AMD Radeon Sky 900 vs AMD Radeon Pro 580X
GPU Specs Compare
Graphics Card
Release Date
Mar 2013
Mar 2019
Generation
Radeon Sky
Radeon Pro Mac
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
825 MHz
1100 MHz
Boost Clock
950 MHz
1200 MHz
Memory Clock
1250 MHz
1710 MHz
Memory
Memory Size
3GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
240.0GB/s
218.9GB/s
Render Config
Compute Units
28
36
Shading Units
1792
2304
TMUs
112
144
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
768 KB
2 MB
Theoretical Performance
Pixel Rate
30.40 GPixel/s
38.40 GPixel/s
Texture Rate
106.4 GTexel/s
172.8 GTexel/s
FP32 (float)
3.405 TFLOPS
5.530 TFLOPS
FP64 (double)
851.2 GFLOPS
345.6 GFLOPS
FP16 (half)
-
5.530 TFLOPS
Graphics Processor
GPU Name
Tahiti
Ellesmere
GPU Variant
Orthrus
Ellesmere XTA(216-0886220)
Architecture
GCN 1.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
4.313 billion
5.7 billion
Die Size
352 mm²
232 mm²
Board Design
TDP
300W
185W
Suggested PSU
700 W
-
Outputs
1x DVI1x mini-DisplayPort 1.2
2x HDMI 2.0b
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.2
Shader Model
5.1
6.4
📊 Benchmark
Blender
-
338