NVIDIA GeForce GTX 660 OEM: specs and benchmarks

NVIDIA GeForce GTX 660 OEM

Summary

NVIDIA started GeForce GTX 660 OEM sales 22 August 2012. This is Kepler architecture desktop card based on 28 nm manufacturing process and primarily aimed at gamers. 1.5 GB of GDDR5 memory clocked at 5.6 GHz are supplied, and together with 192 Bit memory interface this creates a bandwidth of 134.4 GB/s.

Compatibility-wise, this is 2-slot card attached via PCIe 3.0 x16 interface. Its manufacturer default version has a length of 241 mm. 1x 6-pin power connector is required, and power consumption is at 130 Watt.

It provides poor gaming and benchmark performance at 23.53 percent of a leader's which is AMD Radeon R9 390 X2.

General info

Of GeForce GTX 660 OEM's architecture, market type and release date.
Place in performance rating
 
Architecture
Kepler
 
Code name
GK104
 
Type
Desktop
 
Release date
22 August 2012
 

Technical specs

GeForce GTX 660 OEM's general performance parameters such as number of shaders, GPU core clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of GeForce GTX 660 OEM's performance, but for precise assessment you have to consider its benchmark and gaming test results.
Pipelines
1152
 
of 8192 (Radeon Pro Duo)
Core clock speed
823 MHz
 
Boost Clock
888 MHz
 
Transistor count
3,540 million
 
of 21100
Manufacturing process technology
28 nm
 
of 12
Power consumption (TDP)
130 Watt
 
of 900 (Tesla S2050)
Texture fill rate
85.25
 
of 512 (Radeon Pro Duo)
Floating-point performance
2,046 gflops
 
of 16384 (Radeon Pro Duo)

Compatibility, dimensions and requirements

Information on GeForce GTX 660 OEM's compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
Interface
PCIe 3.0 x16
 
Length
241 mm
 
Supplementary power connectors
1x 6-pin
 

Memory specs

Parameters of memory installed on GeForce GTX 660 OEM: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors don't have dedicated memory and use a shared part of system RAM.
Memory type
GDDR5
 
Maximum RAM amount
1.5 GB
 
of 32
Memory bus width
192 Bit
 
of 8192 (Radeon Pro Duo)
Memory clock speed
5600 MHz
 
of 11408 (TITAN Xp)
Memory bandwidth
134.4 GB/s
 
of 1024 (Radeon Pro Duo)

Video outputs and ports

Types and number of video connectors present on GeForce GTX 660 OEM.
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
 

Video card benchmarks performance

Non-gaming benchmarks performance of GeForce GTX 660 OEM. Note that overall benchmark performance is measured in points in 0-100 range.
Overall benchmark performance
23.14
 
 
3DMark Ice Storm GPU
182251.00
 
 
3DMark Fire Strike Graphics
5660.00
 
 
3DMark 11 Performance GPU
8969.00
 
 
3DMark Vantage Performance
38175.00
 
 
Unigine Heaven 3.0
3894.65
 
 

Mining hashrate

Cryptocurrency mining performance of GeForce GTX 660 OEM. Usually measured in megahashes per second.
Bitcoin / BTC (SHA256)
65 Mh/s
 
 

Relative perfomance

Overall GeForce GTX 660 OEM performance compared to its nearest competitors. All GPU types participate.

AMD equivalent

We believe that the nearest equivalent to GeForce GTX 660 OEM from AMD is Radeon HD 3870 X2, which is slower by 1% and lower by 3 positions in our rating.

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