AMD Radeon 660M vs AMD Radeon 780M

VS

AMD Radeon 660M

AMD Radeon 780M

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon 660M and 0System Shared VRAM Radeon 780M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 780M 's Advantages

Released 1 years late

Boost Clock has increased by 42% (2700MHz vs 1900MHz)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 660M

1.459 TFLOPS

Radeon 780M +468%

8.294 TFLOPS

Radeon 660M

VS

Radeon 780M

Graphics Card

Jan 2022

Release Date

Jan 2023

Rembrandt

Generation

Navi III IGP(Phoenix Mobile)

Integrated

Type

Integrated

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1500 MHz

Base Clock

800 MHz

1900 MHz

Boost Clock

2700 MHz

System Shared

Memory Clock

System Shared

Memory

System Shared

Memory Size

System Shared

Memory Type

System Shared

Memory Bus

System Shared

System Dependent

Bandwidth

System Dependent

Render Config

6

Compute Units

12

-

384

Shading Units

768

24

TMUs

48

16

ROPs

32

-

6

RT Cores

12

128 KB per Array

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

-

Theoretical Performance

30.40 GPixel/s

Pixel Rate

86.40 GPixel/s

45.60 GTexel/s

Texture Rate

129.6 GTexel/s

2.918 TFLOPS

FP16 (half)

16.59 TFLOPS

1459 GFLOPS

FP32 (float)

8.294 TFLOPS

91.20 GFLOPS

FP64 (double)

518.4 GFLOPS

Board Design

15W

TDP

15W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Rembrandt

GPU Name

Phoenix

-

RDNA 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

6 nm

Process Size

4 nm

13.1 billion

Transistors

25.39 billion

210 mm²

Die Size

178 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.3

-

6.5

Shader Model

6.8

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