AMD Radeon HD 8870M vs AMD Radeon Vega 11 Embedded

Table of Contents

Graphics Processor

GPU model Venus Raven
GPU variant Venus XT
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 1st, 2013
Generation Solar System (HD 8800M)
Production End-of-life
Interface PCIe 3.0 x16
Predecessor London
Successor Crystal System

Clocks

Base clock 725 MHz 300 MHz
Boost clock 775 MHz 1301 MHz
Memory clock 1125 MHz 4.5 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 72.00 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 12.40 GPixel/s 10.41 GPixel/s
Texture rate 31.00 GTexel/s 57.24 GTexel/s
FP32 (float) performance 992.0 GFLOPS 1.832 TFLOPS
FP64 (double) performance 62.00 GFLOPS (1:16) 114.5 GFLOPS (1:16)
FP16 (half) performance 3.664 TFLOPS (2:1)

Dimensions & Outputs

TDP unknown 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 Feb 13th, 2018
Generation Great Horned Owl (Vega)
Production Active
Interface IGP
Predecessor Stoney Ridge
Successor Raven Ridge

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