AMD Radeon Pro 580 vs AMD Radeon R9 380 OEM
GPU Specs Compare
Graphics Card
Release Date
Jun 2017
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
1100 MHz
-
Boost Clock
1200 MHz
-
Memory Clock
1695 MHz
1375 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
217.0GB/s
176.0GB/s
Render Config
Compute Units
36
28
Shading Units
2304
1792
TMUs
144
112
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
512 KB
Theoretical Performance
Pixel Rate
38.40 GPixel/s
29.38 GPixel/s
Texture Rate
172.8 GTexel/s
102.8 GTexel/s
FP16 (half)
5.530 TFLOPS
3.290 TFLOPS
FP32 (float)
5.530 TFLOPS
3.290 TFLOPS
FP64 (double)
345.6 GFLOPS
205.6 GFLOPS
Graphics Processor
GPU Name
Ellesmere
Antigua
GPU Variant
Ellesmere XTA(216-0886220)
Antigua PRO(215-0877000)
Architecture
GCN 4.0
GCN 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
5.7 billion
5 billion
Die Size
232 mm²
366 mm²
Board Design
TDP
185W
190W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
2x 6-pin
Suggested PSU
-
450 W
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.2
1.2
Shader Model
6.4
6.3
📊 Benchmark
3DMark Time Spy
3,791
-
3DMark Time Spy Extreme
1,684
-