ATI Radeon HD 4670 vs NVIDIA GeForce 7800 GS 20Pipes AGP

Table of Contents

Graphics Processor

GPU model RV730 G70
GPU variant RV730 XT (215-0719047) GF-7800-GT-A2
Architecture TeraScale Curie
Foundry TSMC TSMC
Manufacturing process 55 nm 110 nm
Number of transistors 514 million 302 million
Die size 146 mm² 333 mm²

Graphics Card

Release date Sep 10th, 2008 Feb 2nd, 2006
Generation Radeon R700 GeForce 7 AGP
Production End-of-life End-of-life
Launch price 67 USD
Interface PCIe 2.0 x16 AGP 8x
Reviews 49 in our database 206 in our database
Predecessor Radeon R600 GeForce 6 AGP
Successor Evergreen GeForce 8

Clocks

GPU clock 750 MHz 425 MHz
Memory clock 1000 MHz 2 Gbps effective 625 MHz 1250 Mbps effective

Memory Configuration

Memory size 512 MB 512 MB
Memory type GDDR3 GDDR3
Memory bus width 128 bit 256 bit
Bandwidth 32.00 GB/s 40.00 GB/s

Render Configuration

Shading units 320
TMUs 32 20
ROPs 8 16
Compute units 4
Cache L1 16 KB (per CU)
Cache L2 128 KB
Pixel shaders 20
Vertex shaders 7

Performance

Pixel rate 6.000 GPixel/s 6.800 GPixel/s
Texture rate 24.00 GTexel/s 8.500 GTexel/s
FP32 (float) performance 480.0 GFLOPS
Vertex rate 743.8 MVertices/s

Dimensions & Outputs

Slot width Single-slot Single-slot
Length 193 mm 7.6 inches
TDP 59 W 75 W
Suggested PSU 250 W 250 W
Outputs 2x DVI1x S-Video 1x DVI1x VGA1x S-Video
Power connectors None 1x Molex
Board number B666 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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