ATI Radeon HD 3450 vs NVIDIA GeForce 8400 GS PCI

Table of Contents

Graphics Processor

GPU model RV620 G98
GPU variant RV620 LE
Architecture TeraScale Tesla
Foundry TSMC TSMC
Manufacturing process 55 nm 65 nm
Number of transistors 181 million 210 million
Die size 67 mm² 86 mm²

Graphics Card

Release date Dec 10th, 2007 Dec 4th, 2007
Generation Radeon R600 GeForce 8
Production End-of-life End-of-life
Interface PCIe 2.0 x16 PCI
Reviews 7 in our database 10 in our database
Predecessor Radeon R500 PCIe GeForce 7 PCIe
Successor Radeon R700 GeForce 9

Clocks

GPU clock 600 MHz 567 MHz
Memory clock 500 MHz 1000 Mbps effective 333 MHz 666 Mbps effective
Shader clock 1400 MHz

Memory Configuration

Memory size 256 MB 512 MB
Memory type DDR2 DDR2
Memory bus width 64 bit 64 bit
Bandwidth 8.000 GB/s 5.328 GB/s

Render Configuration

Shading units 40 8
TMUs 4 4
ROPs 4 4
Compute units 2
Cache L2 64 KB 16 KB
SM count 1

Performance

Pixel rate 2.400 GPixel/s 2.268 GPixel/s
Texture rate 2.400 GTexel/s 2.268 GTexel/s
FP32 (float) performance 48.00 GFLOPS 22.40 GFLOPS

Dimensions & Outputs

Slot width Single-slot Single-slot
TDP 25 W 25 W
Suggested PSU 200 W 200 W
Outputs 1x DVI1x VGA1x S-Video 1x DVI1x VGA1x S-Video
Power connectors None None
Board number B629 P561
Length 170 mm 6.7 inches

API Support & Features

DirectX 10.1 (10_1) 11.1 (10_0)
OpenGL 3.3 3.3
OpenCL 1.1
Vulkan
Shader model 4.1 4.0
CUDA 1.1

Other Features

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