Radeon R9 390X2 vs GeForce GTX 680M SLI

Primary details

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

Place in the ranking	384	not rated
Place by popularity	not in top-100	not in top-100
Architecture	Kepler (2012−2018)	GCN (2012−2015)
GPU code name	N13E-GTX	no data
Market segment	Laptop	Desktop
Release date	4 June 2012 (13 years ago)	no data

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	2688	2
Core clock speed	720 MHz	no data
Boost clock speed	no data	1000 MHz
Manufacturing process technology	28 nm	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).

Laptop size	large	no data
SLI options	+	-

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	512
Maximum RAM amount	2x 4 GB	no data
Memory bus width	2x 256 Bit	5400 Bit
Memory clock speed	3600 MHz	no data
Shared memory	-	no data

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

Optimus

+

-

API and SDK support

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

DirectX	11	GDDR5
CUDA	+	-

Pros & cons summary

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