Radeon RX 550 640SP and P102-101 - video card comparison
Radeon RX 550 640SP
P102-101
Architecture
GCN 4.0 (2016−2020)
Pascal (2016−2021)
GPU code name
Baffin
GP102
Market segment
Desktop
Desktop
Release date
October 2017
2018
Interface
PCIe 3.0 x8
PCIe 3.0 x4
Supplementary power connectors
None
2x 8-pin
Boost clock speed
1071 MHz
1670 MHz
Core clock speed
1019 MHz
1557 MHz
Floating-point performance
1,371 gflops
-
Manufacturing process technology
14 nm
16 nm
Number of transistors
3,000 million
11,800 million
Pipelines / CUDA cores
640
3200
Power consumption (TDP)
60 Watt
250 Watt
Texture fill rate
42.84
334.0
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
10 GB
Memory bus width
128 Bit
320 Bit
Memory clock speed
6000 MHz
8 GB/s
Memory bandwidth
96 GB/s
320.3 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (12_1)
CUDA
-
6.1
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.2.131
1.3