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Radeon Pro 450 and Radeon RX 550X - video card comparison


Passmark - benchmark score Radeon Pro 450 vs Radeon RX 550X

Radeon Pro 450
2804
Radeon RX 550X
2322

Radeon Pro 450

Radeon RX 550X


Architecture
Polaris (2016−2019)
GCN 4.0 (2016−2020)

GPU code name
Polaris 11
Lexa

Market segment
Mobile workstation
Desktop

Release date
October 2016
December 2018

Interface
PCIe 3.0 x8
PCIe 3.0 x8

Supplementary power connectors
-
None

Boost clock speed
-
1183 MHz

Core clock speed
800 MHz
1100 MHz

Floating-point performance
1,024 gflops
1,211 gflops

Manufacturing process technology
14 nm
14 nm

Number of transistors
3,000 million
2,200 million

Pipelines / CUDA cores
640
512

Power consumption (TDP)
75 Watt
50 Watt

Texture fill rate
32.00
37.86

Memory type
GDDR5
GDDR5

Maximum RAM amount
2 GB
4 GB

Memory bus width
128 Bit
128 Bit

Memory clock speed
5080 MHz
6000 MHz

Memory bandwidth
81.28 GB/s
96 GB/s

Shared memory
-
-

Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort

HDMI
-
+

DirectX
12 (12_0)
12 (12_0)

OpenCL
2.0
2.0

OpenGL
4.6
4.6

Shader Model
6.4
6.4

Vulkan
1.2.131
1.2.131

FreeSync
+
-