ATI Radeon HD 4650 AGP vs NVIDIA GeForce 7800 GS+ AGP

Table of Contents

Graphics Processor

GPU model RV730 G71
GPU variant RV730 PRO (215-0719056) G71-Y-N-A2
Architecture TeraScale Curie
Foundry TSMC TSMC
Manufacturing process 55 nm 90 nm
Number of transistors 514 million 278 million
Die size 146 mm² 196 mm²

Graphics Card

Release date Sep 10th, 2008 Sep 28th, 2006
Generation Radeon R700 GeForce 7 AGP
Production End-of-life End-of-life
Interface AGP 8x AGP 8x
Reviews 20 in our database 206 in our database
Predecessor Radeon R600 GeForce 6 AGP
Successor Evergreen GeForce 8

Clocks

GPU clock 600 MHz 375 MHz
Memory clock 400 MHz 800 Mbps effective 600 MHz 1200 Mbps effective

Memory Configuration

Memory size 512 MB 256 MB
Memory type DDR2 GDDR3
Memory bus width 128 bit 256 bit
Bandwidth 12.80 GB/s 38.40 GB/s

Render Configuration

Shading units 320
TMUs 32 16
ROPs 8 8
Compute units 4
Cache L1 16 KB (per CU)
Cache L2 128 KB
Pixel shaders 16
Vertex shaders 6

Performance

Pixel rate 4.800 GPixel/s 3.000 GPixel/s
Texture rate 19.20 GTexel/s 6.000 GTexel/s
FP32 (float) performance 384.0 GFLOPS
Vertex rate 562.5 MVertices/s

Dimensions & Outputs

Slot width Single-slot Single-slot
TDP 48 W 75 W
Suggested PSU 200 W 250 W
Outputs 1x DVI1x HDMI1x VGA 1x DVI1x VGA1x S-Video
Power connectors 1x Molex
Board number P492

API Support & Features

DirectX 10.1 (10_1) 9.0c (9_3)
OpenGL 3.3 2.1
OpenCL 1.1
Vulkan
Shader model 4.1 3.0

Other Features

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