AMD Radeon Sky 700 vs AMD Radeon RX 580X
GPU Specs Compare
Graphics Card
Release Date
Mar 2013
Apr 2018
Generation
Radeon Sky
Polaris
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1375 MHz
2000 MHz
Base Clock
-
1257 MHz
Boost Clock
-
1340 MHz
Memory
Memory Size
6GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
264.0GB/s
256.0GB/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
28.80 GPixel/s
42.88 GPixel/s
Texture Rate
100.8 GTexel/s
193.0 GTexel/s
FP32 (float)
3.226 TFLOPS
6.175 TFLOPS
FP64 (double)
806.4 GFLOPS
385.9 GFLOPS
FP16 (half)
-
6.175 TFLOPS
Graphics Processor
GPU Name
Tahiti
Polaris 20
GPU Variant
Tahiti PRO GL
Polaris 20 XTX(215-0910038)
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
225W
185W
Suggested PSU
550 W
450 W
Outputs
1x DisplayPort 1.2
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
1x 8-pin
1x 8-pin
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