AMD Radeon 660M vs NVIDIA GeForce 9400M

VS

AMD Radeon 660M

NVIDIA GeForce 9400M

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon 660M and 0System Shared VRAM GeForce 9400M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 660M 's Advantages

Released 13 years and 3 months late

Boost Clock1900MHz

368 additional rendering cores

NVIDIA GeForce 9400M 's Advantages

Lower TDP (12W vs 15W)

Score

Benchmark

FP32 (float)

Radeon 660M +3142%

1.459 TFLOPS

GeForce 9400M

0.045 TFLOPS

Radeon 660M

VS

GeForce 9400M

Graphics Card

Jan 2022

Release Date

Oct 2008

Rembrandt

Generation

GeForce 9M IGP

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

2

384

Shading Units

16

24

TMUs

8

16

ROPs

4

-

6

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

30.40 GPixel/s

Pixel Rate

2.320 GPixel/s

45.60 GTexel/s

Texture Rate

4.640 GTexel/s

2.918 TFLOPS

FP16 (half)

-

1459 GFLOPS

FP32 (float)

44.80 GFLOPS

91.20 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

12W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Rembrandt

GPU Name

C79

-

GPU Variant

C79MX

RDNA 2.0

Architecture

Tesla

TSMC

Foundry

-

6 nm

Process Size

65 nm

13.1 billion

Transistors

0.314 billion

210 mm²

Die Size

144 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.0

OpenCL

N/A

1.2

Vulkan

N/A

-

6.5

Shader Model

4.0

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