Radeon RX Vega 8 (Ryzen 4000/5000) and Radeon HD 6990M Crossfire - video card comparison
Radeon RX Vega 8 (Ryzen 4000/5000)
Radeon HD 6990M Crossfire
Architecture
Vega (2017−2021)
Terascale 2 (2009−2015)
GPU code name
Vega
Blackcomb XTX
Market segment
Laptop
Laptop
Release date
January 2020
July 2011
Boost clock speed
2100 MHz
-
Core clock speed
-
715 MHz
Manufacturing process technology
7 nm
40 nm
Number of transistors
-
2x1700 Million
Pipelines / CUDA cores
512
2240
Power consumption (TDP)
15 Watt
-
Memory type
-
GDDR5
Maximum RAM amount
-
2x2 GB
Memory bus width
-
256 Bit
Memory clock speed
-
900 MHz
Shared memory
-
-
DirectX
12_1
11