AMD Radeon HD 6770M Mac Edition vs AMD Radeon HD 8770M

VS

AMD Radeon HD 6770M Mac Edition

AMD Radeon HD 8770M

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6770M Mac Edition and 2GB VRAM Radeon HD 8770M 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

96 additional rendering cores

AMD Radeon HD 8770M 's Advantages

Released 2 years and 3 months late

Boost Clock825MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (72.00GB/s vs 57.60GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 6770M Mac Edition +9%

0.696 TFLOPS

Radeon HD 8770M

0.633 TFLOPS

Radeon HD 6770M Mac Edition

VS

Radeon HD 8770M

Graphics Card

Jan 2011

Release Date

Apr 2013

Vancouver

Generation

Solar System

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

775 MHz

-

Boost Clock

825 MHz

900 MHz

Memory Clock

1125 MHz

Memory

512MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

57.60GB/s

Bandwidth

72.00GB/s

Render Config

6

Compute Units

6

-

480

Shading Units

384

24

TMUs

24

8

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

5.800 GPixel/s

Pixel Rate

6.600 GPixel/s

17.40 GTexel/s

Texture Rate

19.80 GTexel/s

-

696.0 GFLOPS

FP32 (float)

633.6 GFLOPS

-

FP64 (double)

39.60 GFLOPS

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Whistler

GPU Name

Mars

Whistler XT (216-0810001)

GPU Variant

Mars S3 XT (216-0842018)

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

0.95 billion

104 mm²

Die Size

77 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

-

5.0

Shader Model

6.5 (5.1)

Related GPU Comparisons

1

AMD Radeon HD 6770M Mac Edition vs ATI Mobility FireGL V5725

2

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce RTX 3080 Ti Mobile

3

AMD Radeon HD 6770M Mac Edition vs AMD FirePro W6170M

4

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce RTX 3070 Ti Mobile

5

AMD Radeon HD 6770M Mac Edition vs AMD Radeon RX 6300M

6

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce GTX 980MX

7

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce GTX 675M

8

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce MX570

9

AMD Radeon HD 6770M Mac Edition vs AMD Radeon HD 7950M

10

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

Related News

1

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

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

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

4

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

5

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

6

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

7

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

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

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

10

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