ATI Radeon HD 3850 X2 vs NVIDIA Quadro FX 4600

Table of Contents

Graphics Processor

GPU model RV670 G80
GPU variant RV670 PRO (215-0708003) G80-850-A2
Architecture TeraScale Tesla
Foundry TSMC TSMC
Manufacturing process 55 nm 90 nm
Number of transistors 666 million 681 million
Die size 192 mm² 484 mm²

Graphics Card

Release date Apr 4th, 2008 Mar 5th, 2007
Generation Radeon R600 Quadro FX
Production End-of-life End-of-life
Launch price 349 USD 1,999 USD
Interface PCIe 2.0 x16 PCIe 1.0 x16
Reviews 1 in our database 26 in our database
Predecessor Radeon R500 PCIe
Successor Radeon R700

Clocks

GPU clock 669 MHz 500 MHz
Memory clock 828 MHz 1656 Mbps effective 700 MHz 1400 Mbps effective
Shader clock 1200 MHz

Memory Configuration

Memory size 512 MB 768 MB
Memory type GDDR3 GDDR3
Memory bus width 256 bit 384 bit
Bandwidth 52.99 GB/s 67.20 GB/s

Render Configuration

Shading units 320 96
TMUs 16 24
ROPs 16 24
Compute units 4
Cache L2 256 KB 96 KB
SM count 12

Performance

Pixel rate 10.70 GPixel/s 12.00 GPixel/s
Texture rate 10.70 GTexel/s 24.00 GTexel/s
FP32 (float) performance 428.2 GFLOPS 230.4 GFLOPS
FP64 (double) performance 85.63 GFLOPS (1:5)

Dimensions & Outputs

Slot width Dual-slot Dual-slot
Length 267 mm 10.5 inches 229 mm 9 inches
TDP 140 W 134 W
Suggested PSU 300 W 300 W
Outputs 2x DVI1x S-Video 2x DVI1x S-Video
Width 111 mm 4.4 inches
Power connectors 1x 6-pin
Board number P356

API Support & Features

DirectX 10.1 (10_1) 11.1 (10_0)
OpenGL 3.3 (full) 4.0 (partial) 3.3
OpenCL 1.1 (1.0)
Vulkan
Shader model 4.1 4.0
CUDA 1.0

Other Features

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