The i9-9900x does. (x, not k). Confusing? Yeah. Blame Intel's marketing.
Still, the i9-9900k is faster at AVX2 (256-bit), which is useful in H264, Photoshop, and a number of graphical productivity applications. And you can see the benefits of it: the i9-9900k gets close to Threadripper performance on Handbrake due to the AVX2 support, even with half the cores.
The i9-9900x does. (x, not k). Confusing? Yeah. Blame Intel's marketing.
Still, the i9-9900k is faster at AVX2 (256-bit), which is useful in H264, Photoshop, and a number of graphical productivity applications. And you can see the benefits of it: the i9-9900k gets close to Threadripper performance on Handbrake due to the AVX2 support, even with half the cores.