AMD Radeon 550X 640SP Graphics Card

Last updated:

Learn more about AMD Radeon 550X 640SP:

Specifications

Generation
Polaris
GPU model
Lexa
Interface
PCIe 3.0 x8
Base clock
1019 MHz
Memory size
4 GB
DirectX
12 (12_0)
Release date
Apr 11th, 2018

Graphics Processor

GPU model
Lexa
GPU variant
Lexa PRO (215-0904018)
Architecture
GCN 4.0
Foundry
GlobalFoundries
Manufacturing process
14 nm
Number of transistors
2,200 million
Die size
103 mm²

Graphics Card

Release date
Apr 11th, 2018
Generation
Polaris
Production
End-of-life
Interface
PCIe 3.0 x8
Predecessor
Polaris
Successor
Vega

Clocks

Base clock
1019 MHz
Boost clock
1071 MHz
Memory clock
1500 MHz 6 Gbps effective

Memory Configuration

Memory size
4 GB
Memory type
GDDR5
Memory bus width
64 bit
Bandwidth
48.00 GB/s

Render Configuration

Shading units
640
TMUs
40
ROPs
16
Compute units
10
Cache L1
16 KB (per CU)
Cache L2
256 KB

Performance

Pixel rate
17.14 GPixel/s
Texture rate
42.84 GTexel/s
FP16 (half) performance
1,371 GFLOPS (1:1)
FP32 (float) performance
1,371 GFLOPS
FP64 (double) performance
85.68 GFLOPS (1:16)

Dimensions & Outputs

Slot width
IGP
TDP
50 W
Suggested PSU
250 W
Outputs
1x DVI1x HDMI1x DisplayPort
Power connectors
None

API Support & Features

DirectX
12 (12_0)
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader model
6.4

Drivers

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Benchmark & Performance

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Gaming

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