AMD Radeon HD 6450 OEM vs ATI Mobility Radeon HD 2600 XT

Table of Contents

Graphics Processor

GPU model Caicos M76
GPU variant Junbonator M76 XT
Architecture TeraScale 2 TeraScale
Foundry TSMC TSMC
Manufacturing process 40 nm 65 nm
Number of transistors 370 million 390 million
Die size 67 mm² 153 mm²

Graphics Card

Release date Feb 7th, 2011
Generation Northern Islands
Production End-of-life
Interface PCIe 2.0 x16
Reviews 14 in our database
Predecessor Evergreen
Successor Southern Islands

Clocks

GPU clock 625 MHz 680 MHz
Memory clock 533 MHz 1066 Mbps effective 750 MHz 1500 Mbps effective

Memory Configuration

Memory size 512 MB 256 MB
Memory type GDDR3 GDDR3
Memory bus width 64 bit 128 bit
Bandwidth 8.528 GB/s 24.00 GB/s

Render Configuration

Shading units 160 120
TMUs 8 8
ROPs 4 4
Compute units 2 3
Cache L1 8 KB (per CU)
Cache L2 128 KB 64 KB

Performance

Pixel rate 2.500 GPixel/s 2.720 GPixel/s
Texture rate 5.000 GTexel/s 5.440 GTexel/s
FP32 (float) performance 200.0 GFLOPS 163.2 GFLOPS

Dimensions & Outputs

Slot width Single-slot MXM Module
Length 168 mm 6.6 inches
TDP 18 W unknown
Suggested PSU 200 W
Outputs 1x DVI1x HDMI1x VGA No outputs
Power connectors None
Board number C264

API Support & Features

DirectX 11.2 (11_0) 10.0 (10_0)
OpenGL 4.4 3.3
OpenCL 1.2
Vulkan
Shader model 5.0 4.0

Other Features

Mobile graphics

Release date May 14th, 2007
Generation M7x (Mobility HD 2000)
Production End-of-life
Interface MXM-II
Reviews 2 in our database
Predecessor M6x
Successor M8x

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