NVIDIA GeForce GTX 660 Rev. 2: GPU Specs & Benchmarks

The GeForce GTX 660 Rev. 2 is a graphics card by NVIDIA, built on the 28 nm process and based on the GK104 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name
GK104
Architecture
Kepler
Foundry
TSMC
Process Size
28 nm
Transistors
3,540 million
Die Size
294 mm²

Graphics Card

Release Date
Sep 13th, 2014
Family
GeForce 600
Production
End-of-life
Predecessor
GeForce 500
Bus Interface
PCIe 3.0 x16

Memory

Memory Size
2 GB
Memory Type
GDDR5
Memory Bus
192 bit
Bandwidth
144.2 GB/s

Performance

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

Clock Speeds

Base Clock
980 MHz
Boost Clock
1032 MHz
Memory Clock
1502 MHz
6 Gbps effective

Render Config

Shading Units
960
TMUs
80
ROPs
24
L1 Cache
16 KB (per SMX)
L2 Cache
384 KB

Board Design

Slot Width
Dual-slot
Length
241 mm
9.5 inches
Thermal design power (TDP)
140 W
Suggested PSU
300 W
Display Connectors
2x DVI
1x HDMI
1x DisplayPort
Power Connectors
1x 6-pin
Board Number
P2004 SKU 11

API support

DirectX
12 (11_0)
OpenGL
4.6
OpenCL
3.0
Vulkan
1.1
Shader Model
5.1
CUDA
3.0
GeForce GTX 660 Rev. 2
NVIDIA GeForce GTX 660 Rev. 2: GPU Specs & Benchmarks