The 6990 boasts a massive 4GB of GDDR5, 3, 072 Stream Processors, 64 ROPs, and an 830MHz core clock speed.

ENGADGET: AMD launches Radeon HD 6990 powerhouse for $699, maintains 'world's fastest' title

The Quadro 5010M features an unprecedented 4 GB of fast GDDR5 memory to enable interactivity on the largest projects.

ENGADGET: NVIDIA debuts new slew of Quadro mobile GPUs, each sporting Optimus for battery life too

The GDDR5 in the PS4 may have higher latency, but I suspect developers will find ways to take advantage of its idiosyncrasies.

FORBES: PS4 Vs. PC: Where The Wild Things Are

As far as specs, he said it runs on x86 architecture, a "highly enhanced" PC GPU (with "almost 2 teraflops of performance, " he added), an unknown amount of local HDD storage, and 8GB of GDDR5 system memory.

ENGADGET

Obviously designed for the workstation crowd, this CAD destroying GPU is equipped with more GDDR5 memory than our own four-year old Quake III server, but as HotHardware points out, the clock speed remains exactly the same as the entirely more affordable V8700.

ENGADGET: ATI's $1,800 2GB FirePro V8750 GPU introduced and reviewed

The FirePro S10000 is merely the latest salvo: a dual-GPU, server-focused version of the W9000 that greatly increases overall compute power, delivering 5.91 TFLOPs of single precision calculations and 1.48 TFLOPS of dual precision performance in a single PCIe 3.0 card with 6GB of GDDR5 RAM.

ENGADGET: AMD's dual-GPU FirePro S10000 gobbles watts, spews out nearly 6 TFLOPs for server graphics