AMD Radeon HD 8790M vs Intel UHD Graphics 630

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Table of Contents

Graphics Processor
Mobile graphics
Clocks
Memory Configuration
Render Configuration
Performance
Dimensions & Outputs
API Support & Features
Other Features
Integrated Graphics

Graphics Processor

GPU model	Mars	Coffee 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	—	Apr 3rd, 2018
Generation	—	HD Graphics-M (Coffee Lake)
Production	—	Active
Interface	—	Ring Bus
Reviews	—	1 in our database

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