AMD Radeon Pro W5500 vs AMD Radeon R9 390 X2

Table of Contents

Graphics Processor

GPU model Navi 14 Grenada
GPU variant Navi 14 PRO XL Grenada PRO (215-0880030)
Architecture RDNA 1.0 GCN 2.0
Foundry TSMC TSMC
Manufacturing process 7 nm 28 nm
Number of transistors 6,400 million 6,200 million
Die size 158 mm² 438 mm²

Graphics Card

Release date Feb 10th, 2020 Sep 3rd, 2015
Generation Radeon Pro Pirate Islands
Production Active End-of-life
Launch price 399 USD 1,399 USD
Interface PCIe 4.0 x8 PCIe 3.0 x16
Predecessor Volcanic Islands
Successor Arctic Islands

Clocks

Base clock 1744 MHz
Boost clock 1855 MHz
Memory clock 1750 MHz 14 Gbps effective 1350 MHz 5.4 Gbps effective
GPU clock 1000 MHz

Memory Configuration

Memory size 8 GB 8 GB
Memory type GDDR6 GDDR5
Memory bus width 128 bit 512 bit
Bandwidth 224.0 GB/s 345.6 GB/s

Render Configuration

Shading units 1408 2560
TMUs 88 160
ROPs 32 64
Compute units 22 40
Cache L2 2 MB 1024 KB
Cache L1 16 KB (per CU)

Performance

Pixel rate 59.36 GPixel/s 64.00 GPixel/s
Texture rate 163.2 GTexel/s 160.0 GTexel/s
FP16 (half) performance 10.45 TFLOPS (2:1)
FP32 (float) performance 5.224 TFLOPS 5.120 TFLOPS
FP64 (double) performance 326.5 GFLOPS (1:16) 640.0 GFLOPS (1:8)

Dimensions & Outputs

Slot width Single-slot Triple-slot
Length 241 mm 9.5 inches
Width 111 mm 4.4 inches
TDP 125 W 580 W
Suggested PSU 300 W 950 W
Outputs 4x DisplayPort 2x DVI1x HDMI1x DisplayPort
Power connectors 1x 6-pin 4x 8-pin
Board number D325-87 C671

API Support & Features

DirectX 12 (12_1) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 2.1 2.0
Vulkan 1.2 1.2
Shader model 6.5 6.3

Other Features

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