ATI Radeon HD 3450 vs ATI Radeon X1800 CrossFire Edition

Table of Contents

Graphics Processor

GPU model RV620 R520
GPU variant RV620 LE R520 CE (215RFFBKA15FG)
Architecture TeraScale R500
Foundry TSMC TSMC
Manufacturing process 55 nm 90 nm
Number of transistors 181 million 321 million
Die size 67 mm² 288 mm²

Graphics Card

Release date Dec 10th, 2007 Dec 20th, 2005
Generation Radeon R600 Radeon R500 PCIe
Production End-of-life End-of-life
Interface PCIe 2.0 x16 PCIe 1.0 x16
Reviews 7 in our database 76 in our database
Predecessor Radeon R500 PCIe Radeon R400 PCIe
Successor Radeon R700 Radeon R600

Clocks

GPU clock 600 MHz 600 MHz
Memory clock 500 MHz 1000 Mbps effective 700 MHz 1400 Mbps effective

Memory Configuration

Memory size 256 MB 512 MB
Memory type DDR2 GDDR3
Memory bus width 64 bit 256 bit
Bandwidth 8.000 GB/s 44.80 GB/s

Render Configuration

Shading units 40
TMUs 4 16
ROPs 4 16
Compute units 2
Cache L2 64 KB
Pixel shaders 16
Vertex shaders 8

Performance

Pixel rate 2.400 GPixel/s 9.600 GPixel/s
Texture rate 2.400 GTexel/s 9.600 GTexel/s
FP32 (float) performance 48.00 GFLOPS
Vertex rate 1.200 GVertices/s

Dimensions & Outputs

Slot width Single-slot Dual-slot
TDP 25 W 113 W
Suggested PSU 200 W 300 W
Outputs 1x DVI1x VGA1x S-Video 2x DVI1x S-Video
Power connectors None 1x 6-pin
Board number B629 A721

API Support & Features

DirectX 10.1 (10_1) 9.0c (9_3)
OpenGL 3.3 2.1
OpenCL
Vulkan
Shader model 4.1 3.0

Other Features

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