Radeon Graphics (Ryzen 9000) vs 660M

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking	330	not rated
Place by popularity	not in top-100	not in top-100
Power efficiency	28.35	no data
Architecture	RDNA 2.0 (2020−2024)	RDNA 3+
GPU code name	Rembrandt+	no data
Market segment	Laptop	Laptop
Release date	3 January 2023 (1 year ago)	no data (2024 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	384	128
Core clock speed	1500 MHz	no data
Boost clock speed	1900 MHz	2200 MHz
Number of transistors	13,100 million	no data
Manufacturing process technology	6 nm	no data
Power consumption (TDP)	40 Watt	no data
Texture fill rate	45.60	no data
Floating-point processing power	1.459 TFLOPS	no data
ROPs	16	no data
TMUs	24	no data
Ray Tracing Cores	6	no data

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Interface	PCIe 4.0 x8	no data
Supplementary power connectors	None	no data

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory type	System Shared	no data
Maximum RAM amount	System Shared	no data
Memory bus width	System Shared	no data
Memory clock speed	System Shared	no data
Shared memory	+	no data

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors

Portable Device Dependent

no data

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX	12 Ultimate (12_2)	12_2
Shader Model	6.7	no data
OpenGL	4.6	no data
OpenCL	2.0	no data
Vulkan	1.3	-

Pros & cons summary

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Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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