NVIDIA Tesla K20X: GPU Specs & Benchmarks
The Tesla K20X is a graphics card by NVIDIA, built on the 28 nm process and based on the GK110 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.
Recommended Gaming Resolutions 640x480 1280x720 1366x768 1600x900 1920x1080 2560x1440 3840x2160
Graphics Processor (GPU)
- GPU Name
- GK110
- Architecture
- Kepler
- Foundry
- TSMC
- Process Size
- 28 nm
- Transistors
- 7,080 million
- Die Size
- 561 mm²
Graphics Card
- Release Date
- Nov 12th, 2012
- Family
- Tesla
(Kxx) - Production
- End-of-life
- Launch Price
- 7,699 USD
- Bus Interface
- PCIe 3.0 x16
Memory
- Memory Size
- 6 GB
- Memory Type
- GDDR5
- Memory Bus
- 384 bit
- Bandwidth
- 249.6 GB/s
Performance
- Pixel fillrate
- 40.99 GPixel/s
- Texture fillrate
- 164.0 GTexel/s
- FP32 (float) performance
- 3.935 TFLOPS
- FP64 (double) performance
- 1,312 GFLOPS (1:3)
Clock Speeds
- Memory Clock
- 1300 MHz
5.2 Gbps effective - GPU Clock
- 732 MHz
Render Config
- Shading Units
- 2688
- TMUs
- 224
- ROPs
- 48
- L1 Cache
- 16 KB (per SMX)
- L2 Cache
- 1536 KB
Board Design
- Slot Width
- Dual-slot
- Length
- 267 mm
10.5 inches - Thermal design power (TDP)
- 235 W
- Suggested PSU
- 550 W
- Display Connectors
- No outputs
- Power Connectors
- 1x 6-pin + 1x 8-pin
- Board Number
- P2081
API support
- DirectX
- 12 (11_0)
- OpenGL
- 4.6
- OpenCL
- 3.0
- Vulkan
- 1.1
- Shader Model
- 5.1
- CUDA
- 3.5
