AMD Radeon R5 340 vs AMD Radeon R9 390X Full Specs

Summary

384 Shaders 825MHz	2,816 Shaders 1.05GHz
1GB GDDR572GB/s	8GB GDDR5384GB/s
Peak·FP32·FP16 633.6 GFLOPS	Peak·FP32·FP16 5.91 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 75W	TDP 275W
Power Connectors -	Power Connectors 1x 8-Pin 1x 6-Pin

Highlights

Peak OPS

Peak OPS FP32 FP64 Memory Bandwidth TDP

Radeon R5 340633.6 GFLOPSFP32

x1

Radeon R9 390X5.91 TFLOPSFP32

x9.33

Show Top Score

Theoretical Performance

Clock Speed825MHz UC·Boost·OC	Clock Speed1050MHz UC·Boost·OC
Peak OPS 633.6 GFLOPSFP32	Peak OPS 5.91 TFLOPSFP32
FP32 633.6 GFLOPS	FP32 5.91 TFLOPS
FP64 39.6 GFLOPS	FP64 739.2 GFLOPS
Pixel Rate 6.6 GPixel/s	Pixel Rate 67.2 GPixel/s
Texture Rate 19.8 GTexel/s	Texture Rate 184.8 GTexel/s

Core Config

Shaders 384 Shaders	Shaders 2,816 Shaders
TMUs 24 TMUs	TMUs 176 TMUs
ROPs 8 ROPs	ROPs 64 ROPs
CUs 6 CUs	CUs 44 CUs

Clocks

Boost Clock 825MHz

Boost Clock 1.05GHz

Cache

L2 Cache 256KB shared

L2 Cache 1MB shared

Memory

1GB GDDR5	8GB GDDR5
Memory Bus 128-bit	Memory Bus 512-bit
Memory Speed 4.5GT/s	Memory Speed 6GT/s
Memory Bandwidth 72GB/s	Memory Bandwidth 384GB/s

Power & Thermals

TDP 75W

TDP 275W

Video Output

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

Ports

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

Encoder

Encoder Model VCE 1.0

Encoder Model VCE 2.0

Decoder

Decoder Model UVD 4.0

Decoder Model UVD 4.2

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 1-Slots	PCIe 2-Slots
-	Height 110 mm (4.33") Width 275 mm (10.83") Depth 36 mm (1.42")
Cooling Open-Air 1x Fan	Cooling Blower 1x Fan
Power Connectors -	Power Connectors 1x 8-Pin, 1x 6-Pin

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture GCN 1	Architecture GCN 2
Family Radeon R 300	Family Radeon R 300
Branding	Branding
Codename Oland	Codename Hawaii
Chip Variant Oland XT	Chip Variant Hawaii Pro
Market Segment Desktop	Market Segment Desktop
Release Date May 5, 2015	Release Date Jun 18, 2015

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 28nm	Fabrication Node 28nm
Die Size 77mm²	Die Size 438mm²
Transistor Count 950 Million	Transistor Count 6.2 Billion
Transistor Density 12.34 MTr/mm²	Transistor Density 14.16 MTr/mm²

Images

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Competitors

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AMDRadeon R9 390X vs GPU AMDRadeon RX 7700 XT AMDRadeon R9 390X vs GPU NVIDIAGeForce RTX 4060 AMDRadeon R9 390X vs GPU NVIDIAGeForce RTX 4060 Ti Show 12 more