AMD Radeon HD 7340 vs AMD Radeon HD 7990 Full Specs

Summary

80 Shaders 680MHz	4,096 Shaders 1GHz
Shared Memory10.7GB/sDDR3	6GB GDDR5576GB/s placeholder
Peak·FP32·FP16 108.8 GFLOPS	Peak·FP32·FP16 8.19 TFLOPS
Form Factor iGPU	Form Factor PCIe Card
TDP Shared	TDP 375W
Power Connectors -	Power Connectors 2x 8-Pin

Highlights

Peak OPS

Peak OPS FP32 FP64 Memory Bandwidth TDP

Radeon HD 7340108.8 GFLOPSFP32

x1

Radeon HD 79908.19 TFLOPSFP32 (2x 4.1 TFLOPS)

x75.29

Show Top Score

Theoretical Performance

Clock Speed680MHz UC·Base·Boost·OC	Clock Speed1000MHz UC·Base·Boost·OC
Peak OPS 108.8 GFLOPSFP32	Peak OPS 8.19 TFLOPSFP32
FP32 108.8 GFLOPS	FP32 8.19 TFLOPS
FP64 27.2 GFLOPS	FP64 2.05 TFLOPS
Pixel Rate 2.7 GPixel/s	Pixel Rate 32 GPixel/s
Texture Rate 5.4 GTexel/s	Texture Rate 128 GTexel/s

Core Config

Shaders 80 Shaders	Shaders 4,096 Shaders
TMUs 8 TMUs	TMUs 256 TMUs
ROPs 4 ROPs	ROPs 64 ROPs
CU 1 CU	CUs 64 CUs

Clocks

Base Clock 523MHz	Base Clock 950MHz
Boost Clock 680MHz	Boost Clock 1GHz

Cache

L2 Cache 128KB shared

L2 Cache 768KB shared

Memory

Shared MemoryDDR3	6GB GDDR5 placeholder
Memory Bus 64-bit	Memory Bus 384-bit
Memory Speed 1.3GT/s	Memory Speed 6GT/s
Memory Bandwidth 10.7GB/s	Memory Bandwidth 576GB/s
ECC No	ECC No

Power & Thermals

TDP Shared

TDP 375W

Video Output

Multi-Monitor 2

Multi-Monitor 4

Ports

-	4x Mini DisplayPort 1.2
-	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 iGPU	Form Factor PCIe Card
PCIe -	PCIe 2-Slots
-	Height 115 mm (4.53") Width 304 mm (11.97") Depth 38 mm (1.5")
Cooling Passive -	Cooling Open-Air 3x Fans
Power Connectors -	Power Connectors 2x 8-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 Apr 24, 2013

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

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Used In

CPUs E2-2000 E2-1800

CPUs -

Competitors

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