AMD Radeon HD 6770M Mac Edition vs ATI Mobility Radeon HD 2600 XT Mac Edition

VS

AMD Radeon HD 6770M Mac Edition

ATI Mobility Radeon HD 2600 XT Mac Edition

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6770M Mac Edition and 256MB VRAM Mobility Radeon HD 2600 XT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770M Mac Edition 's Advantages

Released 3 years and 6 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (57.60GB/s vs 21.92GB/s)

360 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6770M Mac Edition +383%

0.696 TFLOPS

Mobility Radeon HD 2600 XT Mac Edition

0.144 TFLOPS

Radeon HD 6770M Mac Edition

VS

Mobility Radeon HD 2600 XT Mac Edition

Graphics Card

Jan 2011

Release Date

Jul 2007

Vancouver

Generation

M7x

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-II

Clock Speeds

-

900 MHz

Memory Clock

685 MHz

Memory

512MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

57.60GB/s

Bandwidth

21.92GB/s

Render Config

6

Compute Units

3

-

480

Shading Units

120

24

TMUs

8

ROPs

4

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

5.800 GPixel/s

Pixel Rate

2.400 GPixel/s

17.40 GTexel/s

Texture Rate

4.800 GTexel/s

-

696.0 GFLOPS

FP32 (float)

144.0 GFLOPS

-

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Whistler

GPU Name

M76

Whistler XT (216-0810001)

GPU Variant

M76 XT-M (216XJBKA13FG)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.716 billion

Transistors

0.39 billion

104 mm²

Die Size

153 mm²

Graphics Features

11.2 (11_0)

DirectX

10.0 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.0

Related GPU Comparisons

1

AMD Radeon HD 6770M Mac Edition vs AMD Radeon R9 A375

2

AMD Radeon HD 6770M Mac Edition vs AMD Radeon HD 7550M

3

AMD Radeon HD 6770M Mac Edition vs AMD Radeon RX 6650M XT

4

AMD Radeon HD 6770M Mac Edition vs AMD Radeon Pro 5600M

5

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce GTX 285M

6

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce MX570

7

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce GTX 1070 Mobile

8

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce MX110

9

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce GT 640M

10

AMD Radeon HD 6770M Mac Edition vs AMD Radeon HD 7370M

Related News

1

Intel's Entry-Level CPU Core Ultra 3 205 Spotted: Only One Model Available

2

Introducing the AMD Ryzen 9 9955HX: A First Look at the Flagship Gaming Laptop CPU

3

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

4

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

5

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

6

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

7

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

8

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

9

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

10

CXMT Reportedly Achieves 80% Yield in DDR5 Production