Radeon RX 550 640SP and GeForce RTX 4080 - video card comparison
Radeon RX 550 640SP
GeForce RTX 4080
Architecture
GCN 4.0 (2016−2020)
Ada Lovelace
GPU code name
Baffin
AD103-300-A1
Market segment
Desktop
Desktop
Release date
October 2017
September 2022
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
1071 MHz
2505 MHz
Core clock speed
1019 MHz
2205 MHz
Floating-point performance
1,371 gflops
-
Manufacturing process technology
14 nm
5 nm
Number of transistors
3,000 million
45,900 million
Pipelines / CUDA cores
640
9728
Power consumption (TDP)
60 Watt
320 Watt
Texture fill rate
42.84
761.5
Memory type
GDDR5
GDDR6X
Maximum RAM amount
2 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
6000 MHz
22400 MHz
Memory bandwidth
96 GB/s
716.8 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 (12_0)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.6
Vulkan
1.2.131
1.3