AMD Radeon HD 6550A vs AMD Radeon HD 6770M Mac Edition

VS

AMD Radeon HD 6550A

AMD Radeon HD 6770M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 6550A and 512MB VRAM Radeon HD 6770M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6550A 's Advantages

More VRAM (2GB vs 512GB)

AMD Radeon HD 6770M Mac Edition 's Advantages

Larger VRAM bandwidth (57.60GB/s vs 25.60GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 6550A

0.528 TFLOPS

Radeon HD 6770M Mac Edition +31%

0.696 TFLOPS

Radeon HD 6550A

VS

Radeon HD 6770M Mac Edition

Graphics Card

Feb 2011

Release Date

Jan 2011

All-In-One

Generation

Vancouver

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

512MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

57.60GB/s

Render Config

6

Compute Units

6

-

480

Shading Units

480

24

TMUs

24

8

ROPs

8

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

5.800 GPixel/s

13.20 GTexel/s

Texture Rate

17.40 GTexel/s

-

528.0 GFLOPS

FP32 (float)

696.0 GFLOPS

-

Board Design

35W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Pinewood

GPU Name

Whistler

Pinewood PRO

GPU Variant

Whistler XT (216-0810001)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.627 billion

Transistors

0.716 billion

104 mm²

Die Size

104 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

Related GPU Comparisons

1

AMD Radeon HD 6550A vs NVIDIA GeForce 8400M GT

2

AMD Radeon HD 6550A vs NVIDIA GeForce 930MX

3

AMD Radeon HD 6550A vs AMD Radeon E8860

4

AMD Radeon HD 6550A vs NVIDIA GeForce MX550

5

AMD Radeon HD 6550A vs AMD Radeon R5 M335

6

AMD Radeon HD 6550A vs AMD Radeon R5 M330

7

AMD Radeon HD 6550A vs AMD Radeon R7 M465X

8

AMD Radeon HD 6550A vs AMD Radeon R9 M360

9

AMD Radeon HD 6550A vs ATI Mobility Radeon HD 530v

10

AMD Radeon HD 6550A vs AMD Radeon HD 7670M Rebrand

Related News

1

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

2

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

3

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

4

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

5

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

6

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

7

CXMT Reportedly Achieves 80% Yield in DDR5 Production

8

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

9

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

10

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps