AMD Radeon HD 8400E vs NVIDIA GeForce Go 7900 GTX

Table of Contents

Graphics Processor

GPU model Kalindi G71
Architecture GCN 2.0 Curie
Foundry TSMC TSMC
Manufacturing process 28 nm 90 nm
Number of transistors 1,178 million 278 million
Die size 110 mm² 196 mm²

Integrated Graphics

Release date Apr 23rd, 2013
Generation Kabini (HD 8000 Mobile)
Production End-of-life
Interface IGP
Predecessor Trinity
Successor Kaveri

Clocks

GPU clock 600 MHz 500 MHz
Memory clock System Shared 600 MHz 1200 Mbps effective

Memory Configuration

Memory size System Shared 512 MB
Memory type System Shared GDDR3
Memory bus width System Shared 256 bit
Bandwidth System Dependent 38.40 GB/s

Render Configuration

Shading units 128
TMUs 8 24
ROPs 4 16
Compute units 2
Pixel shaders 24
Vertex shaders 8

Performance

Pixel rate 2.400 GPixel/s 8.000 GPixel/s
Texture rate 4.800 GTexel/s 12.00 GTexel/s
FP32 (float) performance 153.6 GFLOPS
FP64 (double) performance 9.600 GFLOPS (1:16)
Vertex rate 1.000 GVertices/s

Dimensions & Outputs

Slot width IGP MXM Module
TDP 25 W 45 W
Outputs No outputs No outputs
Power connectors None
Board number P469

API Support & Features

DirectX 12 (12_0) 9.0c (9_3)
OpenGL 4.6 2.1
OpenCL 2.0
Vulkan 1.2
Shader model 6.3 3.0

Other Features

Mobile graphics

Release date Apr 18th, 2006
Generation GeForce Go 7 (Go 7000)
Production End-of-life
Interface PCIe 1.0 x16
Predecessor GeForce Go 6
Successor GeForce 8M

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