ATI Radeon HD 3850 X3 vs NVIDIA Quadro FX 2800M

Table of Contents

Graphics Processor

GPU model RV670 G92
GPU variant RV670 PRO (215-0708003) N10E-GLM
Architecture TeraScale Tesla
Foundry TSMC TSMC
Manufacturing process 55 nm 65 nm
Number of transistors 666 million 754 million
Die size 192 mm² 324 mm²

Graphics Card

Release date Never Released
Generation Radeon R600
Production End-of-life
Interface PCIe 2.0 x16
Predecessor Radeon R500 PCIe
Successor Radeon R700

Clocks

GPU clock 669 MHz 600 MHz
Memory clock 850 MHz 1700 Mbps effective 1000 MHz 2 Gbps 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 54.40 GB/s 64.00 GB/s

Render Configuration

Shading units 320 96
TMUs 16 48
ROPs 16 16
Compute units 4
Cache L2 256 KB 64 KB
SM count 12

Performance

Pixel rate 10.70 GPixel/s 9.600 GPixel/s
Texture rate 10.70 GTexel/s 28.80 GTexel/s
FP32 (float) performance 428.2 GFLOPS 288.0 GFLOPS

Dimensions & Outputs

Slot width Dual-slot MXM Module
Length 292 mm 11.5 inches
TDP 145 W 75 W
Suggested PSU 300 W
Outputs 4x DVI No outputs
Power connectors 1x 8-pin

API Support & Features

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

Other Features

Mobile graphics

Release date Dec 1st, 2009
Generation Quadro FX Mobile (x800M)
Production End-of-life
Interface MXM-B (3.0)
Reviews 26 in our database
Successor Quadro Mobile

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