Radeon 660M VS GeForce RTX 5090

Explore the complete details of Radeon 660M VS GeForce RTX 5090, including specs, performance benchmarks

graphic card

VS

GeForce RTX 5090

The Radeon 660M GPU by AMD. features a RDNA 2.0 (2020−2024) architecture. with 384 CUDA cores. and a boost clock of 1900 MHz MHz. It offers System Shared memory with System Shared GB capacity and a System Shared-bit interface. With a power consumption (TDP) of 40W. it supports DirectX 12 Ultimate (12_2), Vulkan 1.3 for enhanced performance.

The Radeon 660M GPU by AMD. features a RDNA 2.0 (2020−2024) architecture. with 384 CUDA cores. and a boost clock of 1900 MHz MHz. It offers System Shared memory with System Shared GB capacity and a System Shared-bit interface. With a power consumption (TDP) of 40W. it supports DirectX 12 Ultimate (12_2), Vulkan 1.3 for enhanced performance.

Benchmark Performance

Radeon 660M
8.38

GeForce RTX 5090
93.58

General Information

Basic details about the Radeon 660M, including manufacturer, ranking, and release date.

Radeon 660M Radeon 660M GeForce RTX 5090 GeForce RTX 5090
Manufacturer AMD NVIDIA
Ranking 534 2
Popularity Rank not in top-100 25
Architecture RDNA 2.0 (2020−2024) Blackwell 2.0 (2025)
GPU code name Rembrandt+ GB202
Market Segmente Laptop Desktop
Length - Width N/A - N/A 304 mm - 2-slot
Release Date 3 January 2023 30 January 2025

Performance

Details on clock speeds, cores, and floating-point processing power of Radeon 660M VS GeForce RTX 5090.

Core Clock Speed 1500 MHz 2017 MHz
Boost Clock Speed 1900 MHz 2407 MHz
Floating Point Processing Power 1.459 TFLOPS 104.8 TFLOPS
No of Transistors 13,100 million 92,200 million
CUDA Cores 384 21760
Ray Tracing Cores 6 170
Tensor Cores N/A 680
Texture Fill Rate 45.60 1,637
ROPs 16 176

Performance Score Comparison

Connectivity & API Support

Available display connectors and API compatibility for enhanced performance.

Radeon 660M Radeon 660M GeForce RTX 5090 GeForce RTX 5090
Interface PCIe 4.0 x8 PCIe 5.0 x16
Display Connectors Portable Device Dependent 1x HDMI 2.1b, 3x DisplayPort 2.1b
HDMI N/A 1
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
Shader Model 6.7 6.8
OpenGL 4.6 4.6
OpenCL 2.0 3.0
Vulkan 1.3 1.4
CUDA N/A 12.0
DLSS N/A 1
TMUs 24 680

Memory & Bus

Information on memory type, capacity, and bandwidth to evaluate data processing power.

Memory Type System Shared GDDR7
Maximum RAM System Shared 32 GB
Memory Bus Width System Shared 512 Bit
Memory Clock Speed System Shared 1750 MHz
Memory Bandwidth N/A GB/s 1.79 TB/s GB/s
Resizable BAR N/A 1

Power & Efficiency

Power consumption, efficiency, and additional power requirements.

Power Consumption (TDP) 40 W 575 W
Power Efficiency 14.82 12.41
Manufacturing Process 6 nm 5 nm
Supplementary Power Connectors None 1x 16-pin

Closest Competitors

Here are some of the closest competitors to this GPU. Compare their power consumption, efficiency, and additional power requirements.