ATI Mobility Radeon HD 4650 vs NVIDIA Quadro FX 1800

Table of Contents

Graphics Processor

GPU model M96 G94
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
GPU variant G94 GL-U

Mobile graphics

Release date Jan 9th, 2009
Generation M9x (Mobility HD 4600)
Production End-of-life
Interface PCIe 2.0 x16
Reviews 2 in our database
Predecessor M8x
Successor Manhattan

Clocks

GPU clock 500 MHz 550 MHz
Memory clock 600 MHz 1200 Mbps effective 800 MHz 1600 Mbps effective
Shader clock 1375 MHz

Memory Configuration

Memory size 512 MB 768 MB
Memory type DDR2 GDDR3
Memory bus width 128 bit 192 bit
Bandwidth 19.20 GB/s 38.40 GB/s

Render Configuration

Shading units 320 64
TMUs 32 32
ROPs 8 12
Compute units 4
Cache L1 16 KB (per CU)
Cache L2 128 KB 48 KB
SM count 8

Performance

Pixel rate 4.000 GPixel/s 6.600 GPixel/s
Texture rate 16.00 GTexel/s 17.60 GTexel/s
FP32 (float) performance 320.0 GFLOPS 176.0 GFLOPS

Dimensions & Outputs

TDP 35 W 59 W
Outputs No outputs 1x DVI2x DisplayPort
Slot width Single-slot
Length 198 mm 7.8 inches
Width 111 mm 4.4 inches
Suggested PSU 250 W
Power connectors None
Board number P744

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

Graphics Card

Release date Mar 30th, 2009
Generation Quadro FX
Production End-of-life
Launch price 489 USD
Interface PCIe 2.0 x16
Reviews 26 in our database

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