AMD Radeon HD 7870M vs AMD Radeon RX Vega 11 Embedded

Edit	AMD Radeon HD 7870M Check Price	AMD Radeon RX Vega 11 Embedded Check Price

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	Heathrow	Raven
GPU variant	Heathrow XT (216-0835033)	—
Architecture	GCN 1.0	GCN 5.0
Foundry	TSMC	GlobalFoundries
Manufacturing process	28 nm	14 nm
Number of transistors	1,500 million	4,940 million
Die size	123 mm²	210 mm²

Mobile graphics

Release date	Apr 24th, 2012	—
Generation	London (HD 7800M)	—
Production	End-of-life	—
Interface	PCIe 3.0 x16	—
Predecessor	Vancouver	—
Successor	Solar System	—

Clocks

GPU clock	800 MHz	—
Memory clock	1000 MHz 4 Gbps effective	System Shared
Base clock	—	300 MHz
Boost clock	—	1251 MHz

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	640	704
TMUs	40	44
ROPs	16	8
Compute units	10	11
Cache L1	16 KB (per CU)	—
Cache L2	256 KB	—

Performance

Pixel rate	12.80 GPixel/s	10.01 GPixel/s
Texture rate	32.00 GTexel/s	55.04 GTexel/s
FP32 (float) performance	1,024 GFLOPS	1.761 TFLOPS
FP64 (double) performance	64.00 GFLOPS (1:16)	110.1 GFLOPS (1:16)
FP16 (half) performance	—	3.523 TFLOPS (2:1)

Dimensions & Outputs

TDP	45 W	35 W
Outputs	No outputs	No outputs
Slot width	—	IGP
Power connectors	—	None

API Support & Features

DirectX	12 (11_1)	12 (12_1)
OpenGL	4.6	4.6
OpenCL	1.2	2.1
Vulkan	1.2	1.2
Shader model	5.1	6.4

Other Features

Integrated Graphics

Release date	—	Apr 19th, 2018
Generation	—	Raven Ridge (Vega)
Production	—	Active
Interface	—	IGP
Predecessor	—	Great Horned Owl
Successor	—	Picasso

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