Radeon RX 570 and Radeon HD 7790 - video card comparison
Passmark - benchmark score Radeon RX 570 vs Radeon HD 7790
Radeon RX 570
7176
Radeon HD 7790
3183
Radeon RX 570
Radeon HD 7790
Architecture
Polaris (2016−2019)
GCN 2.0 (2013−2017)
GPU code name
Polaris 20 Ellesmere
Bonaire
Market segment
Desktop
Desktop
Release date
April 2017
March 2013
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Boost clock speed
1244 MHz
-
Core clock speed
1168 MHz
1000 MHz
Floating-point performance
5,095 gflops
1,792 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
5,700 million
2,080 million
Pipelines / CUDA cores
2048
896
Power consumption (TDP)
120 Watt
85 Watt
Texture fill rate
159.2
56.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
7000 MHz
6000 MHz
Memory bandwidth
224.0 GB/s
96 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
1x DVI, 1x HDMI, 2x mini-DisplayPort
HDMI
+
+
DirectX
12 (12_0)
12 (12_0)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.3
Vulkan
+
1.2.131
FreeSync
+
-