AMD Radeon RX 5500M vs NVIDIA GeForce GTX 660M

VS

AMD Radeon RX 5500M

NVIDIA GeForce GTX 660M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 5500M and 1024MB VRAM GeForce GTX 660M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5500M 's Advantages

Released 7 years and 7 months late

Boost Clock has increased by 73% (1645MHz vs 950MHz)

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (224.0GB/s vs 64.00GB/s)

1024 additional rendering cores

NVIDIA GeForce GTX 660M 's Advantages

Lower TDP (50W vs 85W)

Score

Benchmark

FP32 (float)

Radeon RX 5500M +534%

4.632 TFLOPS

GeForce GTX 660M

0.73 TFLOPS

Radeon RX 5500M

VS

GeForce GTX 660M

Graphics Card

Oct 2019

Release Date

Mar 2012

Mobility Radeon

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

1375 MHz

Base Clock

835 MHz

1645 MHz

Boost Clock

950 MHz

1750 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

64.00GB/s

Render Config

22

Compute Units

-

1408

Shading Units

384

88

TMUs

32

ROPs

16

-

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

52.64 GPixel/s

Pixel Rate

7.600 GPixel/s

144.8 GTexel/s

Texture Rate

30.40 GTexel/s

9.265 TFLOPS

FP16 (half)

-

4.632 TFLOPS

FP32 (float)

729.6 GFLOPS

289.5 GFLOPS

FP64 (double)

30.40 GFLOPS

Board Design

85W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 14

GPU Name

GK107

Navi 14 XTM

GPU Variant

N13E-GE-A2

RDNA 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

6.4 billion

Transistors

1.27 billion

158 mm²

Die Size

118 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.5

Shader Model

5.1

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