Radeon R9 390 X2 and Radeon Instinct MI60 - video card comparison
Radeon R9 390 X2
Radeon Instinct MI60
Architecture
GCN 2.0 (2013−2017)
GCN 5.1 (2018−2021)
GPU code name
Grenada
Vega 20
Market segment
Desktop
Desktop
Release date
September 2015
November 2018
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
4x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
-
1800 MHz
Core clock speed
1000 MHz
1200 MHz
Floating-point performance
2x 5,120 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
6,200 million
13,230 million
Pipelines / CUDA cores
2560
4096
Power consumption (TDP)
580 Watt
300 Watt
Texture fill rate
160.0
460.8
Memory type
GDDR5
HBM2
Maximum RAM amount
8 GB
32 GB
Memory bus width
512 Bit
4096 Bit
Memory clock speed
5400 MHz
2000 MHz
Memory bandwidth
345.6 GB/s
1,024 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.3
6.4
Vulkan
1.2.131
1.2.131