AMD Radeon RX Vega XT vs AMD Radeon R9 390 X2

Comparative analysis of AMD Radeon RX Vega XT and AMD Radeon R9 390 X2 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, Memory, API support. Benchmark videocards performance analysis: Geekbench - OpenCL, CompuBench 1.5 Desktop - T-Rex (Frames/s).

AMD Radeon RX Vega XT

AMD Radeon R9 390 X2

Differences

Reasons to consider the AMD Radeon RX Vega XT

Videocard is newer: launch date 1 year(s) 11 month(s) later
Around 50% higher core clock speed: 1500 MHz vs 1000 MHz
Around 30% better floating-point performance: 13,353 gflops vs 2x 5,120 gflops
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 28 nm
2.6x lower typical power consumption: 225 Watt vs 580 Watt

Launch date	8 August 2017 vs 3 September 2015
Core clock speed	1500 MHz vs 1000 MHz
Floating-point performance	13,353 gflops vs 2x 5,120 gflops
Manufacturing process technology	14 nm vs 28 nm
Thermal Design Power (TDP)	225 Watt vs 580 Watt

Reasons to consider the AMD Radeon R9 390 X2

5.2x more texture fill rate: 2x 160.0 GTexel / s billion / sec vs 417.3 GTexel / s
Around 25% higher pipelines: 2x 2560 vs 4096
2x more maximum memory size: 2x 8 GB vs 8 GB
2.9x more memory clock speed: 5400 MHz vs 1890 MHz

Texture fill rate	2x 160.0 GTexel / s billion / sec vs 417.3 GTexel / s
Pipelines	2x 2560 vs 4096
Maximum memory size	2x 8 GB vs 8 GB
Memory clock speed	5400 MHz vs 1890 MHz

Compare benchmarks

GPU 1: AMD Radeon RX Vega XT
GPU 2: AMD Radeon R9 390 X2

Name	AMD Radeon RX Vega XT	AMD Radeon R9 390 X2
Geekbench - OpenCL	196748
CompuBench 1.5 Desktop - T-Rex (Frames/s)		21.128

Compare specifications (specs)

	AMD Radeon RX Vega XT	AMD Radeon R9 390 X2
Essentials
Architecture	GCN 5.0	GCN 2.0
Code name	Vega 10	Grenada
Launch date	8 August 2017	3 September 2015
Place in performance rating	34	247
Type	Desktop	Desktop
Launch price (MSRP)		$1,399
Technical info
Boost clock speed	1630 MHz
Core clock speed	1500 MHz	1000 MHz
Floating-point performance	13,353 gflops	2x 5,120 gflops
Manufacturing process technology	14 nm	28 nm
Pipelines	4096	2x 2560
Texture fill rate	417.3 GTexel / s	2x 160.0 GTexel / s billion / sec
Thermal Design Power (TDP)	225 Watt	580 Watt
Transistor count		6,200 million
Video outputs and ports
Display Connectors	1x HDMI, 3x DisplayPort	2x DVI, 1x HDMI, 1x DisplayPort
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16	PCIe 3.0 x16
Length	267 mm
Supplementary power connectors	2x 8-pin	4x 8-pin
Memory
Maximum RAM amount	8 GB	2x 8 GB
Memory bandwidth	483.8 GB / s	2x 345.6 GB / s
Memory bus width	2048 Bit	2x 512 Bit
Memory clock speed	1890 MHz	5400 MHz
Memory type	HBM2	GDDR5
API support
DirectX		12.0 (12_0)
OpenGL		4.5