Radeon RX Vega 56 and Radeon HD 6670 - video card comparison
Passmark - benchmark score Radeon RX Vega 56 vs Radeon HD 6670
Radeon RX Vega 56
13659
Radeon HD 6670
752
Radeon RX Vega 56
Radeon HD 6670
Architecture
Vega (2017−2021)
TeraScale 2 (2009−2015)
GPU code name
Vega
Turks
Market segment
Desktop
Desktop
Release date
August 2017
April 2011
Bus support
-
PCIe 2.0 x16
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 8-pin
None
Boost clock speed
1474 MHz
800 MHz
Core clock speed
1138 MHz
-
Floating-point performance
10,566 gflops
768.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
12,500 million
716 million
Pipelines / CUDA cores
3584
480
Power consumption (TDP)
210 Watt
66 Watt
Texture fill rate
329.5
19.20
Memory type
HBM2
GDDR5
Maximum RAM amount
8 GB
1 GB
Memory bus width
409.6 Bit
128 Bit
Memory clock speed
800 MHz
1050 MHz
Memory bandwidth
409.6 GB/s
64 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x DVI, 1x HDMI, 1x VGA
Eyefinity
-
1
HDMI
+
+
DisplayPort support
-
-
DirectX
12 (12_1)
DirectX® 11
Mantle
-
-
OpenCL
2.0
1.2
OpenGL
4.6
4.4
Shader Model
6.4
5.0
Vulkan
1.1.125
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-