AMD Radeon HD 6450A vs ATI Mobility Radeon HD 550v

Table of Contents

Graphics Processor

GPU model Caicos M96
Architecture TeraScale 2 TeraScale
Foundry TSMC TSMC
Manufacturing process 40 nm 55 nm
Number of transistors 370 million 514 million
Die size 67 mm² 146 mm²

Mobile graphics

Release date Apr 7th, 2011 May 5th, 2010
Generation All-In-One (HD 6000) M9x (Mobility HD 500v)
Production End-of-life End-of-life
Interface MXM-A (3.0) PCIe 2.0 x16
Reviews 2 in our database
Predecessor M8x
Successor Manhattan

Clocks

GPU clock 625 MHz 450 MHz
Memory clock 533 MHz 1066 Mbps effective 600 MHz 1200 Mbps effective

Memory Configuration

Memory size 512 MB 1024 MB
Memory type DDR3 GDDR3
Memory bus width 64 bit 128 bit
Bandwidth 8.528 GB/s 19.20 GB/s

Render Configuration

Shading units 160 320
TMUs 8 32
ROPs 4 8
Compute units 2 4
Cache L1 8 KB (per CU) 16 KB (per CU)
Cache L2 128 KB 128 KB

Performance

Pixel rate 2.500 GPixel/s 3.600 GPixel/s
Texture rate 5.000 GTexel/s 14.40 GTexel/s
FP32 (float) performance 200.0 GFLOPS 288.0 GFLOPS

Dimensions & Outputs

Slot width MXM Module
TDP 25 W 10 W
Outputs No outputs No outputs

API Support & Features

DirectX 11.2 (11_0) 10.1 (10_1)
OpenGL 4.4 3.3
OpenCL 1.2 1.1
Vulkan
Shader model 5.0 4.1

Other Features

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