AMD Radeon Pro W6600M vs AMD Radeon HD 6770M Mac Edition

VS

AMD Radeon Pro W6600M

AMD Radeon HD 6770M Mac Edition

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro W6600M and 512MB VRAM Radeon HD 6770M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6600M 's Advantages

Released 10 years and 5 months late

Boost Clock2034MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (224.0GB/s vs 57.60GB/s)

1312 additional rendering cores

AMD Radeon HD 6770M Mac Edition 's Advantages

Lower TDP (35W vs 90W)

Score

Benchmark

FP32 (float)

Radeon Pro W6600M +947%

7.29 TFLOPS

Radeon HD 6770M Mac Edition

0.696 TFLOPS

Radeon Pro W6600M

VS

Radeon HD 6770M Mac Edition

Graphics Card

Jun 2021

Release Date

Jan 2011

Radeon Pro Mobile

Generation

Vancouver

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1224 MHz

Base Clock

-

2034 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

57.60GB/s

Render Config

28

Compute Units

6

66

SM Count

-

1792

Shading Units

480

112

TMUs

24

64

ROPs

8

264

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

32 MB

L3 Cache

-

Theoretical Performance

130.2 GPixel/s

Pixel Rate

5.800 GPixel/s

227.8 GTexel/s

Texture Rate

17.40 GTexel/s

14.58 TFLOPS

FP16 (half)

-

7.290 TFLOPS

FP32 (float)

696.0 GFLOPS

455.6 GFLOPS

FP64 (double)

-

Board Design

90W

TDP

35W

600 W

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 23

GPU Name

Whistler

Navi 23 WKS-XM

GPU Variant

Whistler XT (216-0810001)

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

11.06 billion

Transistors

0.716 billion

237 mm²

Die Size

104 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

5.0

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