
Radeon RX 5500 XT and Radeon HD 6990M Crossfire - video card comparison
Radeon RX 5500 XT
Radeon HD 6990M Crossfire
Architecture
RDNA 1.0 (2019−2020)
Terascale 2 (2009−2015)
GPU code name
Navi 14 XTX
Blackcomb XTX
Market segment
Desktop
Laptop
Release date
December 2019
July 2011
Interface
PCIe 4.0 x8
-
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1845 MHz
-
Core clock speed
1607 MHz
715 MHz
Manufacturing process technology
7 nm
40 nm
Number of transistors
6,400 million
2x1700 Million
Pipelines / CUDA cores
1408
2240
Power consumption (TDP)
130 Watt
-
Texture fill rate
162.4
-
Memory type
GDDR6
GDDR5
Maximum RAM amount
8 GB
2x2 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
14000 MHz
900 MHz
Memory bandwidth
224.0 GB/s
-
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
-
HDMI
+
-
DirectX
12 (12_1)
11
OpenCL
2.0
-
OpenGL
4.6
-
Shader Model
6.5
-
Vulkan
1.2.131
-