Home AMD Radeon Pro 555X

AMD Radeon Pro 555X

This is a GPU manufactured with GlobalFoundries 14nm process, based on AMD GCN 4.0 architecture and released on Jul 2018. It features 3 billion transistors, 12 Rendering cores and 4GB GDDR5 memory, with 1024KB L2 cache, theoretical performance of 1393GFLOPS, with total power consumption of 75W.

Graphics Card

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Release Date
Jul 2018
Generation
Radeon Pro Mac
Type
Mobile
Bus Interface
PCIe 3.0 x8

Clock Speeds

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Memory Clock
1470 MHz

Memory

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Memory Size
4GB
Memory Type
GDDR5
Memory Bus
128bit
Bandwidth
94.08GB/s

Render Config

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Compute Units
12
Shading Units
768
TMUs
48
ROPs
16
L1 Cache
16 KB (per CU)
L2 Cache
1024 KB

Theoretical Performance

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Pixel Rate
14.51 GPixel/s
Texture Rate
43.54 GTexel/s
FP16 (half)
1393 GFLOPS
FP32 (float)
1393 GFLOPS
FP64 (double)
87.07 GFLOPS

Graphics Processor

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GPU Name
Polaris 21
GPU Variant
Polaris 21 PRO
Architecture
GCN 4.0
Foundry
GlobalFoundries
Process Size
14 nm
Transistors
3 billion
Die Size
123 mm²

Board Design

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TDP
75W
Outputs
No outputs
Power Connectors
None

Graphics Features

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

Rankings

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FP32 (float)
AMD Xbox One S GPU
1.404 TFLOPS
AMD Radeon Pro 555X
1.393 TFLOPS
NVIDIA GeForce GTX 860M OEM
1.389 TFLOPS
NVIDIA GeForce GTX 960A
1.389 TFLOPS
NVIDIA GeForce GTX 750 Ti
1.389 TFLOPS
NVIDIA GeForce GTX 860M
1.389 TFLOPS
NVIDIA Quadro P620
1.386 TFLOPS
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