UHD Graphics Xe 24EUs vs GeForce GTX 660 OEM

Primary details

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

Place in the ranking	731	not rated
Place by popularity	not in top-100	not in top-100
Power efficiency	1.79	no data
Architecture	Kepler (2012−2018)	Gen. 12 (2021−2023)
GPU code name	GK104	no data
Market segment	Desktop	Laptop
Release date	22 August 2012 (12 years 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	1152	32
Core clock speed	823 MHz	450 MHz
Boost clock speed	888 MHz	1250 MHz
Number of transistors	3,540 million	no data
Manufacturing process technology	28 nm	no data
Power consumption (TDP)	130 Watt	no data
Texture fill rate	85.25	no data
Floating-point processing power	2.046 TFLOPS	no data
ROPs	32	no data
TMUs	96	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 3.0 x16	no data
Length	241 mm	no data
Width	2-slot	no data
Supplementary power connectors	1x 6-pin	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	GDDR5	no data
Maximum RAM amount	2 GB	no data
Memory bus width	256 Bit	no data
Memory clock speed	1400 MHz	no data
Memory bandwidth	179.2 GB/s	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	2x DVI, 1x HDMI, 1x DisplayPort	no data
HDMI	+	-

API compatibility

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

DirectX	12 (11_0)	12_1
Shader Model	5.1	no data
OpenGL	4.6	no data
OpenCL	1.2	no data
Vulkan	1.1.126	-
CUDA	3.0	-

Pros & cons summary

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