AMD Radeon E9173 PCIe vs Intel Iris Pro Graphics P555

Table of Contents

Graphics Processor

GPU model Lexa Skylake GT3e
GPU variant E9170
Architecture GCN 4.0 Generation 9.0
Foundry GlobalFoundries Intel
Manufacturing process 14 nm 14 nm+
Number of transistors 2,200 million unknown
Die size 103 mm² unknown

Mobile graphics

Release date Oct 3rd, 2017
Generation Embedded (9000)
Production End-of-life
Interface PCIe 3.0 x8

Clocks

Base clock 1124 MHz 350 MHz
Boost clock 1219 MHz 1000 MHz
Memory clock 1500 MHz 6 Gbps effective System Shared

Memory Configuration

Memory size 2 GB System Shared
Memory type GDDR5 System Shared
Memory bus width 64 bit System Shared
Bandwidth 48.00 GB/s System Dependent

Render Configuration

Shading units 512 384
TMUs 32 48
ROPs 16 6
Compute units 8
Cache L1 16 KB (per CU)
Cache L2 256 KB
Execution units 48

Performance

Pixel rate 19.50 GPixel/s 6.000 GPixel/s
Texture rate 39.01 GTexel/s 48.00 GTexel/s
FP16 (half) performance 1,248 GFLOPS (1:1) 1.536 TFLOPS (2:1)
FP32 (float) performance 1,248 GFLOPS 768.0 GFLOPS
FP64 (double) performance 78.02 GFLOPS (1:16) 192.0 GFLOPS (1:4)

Dimensions & Outputs

Slot width Single-slot IGP
TDP 35 W 15 W
Outputs 1x DisplayPort2x mini-DisplayPort No outputs
Power connectors None
Part number 102-D09126
Board number 109-D09187

API Support & Features

DirectX 12 (12_0) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.2 1.2
Shader model 6.4 6.4

Other Features

Integrated Graphics

Release date Sep 1st, 2015
Generation HD Graphics-W (Skylake)
Production Active
Interface Ring Bus
Reviews 1 in our database

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