ATI Radeon HD 3850 vs NVIDIA GeForce GT 130 OEM

Table of Contents

Graphics Processor

GPU model RV670 G94B
GPU variant RV670 PRO (215-0708003)
Architecture TeraScale Tesla
Foundry TSMC TSMC
Manufacturing process 55 nm 55 nm
Number of transistors 666 million 505 million
Die size 192 mm² 196 mm²

Graphics Card

Release date Nov 19th, 2007 Mar 10th, 2009
Generation Radeon R600 GeForce 100
Production End-of-life End-of-life
Launch price 179 USD
Interface PCIe 2.0 x16 PCIe 2.0 x16
Reviews 71 in our database
Predecessor Radeon R500 PCIe GeForce 9
Successor Radeon R700 GeForce 200

Clocks

GPU clock 668 MHz 500 MHz
Memory clock 830 MHz 1660 Mbps effective 500 MHz 1000 Mbps effective
Shader clock 1250 MHz

Memory Configuration

Memory size 512 MB 512 MB
Memory type GDDR3 DDR2
Memory bus width 256 bit 192 bit
Bandwidth 53.12 GB/s 24.00 GB/s

Render Configuration

Shading units 320 48
TMUs 16 24
ROPs 16 12
Compute units 4
Cache L2 256 KB 48 KB
SM count 6

Performance

Pixel rate 10.69 GPixel/s 6.000 GPixel/s
Texture rate 10.69 GTexel/s 12.00 GTexel/s
FP32 (float) performance 427.5 GFLOPS 120.0 GFLOPS
FP64 (double) performance 85.50 GFLOPS (1:5)

Dimensions & Outputs

Slot width Single-slot Single-slot
Length 208 mm 8.2 inches 229 mm 9 inches
TDP 75 W 75 W
Suggested PSU 250 W 250 W
Outputs 2x DVI1x S-Video 2x DVI1x S-Video
Power connectors 1x 6-pin 1x 6-pin
Board number B340, B400 P545

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

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