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XFX HD-645X-ZQH2

HD-645X-ZQH2

XFX

ZOTAC ZT-90309-10M

ZT-90309-10M

ZOTAC

Sapphire AXR9-380-4GBD5-PPDHE

AXR9-380-4GBD5-PPDHE

Sapphire

HD-645X-ZQH2
ZT-90309-10M
AXR9-380-4GBD5-PPDHE

Basic Info

Brand
XFX
ZOTAC
sapphire
Model

HD-645X-ZQH2

ZT-90309-10M

AXR9-380-4GBD5-PPDHE

Interface

Interface
PCI Express 2.1 x16
PCI Express 3.0
PCI Express 3.0

Chipset

Chipset Manufacturer
AMD
NVIDIA
AMD
GPU Series
False
NVIDIA GeForce GTX 900 Series
AMD Radeon R9 300 Series
GPU
Radeon HD 6450
GeForce GTX 960
Radeon R9 380
Core Clock
650 MHz
1266 MHz
980 MHz
Boost Clock
False
1329 MHz
False
Shader Clock
False
False
False
CUDA Cores
False
1024
False
Stream Processors
160
False
1792

Memory

Effective Memory Clock
1066 MHz
7010 MHz
1475 MHz
Memory Size

1GB

4GB

4GB

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

3D API

DirectX
DirectX 11
DirectX 12
DirectX 12
OpenGL
OpenGL 4.1
OpenGL 4.4
OpenGL 4.4

Display Connectors

VGA Connection
False
False
False
D-SUB Connection

1

False

1

DVI Connection

1

1

1
1

HDMI Connection

1

1

1

DisplayPort Connection
False

3

False
Multi-Monitor Support

3

False
False

More Details

RAMDAC
400 MHz
4 MHZ
False
Max Resolution (Digital)
2560 x 1600
4096 x 2160
4096 x 2160
Max Resolution (Analog)
2048 x 1536
4096 x 2160
4096 x 2160
SLI Support
False
1
False
Cooler
Fanless
Dual Fan
2 slot Fan sink
Power Connector
False
False

2 x 6-Pin

Operating Systems Supported
False
False
False
Recommended PSU
400W or greater
False
False
Dual-Link DVI Supported
1
1
1
HDCP Ready
1
1
1
Eyefinity Support
False
False
1
CrossFireX Support
False
False
1
Virtual Reality Ready
False
False
False

Form Factor & Dimensions

Form Factor
Low Profile Ready
False
ATX
Max GPU Length
False
False
False
Card Dimensions (L x H)
7.13" x 3.19" x 1.1"
8.19" x 4.38"
8.16" x 4.38"
Slot Width
False
False
Dual Slot