Office / everyday use
- Both CPUs run at the same 65 W and can handle the same RAM and GPU.
- In a normal office setup—Word, Excel, web browsing, a few background apps—both feel the same.
- The 8‑core 5700 just gives you a little extra headroom if you keep many programs open at once, but you won’t notice a big difference.
Gaming
- Games rely mainly on how fast one core can run.
- The 5600GT’s single‑core boost is a touch higher, so a few frames per second can be gained on titles that are very CPU‑bound.
- The 5700’s boost is the same, and the extra cores don’t help much in most games.
- In practice the 5600GT feels marginally snappier in the latest AAA titles, while the 5700 is still more than capable.
Video editing / 3‑D modeling / heavy multitasking
- These workloads split the work across many cores.
- The 5700 has 8 cores and 16 threads, plus a much larger L2 cache (4 MB vs 0.5 MB).
- That means rendering a clip, encoding, or running several heavy programs at once will finish noticeably faster on the 5700.
- The 5600GT’s 6 cores can still do the job, but you’ll see slower frame‑render times and longer export times.
Other points to keep in mind
- The 5700 uses PCIe 4.0, the 5600GT uses PCIe 3.0. For most users the difference is invisible unless you’re using a very fast NVMe SSD or a GPU that can fully exploit PCIe 4.0.
- The 5700 can use ECC memory, but that’s mainly useful for servers or scientific work, not for gaming or typical home use.
- Both CPUs share the same 65 W TDP, so cooling and power draw are identical.
Bottom line
- If you’re a gamer or mostly run single‑threaded applications, the 5600GT gives you a slight edge and keeps the price lower.
- If you edit videos, model 3‑D scenes, or run many programs at once, the 5700’s extra cores and larger cache give you a smoother, faster experience.
- For everyday office work, either CPU will feel more than enough.