HP Z640 Workstation QuickSpecs

Available Graphics
Drivers
Microsoft Windows 8.1
Microsoft Windows 8
Microsoft Windows 7
Linux
Notes Factory configured Quadro K420 does not include any video adapters.
Adapters must be ordered separately.
1.
Option kit Quadro K420 includes one DP to DVI-D adapter. 2.
NVIDIA Quadro K620 2GB
Graphics
Form Factor 2.713" H x 6.3" L
Single Slot, Low Profile
Full Height Profile bracket installed
Low Profile bracket included
Weight: 133 grams
Graphics Controller NVIDIA Quadro K620 Graphics Card
GM107 GPU
384 CUDA cores
Max Power: 45 Watts
Bus Type PCI Express 2.0 x16
Memory 2 GB GDDR3, 900 MHz
128-bit memory I/O path
29 GB/s memory bandwidth
Connectors 1 DL-DVI(I) output, 1 DisplayPort output
Factory Configured: No video cable adapter included
Option Kit: One DP-to-DVI adapter included with card
Additional DVI-to-VGA, DisplayPort-to-VGA or DisplayPort-to-DVI adapters
are available as Factory Configuration or Option Kit accessories.
Maximum Resolution DisplayPort 1.2:
- up to 4096x2160 x 30 bpp @ 60Hz
- supports High Bit Rate 2 (HBR2) and Multi-Stream Transport (MST)
Dual Link DVI(I) output:
- up to 2560 x 1600 x 32 bpp @ 60Hz
Single Link-DVI(I) output:
- up to 1920 x 1200 x 32 bpp @ 60Hz
Image Quality Features 10-bit internal display processing pipeline
10-bit scan-out support
Display Output 1 Dual-link DVI-I connector
1 Display Port connector
Shading Architecture Full Microsoft DirectX 11.1 Shader Model 5.0
Supported Graphics APIs OpenGL 4.4
DirectX 11.1
API support includes:
CUDA C, CUDA C++, DirectCompute 5.0, OpenCL, Java, Python, and Fortran
Available Graphics
Drivers
Microsoft Windows 8.1
Microsoft Windows 8
Microsoft Windows 7
Linux
QuickSpecs
HP Z640 Workstation
Technical Specifications - Graphics
DA - 15080 Worldwide QuickSpecs — Version 2 — 10/1/2014 Page 46