ATI Radeon HD 4670 X2 vs NVIDIA GeForce 8800M GTS

Table of Contents

Graphics Processor

GPU model RV730 G92
GPU variant RV730 XT (215-0719047) NB8E-GT-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

Graphics Card

Release date Sep 10th, 2008
Generation Radeon R700
Production End-of-life
Interface PCIe 2.0 x16
Reviews 49 in our database
Predecessor Radeon R600
Successor Evergreen

Clocks

GPU clock 750 MHz 500 MHz
Memory clock 700 MHz 1400 Mbps effective 800 MHz 1600 Mbps effective
Shader clock 1250 MHz

Memory Configuration

Memory size 512 MB 512 MB
Memory type GDDR3 GDDR3
Memory bus width 128 bit 256 bit
Bandwidth 22.40 GB/s 51.20 GB/s

Render Configuration

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

Performance

Pixel rate 6.000 GPixel/s 8.000 GPixel/s
Texture rate 24.00 GTexel/s 16.00 GTexel/s
FP32 (float) performance 480.0 GFLOPS 160.0 GFLOPS

Dimensions & Outputs

Slot width Dual-slot MXM Module
TDP 118 W 50 W
Suggested PSU 300 W
Outputs 4x DVI No outputs
Power connectors 1x 6-pin

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

Mobile graphics

Release date Nov 1st, 2007
Generation GeForce 8M (8000M)
Production End-of-life
Interface MXM-HE
Predecessor GeForce Go 7
Successor GeForce 9M

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