AMD Radeon Pro Duo vs AMD Radeon R9 390X Full Specs

Summary

8,192 Shaders 1GHz	2,816 Shaders 1.05GHz
8GB HBM1.02TB/s	8GB GDDR5384GB/s
Peak·FP32·FP16 16.38 TFLOPS	Peak·FP32·FP16 5.91 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 350W	TDP 275W
Power Connectors 3x 8-Pin -	Power Connectors 1x 8-Pin 1x 6-Pin

Theoretical Performance

Clock Speed1000MHz UC·Boost·OC	Clock Speed1050MHz UC·Boost·OC
Peak OPS 16.38 TFLOPSFP32	Peak OPS 5.91 TFLOPSFP32
FP32 16.38 TFLOPS	FP32 5.91 TFLOPS
FP64 1.02 TFLOPS	FP64 739.2 GFLOPS
Pixel Rate 64 GPixel/s	Pixel Rate 67.2 GPixel/s
Texture Rate 256 GTexel/s	Texture Rate 184.8 GTexel/s

Core Config

Shaders 8,192 Shaders	Shaders 2,816 Shaders
TMUs 512 TMUs	TMUs 176 TMUs
ROPs 128 ROPs	ROPs 64 ROPs
CUs 128 CUs	CUs 44 CUs

Clocks

Boost Clock 1GHz

Boost Clock 1.05GHz

Cache

L2 Cache 2MB shared

L2 Cache 1MB shared

Memory

8GB HBM	8GB GDDR5
Memory Bus 4096-bit	Memory Bus 512-bit
Memory Speed 1GT/s	Memory Speed 6GT/s
Memory Bandwidth 1.02TB/s	Memory Bandwidth 384GB/s
ECC No	ECC No

Power & Thermals

TDP 350W

TDP 275W

Video Output

Multi-Monitor 4	Multi-Monitor 3
HDCP HDCP 1.4	HDCP HDCP 1.4

Ports

3x DisplayPort 1.2 1x HDMI 1.4 -

1x DisplayPort 1.2 1x HDMI 1.4 2x DVI-D Dual-Link

Encoder

Encoder Model VCE 3.0	Encoder Model VCE 2.0
Codec AVC (H.264) HEVC (H.265)	Codec AVC (H.264) -

Decoder

Decoder Model UVD 6.0	Decoder Model UVD 4.2
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 AVC (H.264) HEVC (H.265)	Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 AVC (H.264) -

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 2-Slots	PCIe 2-Slots
Height 111 mm (4.37") Width 277 mm (10.91") Depth 40 mm (1.57")	Height 110 mm (4.33") Width 275 mm (10.83") Depth 36 mm (1.42")
Cooling Liquid 120mm Radiator 1x Fan	Cooling Blower 1x Fan
Power Connectors 3x 8-Pin	Power Connectors 1x 8-Pin, 1x 6-Pin

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture GCN 3	Architecture GCN 2
Family Radeon R 300	Family Radeon R 300
Branding	Branding
Codename Fiji	Codename Hawaii
Chip Variant Fiji Pro	Chip Variant Hawaii Pro
Market Segment Desktop	Market Segment Desktop
Release Date Apr 26, 2016	Release Date Jun 18, 2015

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 28nm	Fabrication Node 28nm
Die Size 596mm²	Die Size 438mm²
Transistor Count 8.9 Billion	Transistor Count 6.2 Billion
Transistor Density 14.93 MTr/mm²	Transistor Density 14.16 MTr/mm²

Images