Radeon HD 6770 and Radeon RX 580 2048SP - video card comparison
Passmark - benchmark score Radeon HD 6770 vs Radeon RX 580 2048SP
Radeon HD 6770
1286
Radeon RX 580 2048SP
7929
Radeon HD 6770
Radeon RX 580 2048SP
Architecture
TeraScale 2 (2009−2015)
GCN 4.0 (2016−2020)
GPU code name
Juniper
Polaris 20
Market segment
Desktop
Desktop
Release date
January 2011
October 2018
Bus support
PCIe 2.0 x16
-
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
1x 8-pin
Boost clock speed
900 MHz
1284 MHz
Core clock speed
-
1168 MHz
Floating-point performance
1,360.0 gflops
-
Manufacturing process technology
40 nm
14 nm
Number of transistors
1,040 million
5,700 million
Pipelines / CUDA cores
800
2048
Power consumption (TDP)
108 Watt
150 Watt
Texture fill rate
34.00
164.4
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
8 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1050 MHz
7000 MHz
Memory bandwidth
76.8 GB/s
224.0 GB/s
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
1x DVI, 1x HDMI, 3x DisplayPort
Eyefinity
1
-
HDMI
+
+
DisplayPort support
-
-
DirectX
DirectX® 11
12 (12_0)
Mantle
-
-
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.4
Vulkan
-
1.2.131
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-