ATI Radeon HD 2400 XT vs ATI Radeon HD 3450 X2

Table of Contents

Graphics Processor

GPU model RV610 RV620
GPU variant RV610 PRO (215LKCAKA14FG) RV620 LE
Architecture TeraScale TeraScale
Foundry TSMC TSMC
Manufacturing process 65 nm 55 nm
Number of transistors 180 million 181 million
Die size 85 mm² 67 mm²

Graphics Card

Release date Jun 28th, 2007 Dec 10th, 2007
Generation Radeon R600 Radeon R600
Production End-of-life End-of-life
Interface PCIe 1.0 x16 PCIe 2.0 x16
Reviews 32 in our database 7 in our database
Predecessor Radeon R500 PCIe Radeon R500 PCIe
Successor Radeon R700 Radeon R700

Clocks

GPU clock 650 MHz 600 MHz
Memory clock 500 MHz 1000 Mbps effective 500 MHz 1000 Mbps effective

Memory Configuration

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

Render Configuration

Shading units 40 40
TMUs 4 4
ROPs 4 4
Compute units 2 2
Cache L2 32 KB 64 KB

Performance

Pixel rate 2.600 GPixel/s 2.400 GPixel/s
Texture rate 2.600 GTexel/s 2.400 GTexel/s
FP32 (float) performance 52.00 GFLOPS 48.00 GFLOPS

Dimensions & Outputs

Slot width Single-slot Single-slot
TDP 25 W 50 W
Suggested PSU 200 W 250 W
Outputs 1x DVI1x VGA1x S-Video 2x DMS-59
Power connectors None None
Board number B276 B629
Length 168 mm 6.6 inches

API Support & Features

DirectX 10.0 (10_0) 10.1 (10_1)
OpenGL 3.3 3.3
OpenCL
Vulkan
Shader model 4.0 4.1

Other Features

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