Radeon HD 8490 OEM and Radeon RX Vega 64 Nano - video card comparison
Radeon HD 8490 OEM
Radeon RX Vega 64 Nano
Architecture
TeraScale 2 (2009−2015)
GCN 5.0 (2017−2020)
GPU code name
Caicos
Vega 10
Market segment
Desktop
Desktop
Release date
July 2013
October 2017
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
-
1247 MHz
Core clock speed
875 MHz
1156 MHz
Floating-point performance
280.0 gflops
10,215 gflops
Manufacturing process technology
40 nm
14 nm
Number of transistors
370 million
12,500 million
Pipelines / CUDA cores
160
4096
Power consumption (TDP)
35 Watt
250 Watt
Texture fill rate
7.000
319.2
Memory type
DDR3
HBM2
Maximum RAM amount
1 GB
8 GB
Memory bus width
64 Bit
2048 Bit
Memory clock speed
1800 MHz
1600 MHz
Memory bandwidth
14.4 GB/s
409.6 GB/s
Display Connectors
1x DVI, 1x DisplayPort
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
11.2 (11_0)
12.0
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
5.0
Vulkan
N/A
-