AMD Radeon 660M vs NVIDIA GeForce 320M Mac Edition

VS

AMD Radeon 660M

NVIDIA GeForce 320M Mac Edition

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon 660M and 0System Shared VRAM GeForce 320M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 660M 's Advantages

Released 11 years and 9 months late

Boost Clock1900MHz

336 additional rendering cores

Lower TDP (15W vs 23W)

Score

Benchmark

FP32 (float)

Radeon 660M +1503%

1.459 TFLOPS

GeForce 320M Mac Edition

0.091 TFLOPS

Radeon 660M

VS

GeForce 320M Mac Edition

Graphics Card

Jan 2022

Release Date

Apr 2010

Rembrandt

Generation

GeForce 300M

Integrated

Type

Integrated

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1500 MHz

Base Clock

-

1900 MHz

Boost Clock

-

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

-

SM Count

4

384

Shading Units

48

24

TMUs

16

ROPs

8

-

6

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

30.40 GPixel/s

Pixel Rate

3.600 GPixel/s

45.60 GTexel/s

Texture Rate

7.200 GTexel/s

2.918 TFLOPS

FP16 (half)

-

1459 GFLOPS

FP32 (float)

91.20 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

23W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Rembrandt

GPU Name

C89

-

GPU Variant

MCP89

RDNA 2.0

Architecture

Tesla 2.0

TSMC

Foundry

-

6 nm

Process Size

40 nm

13.1 billion

Transistors

0.486 billion

210 mm²

Die Size

100 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

2.0

OpenCL

N/A

1.2

Vulkan

N/A

-

6.5

Shader Model

4.1

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