Intel Stratix 10 FPGA Nallatech 520C FPGA Compute Acceleration Card

OpenCL-programmable FPGA co-processor for ultimate application performance

Introducing ground-breaking single precision floating point performance of up to 10 TFLOPS per device, the OpenCL-programmable 520C features an Intel Stratix 10 FPGA, along with four banks of DDR4 external memory.

OpenCL programming languageNIC Form Factor



  • Up to 10 TFLOPS of peak single precision performance
  • 25MBytes of L1 cache @ up to 94 TBytes/s peak bandwidth
  • 2X Core performance gains over Arria-10
  • 70% lower power consumption
  • Highest density FPGA fabric


The Nallatech 520C Compute Acceleration Card is an FPGA co-processor designed to deliver ultimate performance per watt for compute-intensive datacenter applications.

Designed to address a range of compute-intensive and latency-critical applications:

  • Machine Learning
  • Gene Sequencing
  • Oil & Gas
  • Real-time Network Analytics
520C Datasheet (625KB)

520C FPGA Compute Acceleration Card with Intel Stratix-10 FPGA

Form Factor
» Full-height, double-width PCI Express card
» 4.376 x 10.5 inches (111 x 266.7 mm)

Host Interface
» 16-lane PCI-Express Gen 3.0
» Actual performance is host computer chipset and
operating system dependent

» Intel Stratix 10 F1760 NF43 package
» Default configuration: GX2800
» Core speed grade -2, I/O speed grade -2
» Contact Nallatech for other FPGA options

» Four banks of DDR4 SDRAM x 72 bits
» 8GB per bank
(32GB total / 64GB version also available)
» 2400MT/s per bank (9600MT/s total)

Application Development
» Supports multiple design flows including Intel FPGA OpenCL

» On-card power derived from 12V PCIe slot and two AUX
connectors (one 8-pin, one 6-pin)
» Power dissipation is application dependent
» Typical power consumption ~225W
» Card designed to deliver up to 300W power consumption

» Manufactured to ISO9001:2008 IPC-A-610-Class III
» RoHS compliant

Power Supply Monitoring & Reporting
» On-board Intel USB Blaster
» Power and temperature monitoring
» Fault condition reporting to FPGA

PCI Backplate
» USB for programming, debug and monitoring
» User programmable tri-color LEDs

» Standard: double-width active heatsink (embedded fan)
» Optional: double-width passive heatsink

» Cooling: Air convection
» Operating temperature: 5°C to 35°C

» 520C FPGA card
» USB cable (front panel access)
» Built-In-Self-Test (BIST)
» OpenCL “HPC” Board Support Package (BSP)*
» 1 year access to online support lounge
» 1 year hardware warranty

Customization: Technical specifications (e.g. FPGA type, size, external memory capacity etc.) can be modified to meet the exact needs of commercial customer applications as off-the-shelf product available to the general market

Integrated servers: Nallatech accelerator cards are available pre-integrated in server platforms from leading vendors

Application optimization: Nallatech provides consultancy services assisting customers in the porting, optimization and benchmarking of applications executed on Nallatech FPGA accelerators


View All Nallatech FPGA Cards

Contact Nallatech to learn more

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520C Datasheet (625KB)
FPGA Accelerated Compute Node

FPGA Accelerated Compute Node – with up to (4) 520s

510T - Compute Accelerator with Arria 10 FPGA

 Nallatech 510T
w/(2) Arria 10  FPGAs

385A - Network Accelerator with Arria 10 FPGA

 Nallatech 385A – w/Arria10 / GX1150 FPGA

385A-SoC with ARM Processor and Arria 10 FPGA

SoC System on Chip FPGA Accelerator Card

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