AMD Radeon HD 6770M Mac Edition vs AMD Radeon HD 6950M

VS

AMD Radeon HD 6770M Mac Edition

AMD Radeon HD 6950M

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6770M Mac Edition and 1024MB VRAM Radeon HD 6950M 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

Lower TDP (35W vs 50W)

AMD Radeon HD 6950M 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (115.2GB/s vs 57.60GB/s)

480 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6770M Mac Edition

0.696 TFLOPS

Radeon HD 6950M +60%

1.114 TFLOPS

Radeon HD 6770M Mac Edition

VS

Radeon HD 6950M

Graphics Card

Jan 2011

Release Date

Jan 2011

Vancouver

Generation

Vancouver

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

900 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

57.60GB/s

Bandwidth

115.2GB/s

Render Config

6

Compute Units

12

-

480

Shading Units

960

24

TMUs

48

8

ROPs

32

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

5.800 GPixel/s

Pixel Rate

18.56 GPixel/s

17.40 GTexel/s

Texture Rate

27.84 GTexel/s

-

696.0 GFLOPS

FP32 (float)

1114 GFLOPS

-

Board Design

35W

TDP

50W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Whistler

GPU Name

Blackcomb

Whistler XT (216-0810001)

GPU Variant

Blackcomb PRO

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

1.7 billion

104 mm²

Die Size

212 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 6770M Mac Edition vs NVIDIA GeForce 305M

2

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce GT 555M

3

AMD Radeon HD 6770M Mac Edition vs ATI Mobility Radeon X2300 HD

4

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce 940MX

5

AMD Radeon HD 6770M Mac Edition vs AMD Radeon HD 6670A

6

AMD Radeon HD 6770M Mac Edition vs ATI Mobility Radeon HD 530v

7

AMD Radeon HD 6770M Mac Edition vs AMD Radeon R9 M385

8

AMD Radeon HD 6770M Mac Edition vs AMD Radeon Pro 450

9

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce MX110

10

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce 810M

Related News

1

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

2

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

3

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

4

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

5

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

6

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

7

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

8

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

9

CXMT Reportedly Achieves 80% Yield in DDR5 Production

10

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