AMD Radeon HD 7340 vs AMD Radeon HD 7950 Boost Full Specs

Summary

80 Shaders 680MHz	2,048 Shaders 925MHz
Shared Memory10.7GB/sDDR3	3GB GDDR5240GB/s placeholder
Peak·FP32·FP16 108.8 GFLOPS	Peak·FP32·FP16 3.79 TFLOPS
Form Factor iGPU	Form Factor PCIe Card
TDP Shared	TDP 225W
Power Connectors -	Power Connectors 2x 6-Pin

Theoretical Performance

Clock Speed680MHz UC·Base·Boost·OC	Clock Speed925MHz UC·Base·Boost·OC
Peak OPS 108.8 GFLOPSFP32	Peak OPS 3.79 TFLOPSFP32
FP32 108.8 GFLOPS	FP32 3.79 TFLOPS
FP64 27.2 GFLOPS	FP64 947.2 GFLOPS
Pixel Rate 2.7 GPixel/s	Pixel Rate 29.6 GPixel/s
Texture Rate 5.4 GTexel/s	Texture Rate 103.6 GTexel/s

Core Config

Shaders 80 Shaders	Shaders 2,048 Shaders
TMUs 8 TMUs	TMUs 112 TMUs
ROPs 4 ROPs	ROPs 32 ROPs
CU 1 CU	CUs 32 CUs

Clocks

Base Clock 523MHz	Base Clock 850MHz
Boost Clock 680MHz	Boost Clock 925MHz

Cache

L2 Cache 128KB shared

L2 Cache 768KB shared

Memory

Shared MemoryDDR3	3GB GDDR5 placeholder
Memory Bus 64-bit	Memory Bus 384-bit
Memory Speed 1.3GT/s	Memory Speed 5GT/s
Memory Bandwidth 10.7GB/s	Memory Bandwidth 240GB/s
ECC No	ECC No

Power & Thermals

TDP Shared

TDP 225W

Video Output

Multi-Monitor 2

Multi-Monitor 3

Ports

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

Encoder

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

Decoder

Decoder Model UVD 3.0	Decoder Model UVD 3.2
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 PCIe Card
PCIe -	PCIe 2-Slots
-	Height 111 mm (4.37") Width 275 mm (10.83") Depth 38 mm (1.5")
Cooling Passive -	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 HD 7000	Family Radeon HD 7000
Branding	Branding
Codename Ontario	Codename Tahiti
Chip Variant -	Chip Variant Tahiti LE
Market Segment Desktop	Market Segment Desktop
Release Date Jun 6, 2012	Release Date Jun 22, 2012

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 40nm	Fabrication Node 28nm
Die Size 75mm²	Die Size 352mm²
Transistor Count 450 Million	Transistor Count 4.3 Billion
Transistor Density 6 MTr/mm²	Transistor Density 12.25 MTr/mm²

Images