ATI Mobility Radeon HD 4670 Mac Edition vs NVIDIA GeForce 8800M GTX

Table of Contents

Graphics Processor

GPU model M96 G92
GPU variant M96 XT (216-0729051) NB8E-GTX-A2
Architecture TeraScale Tesla
Foundry TSMC TSMC
Manufacturing process 55 nm 65 nm
Number of transistors 514 million 754 million
Die size 146 mm² 324 mm²

Mobile graphics

Release date Sep 16th, 2009 Nov 1st, 2007
Generation M9x (Mobility HD 4600) GeForce 8M (8000M)
Production End-of-life End-of-life
Interface MXM-A (3.0) MXM-HE
Reviews 2 in our database
Predecessor M8x GeForce Go 7
Successor Manhattan GeForce 9M

Clocks

GPU clock 680 MHz 500 MHz
Memory clock 790 MHz 1580 Mbps effective 800 MHz 1600 Mbps effective
Shader clock 1250 MHz

Memory Configuration

Memory size 256 MB 512 MB
Memory type GDDR3 GDDR3
Memory bus width 128 bit 256 bit
Bandwidth 25.28 GB/s 51.20 GB/s

Render Configuration

Shading units 320 96
TMUs 32 48
ROPs 8 16
Compute units 4
Cache L1 16 KB (per CU)
Cache L2 128 KB 64 KB
SM count 12

Performance

Pixel rate 5.440 GPixel/s 8.000 GPixel/s
Texture rate 21.76 GTexel/s 24.00 GTexel/s
FP32 (float) performance 435.2 GFLOPS 240.0 GFLOPS

Dimensions & Outputs

Slot width MXM Module MXM Module
TDP 35 W 65 W
Outputs No outputs No outputs
Board number B80357 P398
Power connectors None

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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