GeForce GTX 660 OEM: specs and benchmarks

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Aggregate performance score

GeForce GTX 660 OEM provides poor gaming and benchmark performance at 3.36% of a leader's which is GeForce RTX 4090.

Summary

NVIDIA started GeForce GTX 660 OEM sales 22 August 2012. This is a Kepler architecture desktop card based on 28 nm manufacturing process and primarily aimed at office use. 2 GB of GDDR5 memory clocked at 1.4 GHz are supplied, and together with 256 Bit memory interface this creates a bandwidth of 179.2 GB/s.

Compatibility-wise, this is a dual-slot graphics 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.

Primary details

Some basic facts about GeForce GTX 660 OEM: architecture, market segment, release date etc.

Place in the ranking736
Place by popularitynot in top-100
Power efficiency1.77of 100.00 (Radeon 890M)
ArchitectureKepler (2012−2018)
GPU code nameGK104
Market segmentDesktop
Release date22 August 2012 (12 years ago)

Detailed specifications

GeForce GTX 660 OEM's specs such as number of shaders, GPU base 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 / CUDA cores1152of 21760 (GeForce RTX 5090)
Core clock speed823 MHzof 2670 MHz (Arc B580)
Boost clock speed888 MHzof 3599 MHz (Radeon RX 7990 XTX)
Number of transistors3,540 millionof 208,000 million (B200 SXM 192 GB)
Manufacturing process technology28 nmof 3 nm (Arc Graphics 140V)
Power consumption (TDP)130 Wattof 2400 Watt (Data Center GPU Max Subsystem)
Texture fill rate85.25of 2,554 (Radeon Instinct MI300X)
Floating-point processing power2.046 TFLOPSof 109.7 (GeForce RTX 5090)
ROPs32of 192 (Radeon RX 7900 XTX)
TMUs96of 1280 (Data Center GPU Max NEXT)

Form factor & compatibility

This section provides details about the physical dimensions of GeForce GTX 660 OEM and its compatibility with other computer components. This information is useful when selecting a computer configuration or upgrading an existing one. For desktop graphics cards, it includes details about the interface and bus (for motherboard compatibility) and additional power connectors (for power supply compatibility).

InterfacePCIe 3.0 x16
Length241 mm
Width2-slot
Supplementary power connectors1x 6-pin

VRAM capacity and type

Parameters of memory installed on GeForce GTX 660 OEM: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated memory and use a shared part of system RAM instead.

Memory typeGDDR5
Maximum RAM amount2 GBof 294912 (Radeon Instinct MI325X)
Memory bus width256 Bitof 8192 Bit (Radeon Instinct MI250X)
Memory clock speed1400 MHzof 20000 (RTX 5000 Ada Generation Mobile)
Memory bandwidth179.2 GB/sof 5,171 GB/s (Radeon Instinct MI300X)

Connectivity and outputs

Types and number of video connectors present on GeForce GTX 660 OEM. As a rule, this section is relevant only for desktop reference graphics cards, since for notebook ones the availability of certain video outputs depends on the laptop model, while non-reference desktop models can (though not necessarily will) bear a different set of video ports.

Display Connectors2x DVI, 1x HDMI, 1x DisplayPort
HDMI+

API compatibility

APIs supported by GeForce GTX 660 OEM, sometimes including their particular versions.

DirectX12 (11_0)
Shader Model5.1
OpenGL4.6
OpenCL1.2
Vulkan1.1.126
CUDA3.0

Benchmark performance

Synthetic benchmark performance of GeForce GTX 660 OEM. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

GTX 660 OEM 3.36

We have no data on GeForce GTX 660 OEM benchmark results.


Gaming performance

Let's see how good GeForce GTX 660 OEM is for gaming. Particular gaming benchmark results are measured in frames per second. Comparisons with game system requirements are included, but remember that sometimes official requirements may reflect reality inaccurately.

Closest competitors

GeForce GTX 660 OEM's performance relative to its closest rivals among desktop graphics cards.


AMD equivalent

According to our data, the closest AMD alternative to GeForce GTX 660 OEM is Radeon HD 4870 X2, which is faster by 1% and higher by 4 positions in our ranking.

Here are some closest AMD rivals to GeForce GTX 660 OEM:

Radeon 540 106.85
GeForce GTX 660 OEM 100

Similar GPUs

Here is our recommendation of several graphics cards that are more or less close in performance to the one reviewed.

Recommended processors

These processors are most commonly used with GeForce GTX 660 OEM according to our statistics.

All comparisons with GeForce GTX 660 OEM

Community ratings

Here you can see the user rating of the graphics card, as well as rate it yourself.


3.8 34 votes

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Questions & comments

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