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XFX HD-645X-ZQH2

HD-645X-ZQH2

XFX

XFX R9-290A-EDBD

R9-290A-EDBD

XFX

PNY VCGGTX-1050T4XGPB-OC

VCGGTX-1050T4XGPB-OC

PNY

HD-645X-ZQH2
R9-290A-EDBD
VCGGTX-1050T4XGPB-OC

Basic Info

Brand
XFX
XFX
PNY
Model

HD-645X-ZQH2

R9-290A-EDBD

VCGGTX1050T4XGPB-OC

Interface

Interface
PCI Express 2.1 x16
PCI Express 3.0 x16
PCI Express 3.0 x16

Chipset

Chipset Manufacturer
AMD
AMD
NVIDIA
GPU Series
False
Black Edition Double Dissipation
NVIDIA GeForce GTX 10 Series
GPU
Radeon HD 6450
Radeon R9 290
GeForce GTX 1050 Ti
Core Clock
650 MHz
980 MHz
1366 MHz
Boost Clock
False
False
1480 MHz
Shader Clock
False
False
False
CUDA Cores
False
False
768
Stream Processors
160
2560
False

Memory

Effective Memory Clock
1066 MHz
5000 MHz
7 Gbps
Memory Size

1GB

4GB

4GB

Memory Interface
64-Bit
512-Bit
128-Bit
Memory Type
DDR3
GDDR5
GDDR5

3D API

DirectX
DirectX 11
DirectX 11.2
DirectX 12
OpenGL
OpenGL 4.1
OpenGL 4.3
OpenGL 4.5

Display Connectors

VGA Connection
False
False
False
D-SUB Connection

1

False
False
DVI Connection

1

2

1

HDMI Connection

1

1

1

DisplayPort Connection
False

1

1

Multi-Monitor Support

3

6

Yes

More Details

RAMDAC
400 MHz
False
False
Max Resolution (Digital)
2560 x 1600
4096 x 2160
7680 x 4320
Max Resolution (Analog)
2048 x 1536
False
7680 x 4320
SLI Support
False
False
False
Cooler
Fanless
XFX Dual Fan
With Fan
Power Connector
False

6-Pin / 8-Pin

6-Pin

Operating Systems Supported
False
False
Windows 7, windows 10
Recommended PSU
400W or greater
750W or greater
False
Dual-Link DVI Supported
1
1
1
HDCP Ready
1
1
1
Eyefinity Support
False
1
False
CrossFireX Support
False
1
False
Virtual Reality Ready
False
False
False

Form Factor & Dimensions

Form Factor
Low Profile Ready
False
False
Max GPU Length
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"
Slot Width
False
Dual Slot
Dual Slot