ATI Mobility Radeon HD 3850 X2 vs NVIDIA GeForce 9800M GTS

Table of Contents

Graphics Processor

GPU model M88 G94
Architecture TeraScale Tesla
Foundry TSMC TSMC
Manufacturing process 55 nm 65 nm
Number of transistors 666 million 505 million
Die size 192 mm² 240 mm²
GPU variant NB9E-GT1

Mobile graphics

Release date Jun 4th, 2008 Aug 21st, 2008
Generation M8x (Mobility HD 3800) GeForce 9M (9800M)
Production End-of-life End-of-life
Interface PCIe 2.0 x16 PCIe 2.0 x16
Reviews 2 in our database
Predecessor M7x GeForce 8M
Successor M9x GeForce 100M

Clocks

GPU clock 580 MHz 600 MHz
Memory clock 750 MHz 1500 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 256 bit 256 bit
Bandwidth 48.00 GB/s 51.20 GB/s

Render Configuration

Shading units 320 64
TMUs 16 32
ROPs 16 16
Compute units 4
Cache L2 256 KB 64 KB
SM count 8

Performance

Pixel rate 9.280 GPixel/s 9.600 GPixel/s
Texture rate 9.280 GTexel/s 19.20 GTexel/s
FP32 (float) performance 371.2 GFLOPS 192.0 GFLOPS
FP64 (double) performance 74.24 GFLOPS (1:5)

Dimensions & Outputs

TDP 70 W 75 W
Outputs No outputs No outputs
Board number E569

API Support & Features

DirectX 10.1 (10_1) 11.1 (10_0)
OpenGL 3.3 3.3
OpenCL 1.1
Vulkan
Shader model 4.1 4.0
CUDA 1.1

Other Features

Compare

Sysrqmts browser extension icon
Stop overpaying for PC games!
See cheapest prices in Steam store with our browser extension.