AMD Radeon HD 7340 vs AMD Radeon HD 8240 Full Specs

Summary

80 Shaders 680MHz	128 Shaders 400MHz
Shared Memory10.7GB/sDDR3	Shared Memory12.8GB/sDDR3
Peak·FP32·FP16 108.8 GFLOPS	Peak·FP32·FP16 102.4 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Theoretical Performance

Clock Speed680MHz UC·Base·Boost·OC	Clock Speed400MHz UC·Boost·OC
Peak OPS 108.8 GFLOPSFP32	Peak OPS 102.4 GFLOPSFP32
FP32 108.8 GFLOPS	FP32 102.4 GFLOPS
FP64 27.2 GFLOPS	FP64 6.4 GFLOPS
Pixel Rate 2.7 GPixel/s	Pixel Rate 1.6 GPixel/s
Texture Rate 5.4 GTexel/s	Texture Rate 3.2 GTexel/s

Core Config

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

Clocks

Base Clock 523MHz	Base Clock -
Boost Clock 680MHz	Boost Clock 400MHz

Cache

L2 Cache 128KB shared

L2 Cache 64KB shared

Memory

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

Video Output

Multi-Monitor 2

Multi-Monitor 3

Encoder

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

Decoder

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

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture TeraScale 2	Architecture GCN 2
Family Radeon HD 7000	Family Radeon HD 8000
Branding	Branding
Codename Ontario	Codename Kalindi
Chip Variant -	Chip Variant Kalindi LP
Market Segment Desktop	Market Segment Laptop
Release Date Jun 6, 2012	Release Date Nov 23, 2013

Fabrication

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

Images