ATI Radeon X800 XT vs NVIDIA GeForce GT 320M

Table of Contents

Graphics Processor

GPU model R423 G96C
GPU variant R423 XT (215RBJAGA12F) N10P-GV2
Architecture R400 Tesla
Foundry TSMC TSMC
Manufacturing process 130 nm 55 nm
Number of transistors 160 million 314 million
Die size 289 mm² 121 mm²

Graphics Card

Release date Dec 1st, 2004 —
Generation Radeon R400 PCIe —
Production End-of-life —
Interface PCIe 1.0 x16 —
Reviews 226 in our database —
Predecessor Radeon R300 —
Successor Radeon R500 PCIe —

Clocks

GPU clock 500 MHz 500 MHz
Memory clock 500 MHz 1000 Mbps effective 800 MHz 1600 Mbps effective
Shader clock — 1250 MHz

Memory Configuration

Memory size 256 MB 512 MB
Memory type GDDR3 GDDR3
Memory bus width 256 bit 128 bit
Bandwidth 32.00 GB/s 25.60 GB/s

Render Configuration

Pixel shaders 16 —
Vertex shaders 6 —
TMUs 16 16
ROPs 16 8
Shading units — 32
SM count — 4
Cache L2 — 32 KB

Performance

Pixel rate 8.000 GPixel/s 4.000 GPixel/s
Vertex rate 750.0 MVertices/s —
Texture rate 8.000 GTexel/s 8.000 GTexel/s
FP32 (float) performance — 80.00 GFLOPS

Dimensions & Outputs

Slot width Single-slot MXM Module
TDP 54 W 14 W
Suggested PSU 250 W —
Outputs 1x DVI1x VGA1x S-Video No outputs
Power connectors 1x 6-pin None
Board number A319 —

API Support & Features

DirectX 9.0b (9_2) 11.1 (10_0)
OpenGL 2.1 3.3
OpenCL — 1.1
Vulkan — —
Pixel shader 2.0b —
Vertex shader 2.0b —
CUDA — 1.1
Shader model — 4.0

Other Features

Mobile graphics

Release date — Jun 15th, 2009
Generation — GeForce 300M
Production — End-of-life
Interface — MXM-II
Reviews — 2 in our database
Predecessor — GeForce 200M
Successor — GeForce 400M

Compare

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