Radeon RX 580 and Radeon R7 (Carrizo) - video card comparison
Radeon RX 580
Radeon R7 (Carrizo)
Architecture
Polaris (2016−2019)
GCN 1.2/2.0 (2015−2016)
GPU code name
Polaris 20
Carrizo
Market segment
Desktop
Laptop
Release date
April 2017
June 2015
Interface
PCIe 3.0 x16
-
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1340 MHz
800 MHz
Core clock speed
1257 MHz
-
Floating-point performance
6,175 gflops
-
Manufacturing process technology
14 nm
28 nm
Number of transistors
5,700 million
2410 Million
Pipelines / CUDA cores
2304
512
Power consumption (TDP)
185 Watt
12-35 Watt
Texture fill rate
193.0
-
Memory type
GDDR5
-
Maximum RAM amount
8 GB
-
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
8000 MHz
-
Memory bandwidth
256.0 GB/s
-
Shared memory
-
+
Display Connectors
1x HDMI, 3x DisplayPort
-
HDMI
+
-
DirectX
12 (12_0)
12 (FL 12_0)
OpenCL
2.0
-
OpenGL
4.6
-
Shader Model
6.4
-
Vulkan
1.2.131
-