ATI Mobility Radeon HD 4670 vs NVIDIA GeForce 9800M GT

Table of Contents

Graphics Processor

GPU model M96 G92
GPU variant M96 XT (216-0729051) NB9E-GT2
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 Jan 9th, 2009 Jul 29th, 2008
Generation M9x (Mobility HD 4600) GeForce 9M (9800M)
Production End-of-life End-of-life
Interface MXM-A (3.0) PCIe 2.0 x16
Reviews 2 in our database
Predecessor M8x GeForce 8M
Successor Manhattan GeForce 100M

Clocks

GPU clock 675 MHz 500 MHz
Memory clock 800 MHz 1600 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 25.60 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 5.400 GPixel/s 8.000 GPixel/s
Texture rate 21.60 GTexel/s 24.00 GTexel/s
FP32 (float) performance 432.0 GFLOPS 240.0 GFLOPS

Dimensions & Outputs

Slot width MXM Module MXM Module
TDP 35 W 65 W
Outputs No outputs No outputs
Board number B79531 P394, 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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