AMD Radeon R9 M290 vs AMD Radeon R9 M380 Full Specs

Summary

1,024 Shaders 975MHz	640 Shaders 900MHz
4GB GDDR5174.7GB/s	4GB GDDR596GB/s
Peak·FP32·FP16 2 TFLOPS	Peak·FP32·FP16 1.15 TFLOPS
Form Factor Soldered	Form Factor Soldered
TDP 80W	TDP 35W

Theoretical Performance

Clock Speed975MHz UC·Base·Boost·OC	Clock Speed900MHz UC·Boost·OC
Peak OPS 2 TFLOPSFP32	Peak OPS 1.15 TFLOPSFP32
FP32 2 TFLOPS	FP32 1.15 TFLOPS
FP64 124.8 GFLOPS	FP64 72 GFLOPS
Pixel Rate 31.2 GPixel/s	Pixel Rate 14.4 GPixel/s
Texture Rate 62.4 GTexel/s	Texture Rate 36 GTexel/s

Core Config

Shaders 1,024 Shaders	Shaders 640 Shaders
TMUs 64 TMUs	TMUs 40 TMUs
ROPs 32 ROPs	ROPs 16 ROPs
CUs 16 CUs	CUs 10 CUs

Clocks

Base Clock 850MHz	Base Clock -
Boost Clock 975MHz	Boost Clock 900MHz

Cache

L2 Cache 512KB shared

L2 Cache 256KB shared

Memory

4GB GDDR5	4GB GDDR5
Memory Bus 256-bit	Memory Bus 128-bit
Memory Speed 5.5GT/s	Memory Speed 6GT/s
Memory Bandwidth 174.7GB/s	Memory Bandwidth 96GB/s
ECC No	ECC No

Power & Thermals

TDP 80W

TDP 35W

Video Output

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

Encoder

Encoder Model VCE 1.0	Encoder Model VCE 2.0
Codec AVC (H.264)	Codec AVC (H.264)

Decoder

Decoder Model UVD 4.0	Decoder Model UVD 4.2
Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264)	Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264)

Card

Form Factor Soldered

Form Factor Soldered

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture GCN 1	Architecture GCN 2
Family Radeon R 200	Family Radeon R 300
Branding	Branding
Codename Pitcairn	Codename Bonaire
Chip Variant Pitcairn Pro	Chip Variant Bonaire XT
Market Segment Laptop	Market Segment Laptop
Release Date May 31, 2014	Release Date May 5, 2015

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 28nm	Fabrication Node 28nm
Die Size 212mm²	Die Size 160mm²
Transistor Count 2.8 Billion	Transistor Count 2.1 Billion
Transistor Density 13.21 MTr/mm²	Transistor Density 13 MTr/mm²

Images