AMD Radeon 660M vs AMD Radeon Vega 6 Mobile

VS

AMD Radeon 660M AMD Radeon Vega 6 Mobile

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon 660M and 0System Shared VRAM Radeon Vega 6 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 660M 's Advantages

Released 9 months late

Boost Clock has increased by 19% (1900MHz vs 1600MHz)

Lower TDP (15W vs 45W)

Score

Benchmark

FP32 (float)

Radeon 660M +18%

1.459 TFLOPS

Radeon Vega 6 Mobile

1.229 TFLOPS

Radeon 660M

VS

Radeon Vega 6 Mobile

Graphics Card

Jan 2022

Release Date

Apr 2021

Rembrandt

Generation

Cezanne

Integrated

Type

Integrated

PCIe 4.0 x8

Bus Interface

IGP

Clock Speeds

1500 MHz

Base Clock

300 MHz

1900 MHz

Boost Clock

1600 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

-

SM Count

-

6

Compute Units

6

384

Shading Units

384

24

TMUs

24

16

ROPs

8

-

Tensor Cores

-

6

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

30.40 GPixel/s

Pixel Rate

12.80 GPixel/s

45.60 GTexel/s

Texture Rate

38.40 GTexel/s

2.918 TFLOPS

FP16 (half)

2.458 TFLOPS

1459 GFLOPS

FP32 (float)

1229 GFLOPS

91.20 GFLOPS

FP64 (double)

76.80 GFLOPS

Graphics Processor

Rembrandt

GPU Name

Cezanne

-

GPU Variant

-

RDNA 2.0

Architecture

GCN 5.1

TSMC

Foundry

TSMC

6 nm

Process Size

7 nm

13.1 billion

Transistors

9.8 billion

210 mm²

Die Size

156 mm²

Board Design

15W

TDP

45W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

6.4

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