AMD Radeon HD 6320 IGP vs NVIDIA GeForce 320M Mac Edition

Graphics Processor

GPU model Loveland C89
Architecture TeraScale 2 Tesla 2.0
Foundry TSMC
Manufacturing process 40 nm 40 nm
Number of transistors 450 million 486 million
Die size 75 mm² 100 mm²
GPU variant MCP89

Integrated Graphics

Release date Aug 15th, 2011 Apr 1st, 2010
Generation Wrestler (HD 6000 Mobile) GeForce 300M
Production End-of-life End-of-life
Interface IGP PCIe 2.0 x16
Predecessor Radeon IGP GeForce 200M
Successor Trinity GeForce 400M
Reviews 2 in our database


GPU clock 508 MHz 450 MHz
Memory clock System Shared System Shared
Shader clock 950 MHz

Memory Configuration

Memory size System Shared System Shared
Memory type System Shared System Shared
Memory bus width System Shared System Shared
Bandwidth System Dependent System Dependent

Render Configuration

Shading units 80 48
TMUs 8 16
ROPs 4 8
Compute units 2
SM count 4


Pixel rate 2.032 GPixel/s 3.600 GPixel/s
Texture rate 4.064 GTexel/s 7.200 GTexel/s
FP32 (float) performance 81.28 GFLOPS 91.20 GFLOPS

Dimensions & Outputs

Slot width IGP IGP
TDP 18 W 23 W
Outputs No outputs No outputs

API Support & Features

DirectX 11.2 (11_0) 11.1 (10_1)
OpenGL 4.4 3.3
OpenCL 1.2
Shader model 5.0 4.1

Other Features


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