ATI Mobility Radeon HD 4670 vs NVIDIA GeForce 9800M GTS

Table of Contents

Graphics Processor

GPU model M96 G94
GPU variant M96 XT (216-0729051) NB9E-GT1
Architecture TeraScale Tesla
Foundry TSMC TSMC
Manufacturing process 55 nm 65 nm
Number of transistors 514 million 505 million
Die size 146 mm² 240 mm²

Mobile graphics

Release date Jan 9th, 2009 Aug 21st, 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 600 MHz
Memory clock 800 MHz 1600 Mbps effective 800 MHz 1600 Mbps effective
Shader clock 1500 MHz

Memory Configuration

Memory size 512 MB 1024 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 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 5.400 GPixel/s 9.600 GPixel/s
Texture rate 21.60 GTexel/s 19.20 GTexel/s
FP32 (float) performance 432.0 GFLOPS 192.0 GFLOPS

Dimensions & Outputs

Slot width MXM Module
TDP 35 W 75 W
Outputs No outputs No outputs
Board number B79531 E569

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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