AMD Radeon HD 8790M vs Intel HD Graphics 630

Table of Contents

Graphics Processor

GPU model Mars Kaby Lake GT2
GPU variant Mars XTX
Architecture GCN 1.0 Generation 9.5
Foundry TSMC Intel
Manufacturing process 28 nm 14 nm++
Number of transistors 950 million unknown
Die size 77 mm² unknown

Mobile graphics

Release date Apr 1st, 2013
Generation Solar System (HD 8700M)
Production End-of-life
Interface MXM-A (3.0)
Predecessor London
Successor Crystal System

Clocks

Base clock 850 MHz 350 MHz
Boost clock 900 MHz 1000 MHz
Memory clock 1000 MHz 4 Gbps effective System Shared

Memory Configuration

Memory size 2 GB System Shared
Memory type GDDR5 System Shared
Memory bus width 128 bit System Shared
Bandwidth 64.00 GB/s System Dependent

Render Configuration

Shading units 384 192
TMUs 24 24
ROPs 8 3
Compute units 6
Cache L1 16 KB (per CU)
Cache L2 256 KB
Execution units 24

Performance

Pixel rate 7.200 GPixel/s 3.000 GPixel/s
Texture rate 21.60 GTexel/s 24.00 GTexel/s
FP32 (float) performance 691.2 GFLOPS 384.0 GFLOPS
FP64 (double) performance 43.20 GFLOPS (1:16) 96.00 GFLOPS (1:4)
FP16 (half) performance 768.0 GFLOPS (2:1)

Dimensions & Outputs

Slot width MXM Module IGP
TDP unknown 15 W
Outputs No outputs No outputs
Power connectors None
Board number C615

API Support & Features

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

Other Features

Integrated Graphics

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

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