AMD Radeon E9173 PCIe vs AMD Radeon R7 M465X

Table of Contents

Graphics Processor

GPU model Lexa Tropo
GPU variant E9170 Tropo LE
Architecture GCN 4.0 GCN 1.0
Foundry GlobalFoundries TSMC
Manufacturing process 14 nm 28 nm
Number of transistors 2,200 million 1,500 million
Die size 103 mm² 123 mm²

Mobile graphics

Release date Oct 3rd, 2017 May 15th, 2016
Generation Embedded (9000) Crystal System (R7 M400)
Production End-of-life End-of-life
Interface PCIe 3.0 x8 PCIe 3.0 x16
Predecessor Solar System
Successor Mobility Radeon

Clocks

Base clock 1124 MHz 900 MHz
Boost clock 1219 MHz 925 MHz
Memory clock 1500 MHz 6 Gbps effective 1125 MHz 4.5 Gbps effective

Memory Configuration

Memory size 2 GB 2 GB
Memory type GDDR5 GDDR5
Memory bus width 64 bit 128 bit
Bandwidth 48.00 GB/s 72.00 GB/s

Render Configuration

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

Performance

Pixel rate 19.50 GPixel/s 14.80 GPixel/s
Texture rate 39.01 GTexel/s 29.60 GTexel/s
FP16 (half) performance 1,248 GFLOPS (1:1)
FP32 (float) performance 1,248 GFLOPS 947.2 GFLOPS
FP64 (double) performance 78.02 GFLOPS (1:16) 59.20 GFLOPS (1:16)

Dimensions & Outputs

Slot width Single-slot
TDP 35 W unknown
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 (11_1)
OpenGL 4.6 4.6
OpenCL 2.1 1.2
Vulkan 1.2 1.2
Shader model 6.4 5.1

Other Features

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