphics-T (Goldmont Plus)
Production Active
Interface Ring Bus
Reviews 1 in our database

Clocks

Base clock 200 MHz 902 MHz
Boost clock 750 MHz 936 MHz
Memory clock System Shared 900 MHz 1800 Mbps effective

Memory Configuration

Memory size System Shared 2 GB
Memory type System Shared DDR3
Memory bus width System Shared 128 bit
Bandwidth System Dependent 28.80 GB/s

Render Configuration

Shading units 144 640
TMUs 18 40
ROPs 3 16
Execution units 18
SMM count 5
Cache L1 64 KB (per SMM)
Cache L2 2 MB

Performance

Pixel rate 2.250 GPixel/s 14.98 GPixel/s
Texture rate 13.50 GTexel/s 37.44 GTexel/s
FP16 (half) performance 432.0 GFLOPS (2:1)
FP32 (float) performance 216.0 GFLOPS 1,198 GFLOPS
FP64 (double) performance 54.00 GFLOPS (1:4) 37.44 GFLOPS (1:32)

Dimensions & Outputs

Slot width IGP IGP
TDP 5 W 45 W
Outputs No outputs No outputs

API Support & Features

DirectX 12 (12_1) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.2 1.1
Shader model 6.4 5.1
CUDA 5.0

Other Features

Mobile graphics

Release date Mar 17th, 2014
Generation GeForce 800A
Production End-of-life
Interface PCIe 3.0 x16
Predecessor GeForce 700A
Successor GeForce 900A

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