Intel HD Graphics P4000 vs AMD Radeon 660M

VS

We compared two Integrated graphics card GPUs: 0System Shared VRAM HD Graphics P4000 and 0System Shared VRAM Radeon 660M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 660M 's Advantages

Released 9 years and 8 months late

Boost Clock has increased by 52% (1900MHz vs 1250MHz)

256 additional rendering cores

Lower TDP (15W vs 45W)

Score

Benchmark

FP32 (float)

HD Graphics P4000

0.32 TFLOPS

Radeon 660M +355%

1.459 TFLOPS

HD Graphics P4000

VS

Radeon 660M

Graphics Card

May 2012

Release Date

Jan 2022

HD Graphics-W

Generation

Rembrandt

Integrated

Type

Integrated

Ring Bus

Bus Interface

PCIe 4.0 x8

Clock Speeds

650 MHz

Base Clock

1500 MHz

1250 MHz

Boost Clock

1900 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

-

Compute Units

6

128

Shading Units

384

16

TMUs

24

1

ROPs

16

-

Tensor Cores

-

RT Cores

6

-

L1 Cache

128 KB per Array

-

L2 Cache

2 MB

Theoretical Performance

1.250 GPixel/s

Pixel Rate

30.40 GPixel/s

20.00 GTexel/s

Texture Rate

45.60 GTexel/s

-

FP16 (half)

2.918 TFLOPS

320.0 GFLOPS

FP32 (float)

1459 GFLOPS

80.00 GFLOPS

FP64 (double)

91.20 GFLOPS

Graphics Processor

Ivy Bridge GT2

GPU Name

Rembrandt

-

GPU Variant

-

Generation 7.0

Architecture

RDNA 2.0

Intel

Foundry

TSMC

22 nm

Process Size

6 nm

1.2 billion

Transistors

13.1 billion

133 mm²

Die Size

210 mm²

Board Design

45W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

11.1 (11_0)

DirectX

12 Ultimate (12_2)

4.0

OpenGL

4.6

1.2

OpenCL

2.0

1.0

Vulkan

1.2

-

CUDA

-

5.0

Shader Model

6.5

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