AMD Radeon Pro W6600M vs AMD Radeon HD 7770M

VS

AMD Radeon Pro W6600M

AMD Radeon HD 7770M

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro W6600M and 1024MB VRAM Radeon HD 7770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6600M 's Advantages

Released 9 years and 2 months late

Boost Clock2034MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (224.0GB/s vs 64.00GB/s)

1280 additional rendering cores

AMD Radeon HD 7770M 's Advantages

Lower TDP (32W vs 90W)

Score

Benchmark

FP32 (float)

Radeon Pro W6600M +954%

7.29 TFLOPS

Radeon HD 7770M

0.691 TFLOPS

Radeon Pro W6600M

VS

Radeon HD 7770M

Graphics Card

Jun 2021

Release Date

Apr 2012

Radeon Pro Mobile

Generation

London

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1224 MHz

Base Clock

-

2034 MHz

Boost Clock

-

1750 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

64.00GB/s

Render Config

28

Compute Units

8

66

SM Count

-

1792

Shading Units

512

112

TMUs

32

64

ROPs

16

264

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

32 MB

L3 Cache

-

Theoretical Performance

130.2 GPixel/s

Pixel Rate

10.80 GPixel/s

227.8 GTexel/s

Texture Rate

21.60 GTexel/s

14.58 TFLOPS

FP16 (half)

-

7.290 TFLOPS

FP32 (float)

691.2 GFLOPS

455.6 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

90W

TDP

32W

600 W

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 23

GPU Name

Chelsea

Navi 23 WKS-XM

GPU Variant

Chelsea XT

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

11.06 billion

Transistors

1.5 billion

237 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

8.9

CUDA

-

6.7

Shader Model

5.1

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