HD-645X-ZQH2
R9-290A-EDBD
VCGGTX-1050T4XGPB-OC
ZT-90309-10M
Basic Info
Brand
XFX
XFX
PNY
ZOTAC
Model
HD-645X-ZQH2
R9-290A-EDBD
VCGGTX1050T4XGPB-OC
ZT-90309-10M
Interface
Interface
PCI Express 2.1 x16
PCI Express 3.0 x16
PCI Express 3.0 x16
PCI Express 3.0
Chipset
Chipset Manufacturer
AMD
AMD
NVIDIA
NVIDIA
GPU Series
False
Black Edition Double Dissipation
NVIDIA GeForce GTX 10 Series
NVIDIA GeForce GTX 900 Series
GPU
Radeon HD 6450
Radeon R9 290
GeForce GTX 1050 Ti
GeForce GTX 960
Core Clock
650 MHz
980 MHz
1366 MHz
1266 MHz
Boost Clock
False
False
1480 MHz
1329 MHz
Shader Clock
False
False
False
False
CUDA Cores
False
False
768
1024
Stream Processors
160
2560
False
False
Memory
Effective Memory Clock
1066 MHz
5000 MHz
7 Gbps
7010 MHz
Memory Size
1GB
4GB
4GB
4GB
Memory Interface
64-Bit
512-Bit
128-Bit
128-Bit
Memory Type
DDR3
GDDR5
GDDR5
GDDR5
3D API
DirectX
DirectX 11
DirectX 11.2
DirectX 12
DirectX 12
OpenGL
OpenGL 4.1
OpenGL 4.3
OpenGL 4.5
OpenGL 4.4
Display Connectors
VGA Connection
False
False
False
False
D-SUB Connection
1
False
False
False
DVI Connection
1
2
1
1
HDMI Connection
1
1
1
1
DisplayPort Connection
False
1
1
3
Multi-Monitor Support
3
6
Yes
False
More Details
RAMDAC
400 MHz
False
False
4 MHZ
Max Resolution (Digital)
2560 x 1600
4096 x 2160
7680 x 4320
4096 x 2160
Max Resolution (Analog)
2048 x 1536
False
7680 x 4320
4096 x 2160
SLI Support
False
False
False
1
Cooler
Fanless
XFX Dual Fan
With Fan
Dual Fan
Power Connector
False
6-Pin / 8-Pin
6-Pin
False
Operating Systems Supported
False
False
Windows 7, windows 10
False
Recommended PSU
400W or greater
750W or greater
False
False
Dual-Link DVI Supported
1
1
1
1
HDCP Ready
1
1
1
1
Eyefinity Support
False
1
False
False
CrossFireX Support
False
1
False
False
Virtual Reality Ready
False
False
False
False
Form Factor & Dimensions
Form Factor
Low Profile Ready
False
False
False
Max GPU Length
False
False
False
False
Card Dimensions (L x H)
7.13" x 3.19" x 1.1"
11.61" x 5.63"
9.65" x 4.38"
8.19" x 4.38"
Slot Width
False
Dual Slot
Dual Slot
False
