NVIDIA GeForce GTX 660 OEM: GPU Specs & Benchmarks
The GeForce GTX 660 OEM 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
- Model number
- GK104-200-KD-A2
- Architecture
- Kepler
- Foundry
- TSMC
- Process Size
- 28 nm
- Transistors
- 3,540 million
- Die Size
- 294 mm²
Graphics Card
- Release Date
- Aug 22nd, 2012
- 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
- 256 bit
- Bandwidth
- 179.2 GB/s
Performance
- Pixel fillrate
- 21.31 GPixel/s
- Texture fillrate
- 85.25 GTexel/s
- FP32 (float) performance
- 2.046 TFLOPS
- FP64 (double) performance
- 85.25 GFLOPS (1:24)
Clock Speeds
- Base Clock
- 823 MHz
- Boost Clock
- 888 MHz
- Memory Clock
- 1400 MHz
5.6 Gbps effective
Render Config
- Shading Units
- 1152
- TMUs
- 96
- ROPs
- 32
- L1 Cache
- 16 KB (per SMX)
- L2 Cache
- 512 KB
Board Design
- Slot Width
- Dual-slot
- Length
- 241 mm
9.5 inches - Thermal design power (TDP)
- 130 W
- Suggested PSU
- 300 W
- Display Connectors
- 2x DVI
1x HDMI
1x DisplayPort - Power Connectors
- 1x 6-pin
- Board Number
- P2004
API support
- DirectX
- 12 (11_0)
- OpenGL
- 4.6
- OpenCL
- 3.0
- Vulkan
- 1.1
- Shader Model
- 5.1
- CUDA
- 3.0
