AMD Radeon RX 560 XT vs NVIDIA GeForce GT 645 OEM

Comparative analysis of AMD Radeon RX 560 XT and NVIDIA GeForce GT 645 OEM videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: Geekbench - OpenCL, PassMark - G2D Mark, PassMark - G3D Mark, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

AMD Radeon RX 560 XT

NVIDIA GeForce GT 645 OEM

Differences

Reasons to consider the AMD Radeon RX 560 XT

Videocard is newer: launch date 6 year(s) 10 month(s) later
Around 25% higher core clock speed: 973 MHz vs 776 MHz
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 40 nm
Around 72% higher memory clock speed: 6600 MHz vs 3828 MHz

Launch date	13 March 2019 vs 24 April 2012
Core clock speed	973 MHz vs 776 MHz
Manufacturing process technology	14 nm vs 40 nm
Memory clock speed	6600 MHz vs 3828 MHz

Reasons to consider the NVIDIA GeForce GT 645 OEM

Around 47% lower typical power consumption: 102 Watt vs 150 Watt

Thermal Design Power (TDP)	102 Watt vs 150 Watt

Compare benchmarks

GPU 1: AMD Radeon RX 560 XT
GPU 2: NVIDIA GeForce GT 645 OEM

Name	AMD Radeon RX 560 XT	NVIDIA GeForce GT 645 OEM
Geekbench - OpenCL	32464
PassMark - G2D Mark		443
PassMark - G3D Mark		2006
GFXBench 4.0 - T-Rex (Frames)		1914
GFXBench 4.0 - T-Rex (Fps)		1914

Compare specifications (specs)

	AMD Radeon RX 560 XT	NVIDIA GeForce GT 645 OEM
Essentials
Architecture	GCN 4.0	Fermi 2.0
Code name	Ellesmere	GF114
GCN generation	4th Gen
Launch date	13 March 2019	24 April 2012
Place in performance rating	720	557
Type	Desktop	Desktop
Technical info
Boost clock speed	1073 MHz
Core clock speed	973 MHz	776 MHz
Manufacturing process technology	14 nm	40 nm
Thermal Design Power (TDP)	150 Watt	102 Watt
Transistor count	5,700 million	1,950 million
Floating-point performance		894.0 gflops
Pipelines		288
Texture fill rate		37.2 GTexel / s
Video outputs and ports
Display Connectors	1x HDMI, 3x DisplayPort	2x DVI, 1x mini-HDMI
DisplayPort count	3
DisplayPort support
HDMI
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16	PCIe 2.0 x16
Length	241 mm	210 mm
Supplementary power connectors	1x 6-pin
API support
DirectX	12.0	12.0 (11_0)
OpenGL	4.6	4.6
Memory
Memory clock speed	6600 MHz	3828 MHz
Maximum RAM amount		1 GB
Memory bandwidth		91.9 GB / s
Memory bus width		192 Bit
Memory type		GDDR5