Radeon 660M vs HD 8310G

Primary details

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

Place in the ranking	not rated	326
Place by popularity	not in top-100	not in top-100
Power efficiency	no data	28.32
Architecture	TeraScale 3 (2010−2013)	RDNA 2.0 (2020−2024)
GPU code name	Scrapper Lite	Rembrandt+
Market segment	Desktop	Desktop
Release date	July 2013 (11 years ago)	3 January 2023 (1 year 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	128	384
Core clock speed	554 MHz	1500 MHz
Boost clock speed	720 MHz	1900 MHz
Number of transistors	1,303 million	13,100 million
Manufacturing process technology	32 nm	6 nm
Power consumption (TDP)	20 Watt	40 Watt
Texture fill rate	5.760	45.60
Floating-point processing power	0.1843 TFLOPS	1.459 TFLOPS
ROPs	4	16
TMUs	8	24
Ray Tracing Cores	no data	6

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	IGP	PCIe 4.0 x8
Width	IGP	IGP
Supplementary power connectors	no data	None

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	System Shared
Maximum RAM amount	System Shared	System Shared
Memory bus width	System Shared	System Shared
Memory clock speed	System Shared	System Shared
Shared memory	+	-

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

No outputs

Portable Device Dependent

API compatibility

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

DirectX	11.2 (11_0)	12 Ultimate (12_2)
Shader Model	5.0	6.7
OpenGL	4.4	4.6
OpenCL	1.2	2.0
Vulkan	N/A	1.3

Pros & cons summary

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Chip lithography	32 nm	6 nm
Power consumption (TDP)	20 Watt	40 Watt

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