AMD Radeon R5 235 vs AMD Radeon R9 270X Full Specs

Summary

160 Shaders 775MHz	1,280 Shaders 1.05GHz
1GB DDR314.4GB/s	2GB GDDR5179.2GB/s
Peak·FP32·FP16 248 GFLOPS	Peak·FP32·FP16 2.69 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 35W	TDP 180W
Power Connectors -	Power Connectors 2x 6-Pin

Highlights

Peak OPS

Peak OPS FP32 FP64 Memory Bandwidth TDP

Radeon R5 235248 GFLOPSFP32

x1

Radeon R9 270X2.69 TFLOPSFP32

x10.84

Show Top Score

Theoretical Performance

Clock Speed775MHz UC·Boost·OC	Clock Speed1050MHz UC·Base·Boost·OC
Peak OPS 248 GFLOPSFP32	Peak OPS 2.69 TFLOPSFP32
FP32 248 GFLOPS	FP32 2.69 TFLOPS
-	FP64 168 GFLOPS
Pixel Rate 3.1 GPixel/s	Pixel Rate 33.6 GPixel/s
Texture Rate 6.2 GTexel/s	Texture Rate 84 GTexel/s

Core Config

Shaders 160 Shaders	Shaders 1,280 Shaders
TMUs 8 TMUs	TMUs 80 TMUs
ROPs 4 ROPs	ROPs 32 ROPs
CUs 2 CUs	CUs 20 CUs

Clocks

Base Clock -	Base Clock 1GHz
Boost Clock 775MHz	Boost Clock 1.05GHz

Cache

L2 Cache 128KB shared

L2 Cache 512KB shared

Memory

1GB DDR3	2GB GDDR5
Memory Bus 64-bit	Memory Bus 256-bit
Memory Speed 1.8GT/s	Memory Speed 5.6GT/s
Memory Bandwidth 14.4GB/s	Memory Bandwidth 179.2GB/s
ECC No	ECC No

Power & Thermals

TDP 35W

TDP 180W

Video Output

Multi-Monitor 2

Multi-Monitor 3

Ports

-	1x DisplayPort 1.2
-	1x HDMI 1.4
1x HDMI 1.3	-
-	1x DVI-D Dual-Link
1x DVI-I Dual-Link	1x DVI-I Dual-Link

Encoder

-	Encoder Model VCE 1.0

Decoder

Decoder Model UVD 3.0

Decoder Model UVD 3.2

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 1-Slots	PCIe 2-Slots
Cooling Open-Air 1x Fan	Cooling Open-Air 1x Fan
Power Connectors -	Power Connectors 2x 6-Pin

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture TeraScale 2	Architecture GCN 1
Family Radeon R 200	Family Radeon R 200
Branding	Branding
Codename Caicos	Codename Pitcairn
Chip Variant Caicos	Chip Variant Pitcairn Pro
Market Segment Desktop	Market Segment Desktop
Release Date Dec 21, 2013	Release Date Aug 8, 2013

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 40nm	Fabrication Node 28nm
Die Size 67mm²	Die Size 212mm²
Transistor Count 370 Million	Transistor Count 2.8 Billion
Transistor Density 5.52 MTr/mm²	Transistor Density 13.21 MTr/mm²

Images

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Competitors

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