AMD Radeon RX 580 vs AMD Radeon Sky 700
GPU · Specs Compare
Graphics Card
Release Date
Apr 2017
Mar 2013
Generation
Polaris
Radeon Sky
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1257 MHz
—
Boost Clock
1340 MHz
—
Memory Clock
2000 MHz
1375 MHz
Memory
Memory Size
8GB
6GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
256.0GB/s
264.0GB/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
768 KB
Theoretical Performance
Pixel Rate
42.88 GPixel/s
28.80 GPixel/s
Texture Rate
193.0 GTexel/s
100.8 GTexel/s
FP16 (half)
6.175 TFLOPS
—
FP32 (float)
6.175 TFLOPS
3.226 TFLOPS
FP64 (double)
385.9 GFLOPS
806.4 GFLOPS
Graphics Processor
GPU Name
Polaris 20
Tahiti
GPU Variant
Polaris 20 XTX(215-0910038)
Tahiti PRO GL
Architecture
GCN 4.0
GCN 1.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
5.7 billion
4.313 billion
Die Size
232 mm²
352 mm²
Board Design
TDP
185W
225W
Suggested PSU
450 W
550 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x DisplayPort 1.2
Power Connectors
1x 8-pin
1x 8-pin
Graphics Features
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.3
1.2
Shader Model
6.7
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.