NVIDIA GeForce 9400 vs NVIDIA GeForce GTX 660 Rev. 2

Table of Contents

Graphics Processor

GPU model C79 GK104
Architecture Tesla Kepler
Manufacturing process 65 nm 28 nm
Number of transistors 314 million 3,540 million
Die size 144 mm² 294 mm²
Foundry TSMC

Integrated Graphics

Release date Apr 17th, 2007
Generation GeForce 9 IGP
Production End-of-life
Interface PCI
Reviews 6 in our database
Predecessor GeForce 8 IGP

Clocks

GPU clock 450 MHz
Shader clock 1100 MHz
Memory clock System Shared 1502 MHz 6 Gbps effective
Base clock 980 MHz
Boost clock 1032 MHz

Memory Configuration

Memory size System Shared 2 GB
Memory type System Shared GDDR5
Memory bus width System Shared 192 bit
Bandwidth System Dependent 144.2 GB/s

Render Configuration

Shading units 16 960
TMUs 8 80
ROPs 4 24
SM count 2
SMX count 5
Cache L1 16 KB (per SMX)
Cache L2 384 KB

Performance

Pixel rate 1.800 GPixel/s 20.64 GPixel/s
Texture rate 3.600 GTexel/s 82.56 GTexel/s
FP32 (float) performance 35.20 GFLOPS 1.981 TFLOPS
FP64 (double) performance 82.56 GFLOPS (1:24)

Dimensions & Outputs

Slot width IGP Dual-slot
TDP 40 W 140 W
Outputs 1x DVI1x VGA1x S-Video 2x DVI1x HDMI1x DisplayPort
Length 241 mm 9.5 inches
Suggested PSU 300 W
Power connectors 1x 6-pin
Board number P2004 SKU 11

API Support & Features

DirectX 11.1 (10_0) 12 (11_0)
OpenGL 3.3 4.6
OpenCL 3.0
Vulkan 1.1
Shader model 4.0 5.1
CUDA 3.0

Other Features

Graphics Card

Release date Sep 13th, 2014
Generation GeForce 600
Production End-of-life
Interface PCIe 3.0 x16
Reviews 77 in our database
Predecessor GeForce 500
Successor GeForce 700

Compare

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