Radeon HD 7970 vs GTX 680 Performance on AMD Bulldozer FX-8150 CPU Review Linus Tech Tips

Linus Tech Tips investigates whether there is an advantage to pairing an AMD graphics card with an AMD CPU, specifically testing the GTX 680 and the Radeon HD 7970 on an AMD Bulldozer FX-8150 platform. The video makes it clear from the start that CPU and GPU performance are largely separate factors, with PCI Express and general hardware capabilities acting as the bottlenecks rather than a synergy that would dramatically skew results. To give AMD users a concrete comparison, Linus clocks an FX-8150 to 4 GHz and pits it against his regular 3930K test rig, using the same Ultra/High settings at 1080p across multiple games to maintain consistency. The tests cover a mix of GPU-bound and CPU-bound scenarios, including 3DMark, Battlefield 3, Crisis 2, Witcher 2, Dirt 3, Batman: Arkham City, and Skyrium, highlighting how each card performs under Bulldozer versus Intel in similar workloads. Throughout the benchmarks, Ryzen-like project management is evident as Linus toggles between the Bulldozer setup and the 3930K, noting how memory size, RAM, and core counts influence power draw and frame rates. The conclusion drawn is pragmatic: there is no meaningful technical advantage to pairing the AMD GPU with the Bulldozer CPU beyond aesthetic or subjective preferences, with the Bulldozer setup showing higher power consumption and mixed performance differences that do not consistently favor one GPU over the other. The video ends with practical takeaways for buyers and viewers, stressing that GPU choice can be independent of the CPU brand if the goal is raw gaming performance, and invites viewers to subscribe for more hardware reviews and benchmarks.

Topics · hardware reviews · gpu benchmarks · cpu benchmarks · amd platform · pc gaming hardware