Qualcomm Adreno 685 vs Tegra X1

Primary details

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

Place in the ranking	not rated	822
Place by popularity	not in top-100	not in top-100
Power efficiency	no data	25.12
Architecture	Maxwell 2.0 (2014−2019)	no data
GPU code name	GM20B	no data
Market segment	Desktop	Laptop
Release date	no data (2024 years ago)	6 December 2018 (5 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	256	no data
Core clock speed	1000 MHz	no data
Number of transistors	2,000 million	no data
Manufacturing process technology	20 nm	7 nm
Power consumption (TDP)	15 Watt	7 Watt
Texture fill rate	16.00	no data
Floating-point processing power	0.512 TFLOPS	no data
ROPs	16	no data
TMUs	16	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	IGP	no data
Width	IGP	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

No outputs

no data

API compatibility

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

DirectX	12 (12_1)	12
OpenGL	4.6	no data

Pros & cons summary

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Chip lithography	20 nm	7 nm
Power consumption (TDP)	15 Watt	7 Watt

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