AMD Radeon 660M vs AMD Radeon Vega 8

VS

AMD Radeon 660M AMD Radeon Vega 8

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon 660M and 0System Shared VRAM Radeon Vega 8 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 660M 's Advantages

Released 1 years late

Lower TDP (15W vs 45W)

AMD Radeon Vega 8 's Advantages

Boost Clock has increased by 5% (2000MHz vs 1900MHz)

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 660M

1.459 TFLOPS

Radeon Vega 8 +40%

2.048 TFLOPS

Blender

Radeon 660M +12%

99

Radeon Vega 8

88

Radeon 660M

VS

Radeon Vega 8

Graphics Card

Jan 2022

Release Date

Jan 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

2000 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

8

384

Shading Units

512

24

TMUs

32

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

16.00 GPixel/s

45.60 GTexel/s

Texture Rate

64.00 GTexel/s

2.918 TFLOPS

FP16 (half)

4.096 TFLOPS

1459 GFLOPS

FP32 (float)

2.048 TFLOPS

91.20 GFLOPS

FP64 (double)

128.0 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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