AMD Radeon HD 6770M Mac Edition vs AMD Radeon RX 7900M

VS

AMD Radeon HD 6770M Mac Edition

AMD Radeon RX 7900M

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6770M Mac Edition and 16GB VRAM Radeon RX 7900M 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 180W)

AMD Radeon RX 7900M 's Advantages

Released 12 years and 9 months late

Boost Clock2090MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (576.0GB/s vs 57.60GB/s)

4128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6770M Mac Edition

0.696 TFLOPS

Radeon RX 7900M +5434%

38.52 TFLOPS

Radeon HD 6770M Mac Edition

VS

Radeon RX 7900M

Graphics Card

Jan 2011

Release Date

Oct 2023

Vancouver

Generation

Navi Mobile

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1825 MHz

-

Boost Clock

2090 MHz

900 MHz

Memory Clock

2250 MHz

Memory

512MB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

57.60GB/s

Bandwidth

576.0GB/s

Render Config

6

Compute Units

72

-

480

Shading Units

4608

24

TMUs

288

8

ROPs

192

-

RT Cores

72

8 KB (per CU)

L1 Cache

256 KB per Array

256 KB

L2 Cache

6 MB

-

L3 Cache

64 MB

Theoretical Performance

5.800 GPixel/s

Pixel Rate

401.3 GPixel/s

17.40 GTexel/s

Texture Rate

601.9 GTexel/s

-

FP16 (half)

77.05 TFLOPS

696.0 GFLOPS

FP32 (float)

38.52 TFLOPS

-

FP64 (double)

1204 GFLOPS

Board Design

35W

TDP

180W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Whistler

GPU Name

Navi 31

Whistler XT (216-0810001)

GPU Variant

Navi 31

TeraScale 2

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

0.716 billion

Transistors

57.7 billion

104 mm²

Die Size

529 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.2

N/A

Vulkan

1.3

-

5.0

Shader Model

6.7

Related GPU Comparisons

1

AMD Radeon HD 6770M Mac Edition vs AMD Radeon R9 M385X

2

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce 9800M GS

3

AMD Radeon HD 6770M Mac Edition vs AMD Radeon 540X Mobile

4

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce 8800M GTX

5

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce RTX 4070 Max-Q

6

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce RTX 2060 SUPER Mobile

7

AMD Radeon HD 6770M Mac Edition vs NVIDIA GeForce GT 120M

8

AMD Radeon HD 6770M Mac Edition vs AMD Radeon R5 A255

9

AMD Radeon HD 6770M Mac Edition vs AMD Radeon HD 8870M

10

AMD Radeon HD 6770M Mac Edition vs AMD Radeon HD 7650A

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