ATI Radeon HD 4670 X2 vs NVIDIA GeForce GT 130 Mac Edition

Graphics Processor

GPU model RV730 G94B
GPU variant RV730 XT (215-0719047)
Architecture TeraScale Tesla
Foundry TSMC TSMC
Manufacturing process 55 nm 55 nm
Number of transistors 514 million 505 million
Die size 146 mm² 196 mm²

Graphics Card

Release date Sep 10th, 2008 Dec 12th, 2008
Generation Radeon R700 GeForce 100
Production End-of-life End-of-life
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 600 MHz
Memory clock 700 MHz 1400 Mbps effective 792 MHz 1584 Mbps effective
Shader clock 1500 MHz

Memory Configuration

Memory size 512 MB 512 MB
Memory type GDDR3 GDDR3
Memory bus width 128 bit 192 bit
Bandwidth 22.40 GB/s 38.02 GB/s

Render Configuration

Shading units 320 48
TMUs 32 24
ROPs 8 12
Compute units 4
Cache L1 16 KB (per CU)
Cache L2 128 KB 48 KB
SM count 6

Performance

Pixel rate 6.000 GPixel/s 7.200 GPixel/s
Texture rate 24.00 GTexel/s 14.40 GTexel/s
FP32 (float) performance 480.0 GFLOPS 144.0 GFLOPS

Dimensions & Outputs

Slot width Dual-slot Single-slot
TDP 118 W 75 W
Suggested PSU 300 W 250 W
Outputs 4x DVI 2x DVI1x S-Video
Power connectors 1x 6-pin 1x 6-pin
Length 229 mm 9 inches
Board number P816

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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