Radeon RX Vega 6 (Ryzen 2000/3000) and Radeon HD 6450 - video card comparison
Radeon RX Vega 6 (Ryzen 2000/3000)
Radeon HD 6450
Architecture
Vega (2017−2021)
TeraScale 2 (2009−2015)
GPU code name
Vega Raven Ridge
Caicos
Market segment
Laptop
Desktop
Release date
January 2018
April 2011
Bus support
-
PCIe 2.0 x8
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
1100 MHz
750 MHz
Floating-point performance
-
200.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
-
370 million
Pipelines / CUDA cores
384
160
Power consumption (TDP)
15 Watt
30 Watt
Texture fill rate
-
5.000
Memory type
-
GDDR5
Maximum RAM amount
-
1 GB
Memory bus width
-
64 Bit
Memory clock speed
-
800 MHz
Memory bandwidth
-
25.6 GB/s
Memory bandwidth
-
8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5)
Shared memory
-
-
Display Connectors
-
1x DVI, 1x HDMI, 1x VGA
Eyefinity
-
1
Number of Eyefinity displays
-
4
HDMI
-
+
DisplayPort support
-
+
DirectX
12_1
DirectX® 11
Mantle
-
-
OpenCL
-
1.2
OpenGL
-
4.4
Shader Model
-
5.0
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-