ATI Radeon X1600 XT Dual vs NVIDIA GeForce GT 425M

Table of Contents

Graphics Processor

GPU model RV530 GF108
Architecture R500 Fermi
Foundry TSMC TSMC
Manufacturing process 90 nm 40 nm
Number of transistors 157 million 585 million
Die size 150 mm² 116 mm²
GPU variant N11P-GS-A1

Graphics Card

Release date Never Released
Generation Radeon R500 PCIe
Production End-of-life
Interface PCIe 1.0 x16
Reviews 64 in our database
Predecessor Radeon R400 PCIe
Successor Radeon R600

Clocks

GPU clock 590 MHz 560 MHz
Memory clock 690 MHz 1380 Mbps effective 800 MHz 1600 Mbps effective
Shader clock 1120 MHz

Memory Configuration

Memory size 256 MB 1024 MB
Memory type GDDR3 DDR3
Memory bus width 128 bit 128 bit
Bandwidth 22.08 GB/s 25.60 GB/s

Render Configuration

Pixel shaders 12
Vertex shaders 5
TMUs 4 16
ROPs 4 4
Shading units 96
SM count 2
Cache L1 64 KB (per SM)
Cache L2 256 KB

Performance

Pixel rate 2.360 GPixel/s 2.240 GPixel/s
Vertex rate 737.5 MVertices/s
Texture rate 2.360 GTexel/s 8.960 GTexel/s
FP32 (float) performance 215.0 GFLOPS
FP64 (double) performance 17.92 GFLOPS (1:12)

Dimensions & Outputs

Slot width Single-slot
TDP unknown 23 W
Suggested PSU 200 W
Outputs 2x DVI No outputs
Power connectors 1x Molex

API Support & Features

DirectX 9.0c (9_3) 12 (11_0)
OpenGL 2.1 4.6
OpenCL 1.1
Vulkan
Shader model 3.0 5.1
CUDA 2.1

Other Features

Mobile graphics

Release date Sep 3rd, 2010
Generation GeForce 400M
Production End-of-life
Interface PCIe 2.0 x16
Predecessor GeForce 300M
Successor GeForce 500M

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