NVIDIA GeForce GT 330 OEM vs NVIDIA GeForce GT 620 OEM

Table of Contents

Graphics Processor

GPU model G92 GF119
Architecture Tesla Fermi 2.0
Foundry TSMC TSMC
Manufacturing process 65 nm 40 nm
Number of transistors 754 million 292 million
Die size 324 mm² 79 mm²

Graphics Card

Release date Feb 2nd, 2010 Apr 2nd, 2012
Generation GeForce 300 GeForce 600
Production End-of-life End-of-life
Interface PCIe 2.0 x16 PCIe 2.0 x16
Predecessor GeForce 200 GeForce 500
Successor GeForce 400 GeForce 700

Clocks

GPU clock 500 MHz 810 MHz
Shader clock 1250 MHz 1620 MHz
Memory clock 800 MHz 1600 Mbps effective 898 MHz 1796 Mbps effective

Memory Configuration

Memory size 1024 MB 512 MB
Memory type GDDR3 DDR3
Memory bus width 256 bit 64 bit
Bandwidth 51.20 GB/s 14.37 GB/s

Render Configuration

Shading units 96 48
TMUs 48 8
ROPs 8 4
SM count 12 1
Cache L2 64 KB 128 KB
Cache L1 64 KB (per SM)

Performance

Pixel rate 4.000 GPixel/s 1.620 GPixel/s
Texture rate 24.00 GTexel/s 6.480 GTexel/s
FP32 (float) performance 240.0 GFLOPS 155.5 GFLOPS
FP64 (double) performance 12.96 GFLOPS (1:12)

Dimensions & Outputs

Slot width Single-slot Single-slot
Length 175 mm 6.9 inches 145 mm 5.7 inches
TDP 75 W 30 W
Suggested PSU 250 W 200 W
Outputs 1x DVI1x HDMI1x VGA 1x DVI1x HDMI1x VGA
Power connectors None None
Board number P1310

API Support & Features

DirectX 11.1 (10_0) 12 (11_0)
OpenGL 3.3 4.6
OpenCL 1.1 1.1
Vulkan
CUDA 1.1 2.1
Shader model 4.0 5.1

Other Features

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