AMD Radeon R9 390 vs AMD Radeon Instinct MI60
GPU · Specs Compare
Graphics Card
Release Date
Jun 2015
Nov 2018
Generation
Pirate Islands
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1500 MHz
1000 MHz
Base Clock
—
1200 MHz
Boost Clock
—
1800 MHz
Memory
Memory Size
8GB
32GB
Memory Type
GDDR5
HBM2
Memory Bus
512bit
4096bit
Bandwidth
384.0GB/s
1024GB/s
Render Config
Compute Units
40
64
Shading Units
2560
4096
TMUs
160
256
ROPs
64
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
4 MB
Theoretical Performance
Pixel Rate
64.00 GPixel/s
115.2 GPixel/s
Texture Rate
160.0 GTexel/s
460.8 GTexel/s
FP32 (float)
5.120 TFLOPS
14.75 TFLOPS
FP64 (double)
640.0 GFLOPS
7.373 TFLOPS
FP16 (half)
—
29.49 TFLOPS
Graphics Processor
GPU Name
Grenada
Vega 20
GPU Variant
Grenada PRO(215-0880030)
Vega 20 GL
Architecture
GCN 2.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
6.2 billion
13.23 billion
Die Size
438 mm²
331 mm²
Board Design
TDP
275W
300W
Suggested PSU
600 W
700 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x mini-DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.2
Shader Model
6.3
6.4
Benchmark
3DMark Time Spy
3,964
—
3DMark Time Spy Extreme
1,931
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.