NVIDIA GeForce 800A vs NVIDIA GeForce GT 330 OEM

Table of Contents

Graphics Processor

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

Mobile graphics

Release date Mar 17th, 2014
Generation GeForce 800A
Production End-of-life
Interface PCIe 2.0 x16
Predecessor GeForce 700A
Successor GeForce 900A

Clocks

GPU clock 475 MHz 500 MHz
Shader clock 950 MHz 1250 MHz
Memory clock 900 MHz 1800 Mbps effective 800 MHz 1600 Mbps effective

Memory Configuration

Memory size 1024 MB 1024 MB
Memory type DDR3 GDDR3
Memory bus width 64 bit 256 bit
Bandwidth 14.40 GB/s 51.20 GB/s

Render Configuration

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

Performance

Pixel rate 950.0 MPixel/s 4.000 GPixel/s
Texture rate 3.800 GTexel/s 24.00 GTexel/s
FP32 (float) performance 91.20 GFLOPS 240.0 GFLOPS
FP64 (double) performance 7.600 GFLOPS (1:12)

Dimensions & Outputs

TDP 15 W 75 W
Outputs No outputs 1x DVI1x HDMI1x VGA
Slot width Single-slot
Length 175 mm 6.9 inches
Suggested PSU 250 W
Power connectors None

API Support & Features

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

Other Features

Graphics Card

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

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