The GeForce 5070 is on cutting edge tech for nothing, you have older and arguably better stuff that do the same thing, except a few perks.
Cutting edge technology? Uhhh TSMC N3P or N3X would have been cutting edge but Nvidia are still using a TSMC 4nm node...
Blackwell is pretty much a Refresh of Lovelace, the only real architectural difference (as far as I know) is that on Blackwell
all the CUDA Cores can do FP32 or INT32, whereas on Lovelace and Ampere only
half of the cores can do FP32 or INT32, so it can be beneficial when using all cores as FP32 or all cores as INT32, but in
Gaming about
30% of the cores are being used for INT32 so it doesn't change anything.
Lovelace was a much bigger gap than
Ampere because the CUDA Cores count went up by 56%
vs 3090 (non Ti), it had much higher Clocks (2520MHz vs 1695Mhz) and the L2 Cache increased a lot too (72MB vs 6MB), while using a much better node (TSMC 4N vs Samsung 8nm).
The
5090 has ~33% more CUDA Cores than the
4090, a 512-bit Memory Bus with GDDR7 Memory
(~78% more Memory Bandwidth) and 96MB or L2 Cache vs 72MB for the 4090
(even though both are gimped compared to a full GB202 or AD102 chip), but except that, the IPC hasn't changed, the Core clocks are almost the same, and it uses a lot more power too!
If the 5090 had been made on a TSMC 3nm node then I'm sure the 5090 would be
at least 40-50% more powerful than the 4090 (if not more).
Blackwell is NOT a "new architecture" with much better IPC, etc., It just has better Tensor Cores (AI cores) and that's what Nvidia are trying to sell as "performance". FG/MFG
≠ real FPS, the Input Lag is not the same and the generated frames can have a lot of artifacts
(sure it will probably get better over time, but it's not the same as of now).
PS: I'm sure Blackwell would have been much better if AMD had not cancelled NAVI 41.