
Radeon HD 5550 and Radeon RX 6600 XT - video card comparison
Passmark - benchmark score Radeon HD 5550 vs Radeon RX 6600 XT
Radeon HD 5550
387
Radeon RX 6600 XT
16985
Radeon HD 5550
Radeon RX 6600 XT
Architecture
TeraScale 2 (2009−2015)
Navi / RDNA2 (2020−2022)
GPU code name
Redwood
Navi 23
Market segment
Desktop
Desktop
Release date
February 2010
July 2021
Interface
PCIe 2.0 x16
PCIe 4.0 x8
Supplementary power connectors
None
1x 8-pin
Boost clock speed
-
2589 MHz
Core clock speed
550 MHz
1968 MHz
Floating-point performance
352.0 gflops
-
Manufacturing process technology
40 nm
7 nm
Number of transistors
627 million
11,060 million
Pipelines / CUDA cores
320
2048
Power consumption (TDP)
39 Watt
160 (TGP) Watt
Texture fill rate
8.800
331.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
3200 MHz
16000 MHz
Memory bandwidth
51.2 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x HDMI, 2x DisplayPort
HDMI
+
+
DirectX
11.2 (11_0)
12.0 Ultimate (12_2)
OpenCL
1.2
2.1
OpenGL
4.4
4.6
Shader Model
5.0
6.5
Vulkan
N/A
1.2