AMD Radeon Pro Vega 20 vs AMD Radeon R9 380 OEM
GPU Specs Compare
Graphics Card
Release Date
Nov 2018
May 2015
Generation
Radeon Pro Mac
Pirate Islands
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
815 MHz
-
Boost Clock
1283 MHz
-
Memory Clock
740 MHz
1375 MHz
Memory
Memory Size
4GB
4GB
Memory Type
HBM2
GDDR5
Memory Bus
1024bit
256bit
Bandwidth
189.4GB/s
176.0GB/s
Render Config
Compute Units
20
28
Shading Units
1280
1792
TMUs
80
112
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
512 KB
Theoretical Performance
Pixel Rate
41.06 GPixel/s
29.38 GPixel/s
Texture Rate
102.6 GTexel/s
102.8 GTexel/s
FP16 (half)
6.569 TFLOPS
3.290 TFLOPS
FP32 (float)
3.284 TFLOPS
3.290 TFLOPS
FP64 (double)
205.3 GFLOPS
205.6 GFLOPS
Graphics Processor
GPU Name
Vega 12
Antigua
GPU Variant
Vega 12 XTA
Antigua PRO(215-0877000)
Architecture
GCN 5.0
GCN 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
Unknown
5 billion
Die Size
Unknown
366 mm²
Board Design
TDP
100W
190W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Suggested PSU
-
450 W
Power Connectors
-
2x 6-pin
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.2
1.2
Shader Model
6.3
6.3
📊 Benchmark
3DMark Time Spy
2,596
-
3DMark Time Spy Extreme
1,211
-