AMD Radeon HD 7400G IGP vs AMD Radeon HD 8490 OEM

Table of Contents

Graphics Processor

GPU model Scrapper Caicos
Architecture TeraScale 3 TeraScale 2
Foundry TSMC TSMC
Manufacturing process 32 nm 40 nm
Number of transistors 1,303 million 370 million
Die size 246 mm² 67 mm²
GPU variant Caicos XTX

Integrated Graphics

Release date Oct 2nd, 2012
Generation Trinity (HD 7000 Mobile)
Production End-of-life
Interface IGP
Predecessor Sumo
Successor Richland

Clocks

Base clock 327 MHz
Boost clock 424 MHz
Memory clock System Shared 900 MHz 1800 Mbps effective
GPU clock 875 MHz

Memory Configuration

Memory size System Shared 1024 MB
Memory type System Shared DDR3
Memory bus width System Shared 64 bit
Bandwidth System Dependent 14.40 GB/s

Render Configuration

Shading units 192 160
TMUs 12 8
ROPs 4 4
Compute units 3 2
Cache L1 8 KB (per CU)
Cache L2 128 KB

Performance

Pixel rate 1.696 GPixel/s 3.500 GPixel/s
Texture rate 5.088 GTexel/s 7.000 GTexel/s
FP32 (float) performance 162.8 GFLOPS 280.0 GFLOPS

Dimensions & Outputs

Slot width IGP Single-slot
TDP 17 W 35 W
Outputs No outputs 1x DVI1x DisplayPort
Length 168 mm 6.6 inches
Suggested PSU 200 W
Power connectors None
Board number C369, C553

API Support & Features

DirectX 11.2 (11_0) 11.2 (11_0)
OpenGL 4.4 4.4
OpenCL 1.2 1.2
Vulkan
Shader model 5.0 5.0

Other Features

Graphics Card

Release date Jul 23rd, 2013
Generation Sea Islands
Production End-of-life
Interface PCIe 2.0 x16
Predecessor Southern Islands
Successor Volcanic Islands

Compare

Sysrqmts browser extension icon
Stop overpaying for PC games!
See cheapest prices in Steam store with our browser extension.