AMD Radeon RX Vega vs AMD Radeon R9 390 X2

Comparative analysis of AMD Radeon RX Vega and AMD Radeon R9 390 X2 videocards for all known characteristics in the following categories: Essentials, Technical info, Compatibility, dimensions and requirements, Memory, Video outputs and ports, API support. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the AMD Radeon RX Vega

  • Videocard is newer: launch date 1 year(s) 6 month(s) later
  • 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 1 April 2017 vs 3 September 2015
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

  • 7x more texture fill rate: 2x 160.0 GTexel / s billion / sec vs 307.2 GTexel / s
  • Around 25% higher pipelines: 2x 2560 vs 4096
  • Around 4% better floating-point performance: 2x 5,120 gflops vs 9,830 gflops
  • 2x more maximum memory size: 2x 8 GB vs 8 GB
  • 2.7x more memory clock speed: 5400 MHz vs 2000 MHz
  • Around 18% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 21.128 vs 17.975
Specifications (specs)
Texture fill rate 2x 160.0 GTexel / s billion / sec vs 307.2 GTexel / s
Pipelines 2x 2560 vs 4096
Floating-point performance 2x 5,120 gflops vs 9,830 gflops
Maximum memory size 2x 8 GB vs 8 GB
Memory clock speed 5400 MHz vs 2000 MHz
Benchmarks
CompuBench 1.5 Desktop - T-Rex (Frames/s) 21.128 vs 17.975

Compare benchmarks

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

CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
17.975
21.128
Name AMD Radeon RX Vega AMD Radeon R9 390 X2
PassMark - G3D Mark 12297
PassMark - G2D Mark 882
Geekbench - OpenCL 67957
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 205.048
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 3986.188
CompuBench 1.5 Desktop - T-Rex (Frames/s) 17.975 21.128
CompuBench 1.5 Desktop - Video Composition (Frames/s) 215.468
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 1291.445
GFXBench 4.0 - Car Chase Offscreen (Frames) 2094
GFXBench 4.0 - Manhattan (Frames) 2391
GFXBench 4.0 - T-Rex (Frames) 8455
GFXBench 4.0 - Car Chase Offscreen (Fps) 2094
GFXBench 4.0 - Manhattan (Fps) 2391
GFXBench 4.0 - T-Rex (Fps) 8455

Compare specifications (specs)

AMD Radeon RX Vega AMD Radeon R9 390 X2

Essentials

Architecture GCN 1.3 GCN 2.0
Code name Greenland Grenada
Launch date 1 April 2017 3 September 2015
Launch price (MSRP) $599.99 $1,399
Place in performance rating 252 256
Price now $409.99
Type Desktop Desktop
Value for money (0-100) 38.94

Technical info

Boost clock speed 1200 MHz
Core clock speed 1000 MHz 1000 MHz
Floating-point performance 9,830 gflops 2x 5,120 gflops
Manufacturing process technology 14 nm 28 nm
Pipelines 4096 2x 2560
Texture fill rate 307.2 GTexel / s 2x 160.0 GTexel / s billion / sec
Thermal Design Power (TDP) 225 Watt 580 Watt
Transistor count 6,200 million

Compatibility, dimensions and requirements

Interface PCIe 3.0 x16 PCIe 3.0 x16
Length 267 mm
Supplementary power connectors 1x 6-pin + 1x 8-pin 4x 8-pin

Memory

Maximum RAM amount 8 GB 2x 8 GB
Memory bandwidth 512 GB / s 2x 345.6 GB / s
Memory bus width 2048 Bit 2x 512 Bit
Memory clock speed 2000 MHz 5400 MHz
Memory type HBM2 GDDR5

Video outputs and ports

Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort

API support

DirectX 12.0 (12_0)
OpenGL 4.5