AMD Radeon HD 6450 vs AMD Radeon HD 6930 Full Specs

Summary

160 Shaders 750MHz	1,280 Shaders 750MHz
1GB DDR312.8GB/s	2GB GDDR5153.6GB/s
Peak·FP32·FP16 240 GFLOPS	Peak·FP32·FP16 1.92 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 27W	TDP 186W
Power Connectors -	Power Connectors 2x 6-Pin

Highlights

Peak OPS

Peak OPS FP32 FP64 Memory Bandwidth TDP

Radeon HD 6450240 GFLOPSFP32

x1

Radeon HD 69301.92 TFLOPSFP32

x8.00

Show Top Score

Theoretical Performance

Clock Speed750MHz UC·Base·Boost·OC	Clock Speed750MHz UC·Boost·OC
Peak OPS 240 GFLOPSFP32	Peak OPS 1.92 TFLOPSFP32
FP32 240 GFLOPS	FP32 1.92 TFLOPS
-	FP64 480 GFLOPS
Pixel Rate 3 GPixel/s	Pixel Rate 24 GPixel/s
Texture Rate 6 GTexel/s	Texture Rate 60 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 625MHz	Base Clock -
Boost Clock 750MHz	Boost Clock 750MHz

Cache

L2 Cache 128KB shared

L2 Cache 512KB shared

Memory

1GB DDR3	2GB GDDR5
Memory Bus 64-bit	Memory Bus 256-bit
Memory Speed 1.6GT/s	Memory Speed 4.8GT/s
Memory Bandwidth 12.8GB/s	Memory Bandwidth 153.6GB/s

Power & Thermals

TDP 27W

TDP 186W

Video Output

Multi-Monitor 2

Multi-Monitor 3

Ports

-	2x Mini DisplayPort 1.1
1x HDMI 1.3	1x HDMI 1.3
1x DVI-I Dual-Link	2x DVI-I Dual-Link
1x VGA	-

Decoder

Decoder Model UVD 3.0

Decoder Model UVD 3.1

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 1-Slots	PCIe 2-Slots
-	Height 115 mm (4.53") Width 220 mm (8.66") Depth 42 mm (1.65")
Cooling Open-Air 1x Fan	Cooling Blower 1x Fan
Power Connectors -	Power Connectors 2x 6-Pin

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture TeraScale 2	Architecture TeraScale 3
Family Radeon HD 6000	Family Radeon HD 6000
Branding	Branding
Codename Caicos	Codename Cayman
Chip Variant Caicos	Chip Variant Cayman CE
Market Segment Desktop	Market Segment Desktop
Release Date Apr 7, 2011	Release Date Dec 1, 2011

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 40nm	Fabrication Node 40nm
Die Size 67mm²	Die Size 389mm²
Transistor Count 370 Million	Transistor Count 2.6 Billion
Transistor Density 5.52 MTr/mm²	Transistor Density 6.79 MTr/mm²

Images

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