ATI Radeon HD 4670 vs NVIDIA GeForce GT 120 Mac Edition

Table of Contents

Graphics Processor

GPU model RV730 G96C
GPU variant RV730 XT (215-0719047)
Architecture TeraScale Tesla
Foundry TSMC TSMC
Manufacturing process 55 nm 55 nm
Number of transistors 514 million 314 million
Die size 146 mm² 121 mm²

Graphics Card

Release date Sep 10th, 2008 Jan 20th, 2009
Generation Radeon R700 GeForce 100
Production End-of-life End-of-life
Launch price 67 USD
Interface PCIe 2.0 x16 PCIe 2.0 x16
Reviews 49 in our database
Predecessor Radeon R600 GeForce 9
Successor Evergreen GeForce 200

Clocks

GPU clock 750 MHz 550 MHz
Memory clock 1000 MHz 2 Gbps effective 800 MHz 1600 Mbps effective
Shader clock 1400 MHz

Memory Configuration

Memory size 512 MB 512 MB
Memory type GDDR3 GDDR3
Memory bus width 128 bit 128 bit
Bandwidth 32.00 GB/s 25.60 GB/s

Render Configuration

Shading units 320 32
TMUs 32 16
ROPs 8 8
Compute units 4
Cache L1 16 KB (per CU)
Cache L2 128 KB 32 KB
SM count 4

Performance

Pixel rate 6.000 GPixel/s 4.400 GPixel/s
Texture rate 24.00 GTexel/s 8.800 GTexel/s
FP32 (float) performance 480.0 GFLOPS 89.60 GFLOPS

Dimensions & Outputs

Slot width Single-slot Single-slot
Length 193 mm 7.6 inches 145 mm 5.7 inches
TDP 59 W 50 W
Suggested PSU 250 W 250 W
Outputs 2x DVI1x S-Video 1x DVI1x mini-DisplayPort
Power connectors None None
Board number B666 P815

API Support & Features

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

Other Features

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