Intel HD Graphics 630 vs NVIDIA GeForce 840A

Table of Contents

Graphics Processor

GPU model Kaby Lake GT2 GM108
Architecture Generation 9.5 Maxwell
Foundry Intel TSMC
Manufacturing process 14 nm++ 28 nm
Number of transistors unknown unknown
Die size unknown unknown

Integrated Graphics

Release date Aug 30th, 2016
Generation HD Graphics-M (Kaby Lake)
Production Active
Interface Ring Bus
Reviews 1 in our database

Clocks

Base clock 350 MHz 1029 MHz
Boost clock 1000 MHz 1124 MHz
Memory clock System Shared 1001 MHz 2 Gbps effective

Memory Configuration

Memory size System Shared 2 GB
Memory type System Shared DDR3
Memory bus width System Shared 64 bit
Bandwidth System Dependent 16.02 GB/s

Render Configuration

Shading units 192 384
TMUs 24 16
ROPs 3 8
Execution units 24
SMM count 3
Cache L1 64 KB (per SMM)
Cache L2 1024 KB

Performance

Pixel rate 3.000 GPixel/s 8.992 GPixel/s
Texture rate 24.00 GTexel/s 17.98 GTexel/s
FP16 (half) performance 768.0 GFLOPS (2:1)
FP32 (float) performance 384.0 GFLOPS 863.2 GFLOPS
FP64 (double) performance 96.00 GFLOPS (1:4) 26.98 GFLOPS (1:32)

Dimensions & Outputs

Slot width IGP IGP
TDP 15 W 33 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 x8
Predecessor GeForce 700A
Successor GeForce 900A

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