AMD Radeon HD 6550D vs AMD Radeon HD 6990 Full Specs

Summary

400 Shaders 600MHz	3,072 Shaders 830MHz
Shared Memory29.9GB/sDDR3	4GB GDDR5320GB/s placeholder
Peak·FP32·FP16 480 GFLOPS	Peak·FP32·FP16 5.1 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 6550D480 GFLOPSFP32

x1

Radeon HD 69905.1 TFLOPSFP32 (2x 2.55 TFLOPS)

x10.62

Show Top Score

Theoretical Performance

Clock Speed600MHz UC·Boost·OC	Clock Speed830MHz UC·Boost·OC
Peak OPS 480 GFLOPSFP32	Peak OPS 5.1 TFLOPSFP32
FP32 480 GFLOPS	FP32 5.1 TFLOPS
-	FP64 1.27 TFLOPS
Pixel Rate 4.8 GPixel/s	Pixel Rate 26.6 GPixel/s
Texture Rate 12 GTexel/s	Texture Rate 79.7 GTexel/s

Core Config

Shaders 400 Shaders	Shaders 3,072 Shaders
TMUs 20 TMUs	TMUs 192 TMUs
ROPs 8 ROPs	ROPs 64 ROPs
CUs 5 CUs	CUs 48 CUs

Clocks

Boost Clock 600MHz

Boost Clock 830MHz

Cache

L2 Cache 256KB shared

L2 Cache 512KB shared

Memory

Shared MemoryDDR3	4GB GDDR5 placeholder
Memory Bus 128-bit	Memory Bus 256-bit
Memory Speed 1.9GT/s	Memory Speed 5GT/s
Memory Bandwidth 29.9GB/s	Memory Bandwidth 320GB/s
ECC No	ECC No

Power & Thermals

TDP Shared

TDP 375W

Video Output

Multi-Monitor 2

Multi-Monitor 4

Ports

-	4x Mini DisplayPort 1.1
-	1x DVI-I Dual-Link

Decoder

Decoder Model UVD 3.0

Decoder Model UVD 3.1

Card

Form Factor iGPU	Form Factor PCIe Card
PCIe -	PCIe 2-Slots
-	Height 115 mm (4.53") Width 310 mm (12.2") Depth 40 mm (1.57")
Cooling Passive -	Cooling Blower 1x Fan
Power Connectors -	Power Connectors 2x 8-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 BeaverCreek	Codename Cayman
Chip Variant Sumo	Chip Variant Cayman CE
Market Segment Desktop	Market Segment Desktop
Release Date Jun 20, 2011	Release Date Mar 8, 2011

Fabrication

Foundry GlobalFoundries	Foundry TSMC
Fabrication Node 32nm	Fabrication Node 40nm
Die Size 228mm²	Die Size 389mm²
Transistor Count 1.2 Billion	Transistor Count 2.6 Billion
Transistor Density 5 MTr/mm²	Transistor Density 6.79 MTr/mm²

Images

No images available

No images available

Used In

CPUs A8-3800 A8-3820 A8-3850 Show 2 more

CPUs -

Competitors

AMDRadeon HD 6550D vs GPU QualcommAdreno 722

AMDRadeon HD 6990 vs GPU AMDRadeon RX 7400 AMDRadeon HD 6990 vs GPU NVIDIAGeForce RTX 5080 AMDRadeon HD 6990 vs GPU AMDRadeon RX 9060 Show 9 more