AMD Radeon HD 6770M Mac Edition vs AMD Radeon HD 6850M

VS

AMD Radeon HD 6770M Mac Edition

AMD Radeon HD 6850M

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6770M Mac Edition and 1024MB VRAM Radeon HD 6850M 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

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

Lower TDP (35W vs 50W)

AMD Radeon HD 6850M 's Advantages

More VRAM (1024GB vs 512GB)

320 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6770M Mac Edition

0.696 TFLOPS

Radeon HD 6850M +55%

1.08 TFLOPS

Radeon HD 6770M Mac Edition

VS

Radeon HD 6850M

Graphics Card

Jan 2011

Release Date

Jan 2011

Vancouver

Generation

Vancouver

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

57.60GB/s

Bandwidth

25.60GB/s

Render Config

6

Compute Units

10

-

480

Shading Units

800

24

TMUs

40

8

ROPs

16

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

5.800 GPixel/s

Pixel Rate

10.80 GPixel/s

17.40 GTexel/s

Texture Rate

27.00 GTexel/s

-

696.0 GFLOPS

FP32 (float)

1080 GFLOPS

-

Board Design

35W

TDP

50W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Whistler

GPU Name

Granville

Whistler XT (216-0810001)

GPU Variant

Granville PRO

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

1.04 billion

104 mm²

Die Size

166 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 AMD Radeon R5 A240

2

AMD Radeon HD 6770M Mac Edition vs NVIDIA Quadro FX Go540

3

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce 615

4

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce RTX 4070 Mobile

5

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce 620M

6

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce 945A

7

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce GTX 775M Mac Edition

8

AMD Radeon HD 6770M Mac Edition vs AMD Radeon HD 8970M

9

AMD Radeon HD 6770M Mac Edition vs AMD Radeon R9 M470X

10

AMD Radeon HD 6770M Mac Edition vs AMD Radeon R5 M465

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