AMD Radeon R9 390 vs AMD Radeon Vega Frontier Edition
GPU Specs Compare
Graphics Card
Release Date
Jun 2015
Jun 2017
Generation
Pirate Islands
Radeon Pro
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1500 MHz
945 MHz
Base Clock
-
1382 MHz
Boost Clock
-
1600 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR5
HBM2
Memory Bus
512bit
2048bit
Bandwidth
384.0GB/s
483.8GB/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
102.4 GPixel/s
Texture Rate
160.0 GTexel/s
409.6 GTexel/s
FP32 (float)
5.120 TFLOPS
13.11 TFLOPS
FP64 (double)
640.0 GFLOPS
819.2 GFLOPS
FP16 (half)
-
26.21 TFLOPS
Graphics Processor
GPU Name
Grenada
Vega 10
GPU Variant
Grenada PRO(215-0880030)
Vega 10 XTX AIR
Architecture
GCN 2.0
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
6.2 billion
12.5 billion
Die Size
438 mm²
495 mm²
Board Design
TDP
275W
300W
Suggested PSU
600 W
700 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-pin
2x 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
-