Radeon 780M vs Radeon RX 6900 XT
The Radeon 780M is much slower than the Radeon RX 6900 XT on average across 100+ games. We cannot compare value as at least one GPU is out of stock.
FPS Comparison Across Popular Games
Predicted average FPS at 1080p, 1440p, and 4K, based on real game benchmarks.
Specs & Benchmark Comparison
Side-by-side specs, synthetic benchmarks, and key hardware differences.
FP32 Computehelp
Radeon RX 6900 XT has 178% more compute power.
Pixel Fillratehelp
Radeon RX 6900 XT fills pixels 233% faster.
Texture Fillratehelp
Radeon RX 6900 XT maps textures 456% faster.
System-Shared
Memory Typehelp
GDDR6System-Shared
Memory Bushelp
256-bitNavi III IGP (Phoenix Mobile)
Generationhelp
Navi II (RX 6000)Integrated
Segmenthelp
Desktop-
Power Connectorshelp
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Outputshelp
-Frequently Asked Questions
compare_arrowsWhich is better, Radeon 780M or Radeon RX 6900 XT?expand_more
The Radeon RX 6900 XT. It's 86% faster than the Radeon 780M on average across 100+ games, scoring 44/100 vs 82/100 in our gaming rating.
speedHow much faster is Radeon RX 6900 XT than Radeon 780M?expand_more
86% faster on average. The gap varies by game and resolution, check the per-game FPS comparison above.
aspect_ratioWhich is better for 1440p and 4K gaming, Radeon 780M or Radeon RX 6900 XT?expand_more
The Radeon RX 6900 XT is faster at both resolutions. At 4K, VRAM matters more, check the specs section to compare memory. Toggle the resolution selector above to see per-game FPS.
paidIs the Radeon RX 6900 XT worth buying in 2026?expand_more
It scores 44/100 in our gaming rating, faster than most GPUs on the market. Good buy if the price is right.
differenceWhat is the difference between Radeon 780M and Radeon RX 6900 XT?expand_more
Performance: Radeon 780M scores 82/100, Radeon RX 6900 XT scores 44/100. They also differ in VRAM, memory bandwidth, power draw, and compute performance. Full breakdown in the specs section above.
compressWill the Radeon 780M or Radeon RX 6900 XT bottleneck my PC?expand_more
Depends on the rest of your build, especially your CPU. Swap the paired CPU in the FPS section above to see if it limits performance, or use our bottleneck calculator for a full analysis.
upgradeIs it worth upgrading to the Radeon 780M or Radeon RX 6900 XT?expand_more
The Radeon RX 6900 XT is the stronger pick at 44/100. Compare your current GPU against it to see the exact FPS gain across 100+ games.
memoryDoes VRAM matter when comparing the Radeon 780M and Radeon RX 6900 XT?expand_more
Yes, more VRAM helps at higher resolutions and in modded games. Check the specs section above to compare memory capacity and bandwidth between both GPUs.
Popular Comparisons
RTX 5070 vs 780MRTX 5060 Ti vs 780MRTX 5060 vs 780MRTX 5070 Ti vs 780MRTX 5080 vs 780M780M vs RX 9070 XTRTX 5090 vs 780M780M vs RX 9060 XT 16 GBRTX 2060 vs 780MGTX 1660 Ti vs 780MArc B580 vs 780MGTX 1660 SUPER vs 780M780M vs RX 9070780M vs RX 580780M vs RX 560GTX 1650 SUPER vs 780M780M vs RX 6800Arc A310 vs 780MArc A580 vs 780MArc A750 vs 780MGT 710 vs 780MRTX 4090 vs 780M780M vs RX 7900 XTX780M vs R7 240780M vs R7 250Arc B570 vs 780MRTX 5070 vs RX 6900 XTRTX 5060 Ti vs RX 6900 XTRTX 5060 vs RX 6900 XTRTX 5070 Ti vs RX 6900 XTRTX 5080 vs RX 6900 XTRX 6900 XT vs RX 9070 XTRTX 5090 vs RX 6900 XTRX 6900 XT vs RX 9060 XT 16 GBRTX 2060 vs RX 6900 XTGTX 1660 Ti vs RX 6900 XTArc B580 vs RX 6900 XTGTX 1660 SUPER vs RX 6900 XTRX 6900 XT vs RX 9070RX 580 vs RX 6900 XTRX 560 vs RX 6900 XTGTX 1650 SUPER vs RX 6900 XTRX 6800 vs RX 6900 XTArc A310 vs RX 6900 XTArc A580 vs RX 6900 XTArc A750 vs RX 6900 XTGT 710 vs RX 6900 XTRTX 4090 vs RX 6900 XTRX 6900 XT vs RX 7900 XTXR7 240 vs RX 6900 XTR7 250 vs RX 6900 XTArc B570 vs RX 6900 XT