NVIDIA Tesla K20c: GPU Specs & Benchmarks

The Tesla K20c 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.

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Graphics Processor (GPU)

GPU Name
GK110
Model number
GK110-885-KA-A1
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
3,199 USD
Bus Interface
PCIe 2.0 x16

Memory

Memory Size
5 GB
Memory Type
GDDR5
Memory Bus
320 bit
Bandwidth
208.0 GB/s

Performance

Pixel fillrate
36.71 GPixel/s
Texture fillrate
146.8 GTexel/s
FP32 (float) performance
3.524 TFLOPS
FP64 (double) performance
1,175 GFLOPS (1:3)

Clock Speeds

Memory Clock
1300 MHz
5.2 Gbps effective
GPU Clock
706 MHz

Render Config

Shading Units
2496
TMUs
208
ROPs
40
L1 Cache
16 KB (per SMX)
L2 Cache
1280 KB

Board Design

Slot Width
Dual-slot
Length
267 mm
10.5 inches
Thermal design power (TDP)
225 W
Suggested PSU
550 W
Display Connectors
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
Board Number
P2081 SKU 204

API support

DirectX
12 (11_0)
OpenGL
4.6
OpenCL
3.0
Vulkan
1.1
Shader Model
5.1
CUDA
3.5
Tesla K20c
NVIDIA Tesla K20c: GPU Specs & Benchmarks