AMD Radeon HD 8280 vs AMD Radeon HD 7340 Full Specs

Summary

128 Shaders 450MHz	80 Shaders 680MHz
Shared Memory12.8GB/sDDR3	Shared Memory10.7GB/sDDR3
Peak·FP32·FP16 115.2 GFLOPS	Peak·FP32·FP16 108.8 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Theoretical Performance

Clock Speed450MHz UC·Base·Boost·OC	Clock Speed680MHz UC·Base·Boost·OC
Peak OPS 115.2 GFLOPSFP32	Peak OPS 108.8 GFLOPSFP32
FP32 115.2 GFLOPS	FP32 108.8 GFLOPS
FP64 7.2 GFLOPS	FP64 27.2 GFLOPS
Pixel Rate 1.8 GPixel/s	Pixel Rate 2.7 GPixel/s
Texture Rate 3.6 GTexel/s	Texture Rate 5.4 GTexel/s

Core Config

Shaders 128 Shaders	Shaders 80 Shaders
TMUs 8 TMUs	TMUs 8 TMUs
ROPs 4 ROPs	ROPs 4 ROPs
CUs 2 CUs	CU 1 CU

Clocks

Base Clock 300MHz	Base Clock 523MHz
Boost Clock 450MHz	Boost Clock 680MHz

Cache

L2 Cache 64KB shared

L2 Cache 128KB shared

Memory

Shared MemoryDDR3	Shared MemoryDDR3
Memory Bus 64-bit	Memory Bus 64-bit
Memory Speed 1.6GT/s	Memory Speed 1.3GT/s
Memory Bandwidth 12.8GB/s	Memory Bandwidth 10.7GB/s
ECC No	ECC No

Video Output

Multi-Monitor 3

Multi-Monitor 2

Encoder

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

Decoder

Decoder Model UVD 4.2	Decoder Model UVD 3.0
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 iGPU	Form Factor iGPU
Cooling Open-Air	Cooling Passive

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture GCN 2	Architecture TeraScale 2
Family Radeon HD 8000	Family Radeon HD 7000
Branding	Branding
Codename Kalindi	Codename Ontario
Chip Variant Kalindi LP	Chip Variant -
Market Segment Laptop	Market Segment Desktop
Release Date Sep 18, 2013	Release Date Jun 6, 2012

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 28nm	Fabrication Node 40nm
Die Size 107mm²	Die Size 75mm²
Transistor Count 914 Million	Transistor Count 450 Million
Transistor Density 9 MTr/mm²	Transistor Density 6 MTr/mm²

Images