AMD Radeon 550X 640SP vs AMD Radeon Pro WX 4170 Mobile

Edit	AMD Radeon 550X 640SP Check Price	AMD Radeon Pro WX 4170 Mobile Check Price

Table of Contents

Graphics Processor
Graphics Card
Clocks
Memory Configuration
Render Configuration
Performance
Dimensions & Outputs
API Support & Features
Other Features
Mobile graphics

Graphics Processor

GPU model	Lexa	Baffin
GPU variant	Lexa PRO (215-0904018)	Baffin XT
Architecture	GCN 4.0	GCN 4.0
Foundry	GlobalFoundries	GlobalFoundries
Manufacturing process	14 nm	14 nm
Number of transistors	2,200 million	3,000 million
Die size	103 mm²	123 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	1002 MHz
Boost clock	1071 MHz	1201 MHz
Memory clock	1500 MHz 6 Gbps effective	1500 MHz 6 Gbps effective

Memory Configuration

Memory size	4 GB	4 GB
Memory type	GDDR5	GDDR5
Memory bus width	64 bit	128 bit
Bandwidth	48.00 GB/s	96.00 GB/s

Render Configuration

Shading units	640	1024
TMUs	40	64
ROPs	16	16
Compute units	10	16
Cache L1	16 KB (per CU)	16 KB (per CU)
Cache L2	256 KB	1024 KB

Performance

Pixel rate	17.14 GPixel/s	19.22 GPixel/s
Texture rate	42.84 GTexel/s	76.86 GTexel/s
FP16 (half) performance	1,371 GFLOPS (1:1)	2.460 TFLOPS (1:1)
FP32 (float) performance	1,371 GFLOPS	2.460 TFLOPS
FP64 (double) performance	85.68 GFLOPS (1:16)	153.7 GFLOPS (1:16)

Dimensions & Outputs

Slot width	IGP	MXM Module
TDP	50 W	50 W
Suggested PSU	250 W	—
Outputs	1x DVI1x HDMI1x DisplayPort	No outputs
Power connectors	None	None

API Support & Features

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

Other Features

Mobile graphics

Release date	—	Mar 1st, 2017
Generation	—	Radeon Pro Mobile (WX x100)
Production	—	Active
Interface	—	PCIe 3.0 x8

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