Datasheet

QuickSpecs
HP Z620 Workstation
Technical Specifications - High Performance GPU Computing
c04111527 — DA – 14262 Worldwide — Version 42 — June 25, 2014
Page 61
NVIDIA Tesla K20c
Compute Processor
Form Factor
4.376 inches by 10.5 inches
Dual Slot
System Interface
PCI Express Gen2 ×16
Video Outputs
None.
Memory
5GB GDDR5, 320-bit memory path
Peak Memory Bandwidth
208 GB/s (with ECC off)
Supported APIs
CUDA and OpenACC API support includes:
CUDA C, CUDA C++, Java, Python, and Fortran
Supported Operating
Systems
Windows 8 (64-bit)
Genuine Windows 7 Professional (64-bit)
Red Hat Enterprise Linux (RHEL) 5, 6 Desktop/Workstation (64-bit)
SUSE Linux Enterprise Desktop 11 (64-bit)
HP qualified drivers may be preloaded or available from the HP support
Web site:
http://welcome.hp.com/country/us/en/support.html
Novell SUSE Linux Enterprise drivers may also be obtained from:
ftp://download.nvidia.com/novell or http://www.nvidia.com
Processor Cores
GK110 GPU, 706 MHz clock
2496 CUDA cores
Power Consumption
~225 Watts
NOTE 1: A 1125W PSU is required for any K20 configuration on the Z820
NVIDIA Tesla K40
Compute Processor
Form Factor
Size: 4.376 inches by 10.5 inches
Slots: Dual Slot
Power Connectors: One 6-pin and one 8-pin
Weight: ~826 grams
System Interface
PCI Express Gen3 ×16
Video Outputs
None.
Memory
12GB GDDR5,
memory path: 384-bit
memory clock: 3Ghz
Peak Memory Bandwidth
288 GB/s
Supported APIs
CUDA, OpenACC, OpenCL 1.2 API support includes:
C, C++, Java, Python, and Fortran
Supported Operating
Systems
Windows 8 (64-bit)
Genuine Windows 7 Professional (64-bit)
Red Hat Enterprise Linux (RHEL) 5, 6 Desktop/Workstation (64-bit)
SUSE Linux Enterprise Desktop 11 (64-bit)
HP qualified drivers may be preloaded or available from the HP support
Web site: