AMD Radeon 660M vs AMD Radeon RX 460 1024SP

VS

AMD Radeon 660M AMD Radeon RX 460 1024SP

We compared a Integrated graphics card GPU: 0System Shared VRAM Radeon 660M and a Desktop platform GPU: 2GB VRAM Radeon RX 460 1024SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 660M 's Advantages

Released 5 years late

Boost Clock has increased by 58% (1900MHz vs 1200MHz)

Lower TDP (15W vs 75W)

AMD Radeon RX 460 1024SP 's Advantages

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 660M

1.459 TFLOPS

Radeon RX 460 1024SP +68%

2.458 TFLOPS

Radeon 660M

VS

Radeon RX 460 1024SP

Graphics Card

Jan 2022

Release Date

Jan 2017

Rembrandt

Generation

Arctic Islands

Integrated

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1500 MHz

Base Clock

1090 MHz

1900 MHz

Boost Clock

1200 MHz

System Shared

Memory Clock

1750 MHz

Memory

System Shared

Memory Size

2GB

System Shared

Memory Type

GDDR5

System Shared

Memory Bus

128bit

System Dependent

Bandwidth

112.0GB/s

Render Config

-

SM Count

-

6

Compute Units

16

384

Shading Units

1024

24

TMUs

64

16

ROPs

16

-

Tensor Cores

-

6

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

1024 KB

Theoretical Performance

30.40 GPixel/s

Pixel Rate

19.20 GPixel/s

45.60 GTexel/s

Texture Rate

76.80 GTexel/s

2.918 TFLOPS

FP16 (half)

2.458 TFLOPS

1459 GFLOPS

FP32 (float)

2.458 TFLOPS

91.20 GFLOPS

FP64 (double)

153.6 GFLOPS

Graphics Processor

Rembrandt

GPU Name

Baffin

-

GPU Variant

Baffin XT

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

14 nm

13.1 billion

Transistors

3 billion

210 mm²

Die Size

123 mm²

Board Design

15W

TDP

75W

-

Suggested PSU

250 W

No outputs

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

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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