Radeon R9 390 and Radeon HD 6570 - video card comparison
Passmark - benchmark score Radeon R9 390 vs Radeon HD 6570
Radeon R9 390
9182
Radeon HD 6570
572
Radeon R9 390
Radeon HD 6570
Architecture
GCN 2.0 (2013−2017)
TeraScale 2 (2009−2015)
GPU code name
Grenada
Turks
Market segment
Desktop
Desktop
Release date
June 2015
April 2011
Bus support
PCIe 3.0
PCIe 2.1 x16
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1 x 6-pin, 1 x 8-pin
None
Bridgeless CrossFire
1
-
Boost clock speed
1000 MHz
650 MHz
Floating-point performance
5,120 gflops
624.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
6,200 million
716 million
Pipelines / CUDA cores
2560
480
Power consumption (TDP)
275 Watt
40 Watt
Texture fill rate
160.0
15.60
Memory type
GDDR5
GDDR5
Maximum RAM amount
0 MB
4 GB
Memory bus width
512 Bit
128 Bit
Memory clock speed
1000 MHz
900 MHz
Memory bandwidth
384 GB/s
28.8 GB/s
High bandwidth memory (HBM)
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x VGA
Eyefinity
1
1
Number of Eyefinity displays
6
-
HDMI
+
+
DisplayPort support
+
+
DirectX
DirectX® 12
DirectX® 11
Mantle
+
-
OpenCL
2.0
1.2
OpenGL
4.6
4.4
Shader Model
6.3
5.0
Vulkan
+
-
AppAcceleration
-
-
CrossFire
1
1
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
+
-
TrueAudio
+
-
UVD
-
+
VCE
+
-
ZeroCore
-
-