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GeForce GTS 450 vs Radeon RX 6900 XT
The GeForce GTS 450 is much slower than the Radeon RX 6900 XT on average across 100+ games and it's also a much worse value for money, as it's only $452.79 cheaper!
GeForce GTS 4500% Score
- Up to 674% cheaper – $247.20 vs $699.99
Radeon RX 6900 XT44% Score
- Up to 8457% faster on average across 100+ games
- Is 10 years and 3 months newer
- Up to 1005% better value for money
- Up to 674% more expensive – $699.99 vs $247.20
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 3732% more compute power.
Pixel Fillratehelp
Radeon RX 6900 XT fills pixels 4498% faster.
Texture Fillratehelp
Radeon RX 6900 XT maps textures 2773% faster.
Memory Bandwidthhelp
Radeon RX 6900 XT moves data 787% faster.
GDDR5
Memory Typehelp
GDDR6128-bit
Memory Bushelp
256-bitGeForce 400
Generationhelp
Navi II (RX 6000)Desktop
Segmenthelp
Desktop-
Power Connectorshelp
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Outputshelp
-Frequently Asked Questions
compare_arrowsWhich is better, GeForce GTS 450 or Radeon RX 6900 XT?expand_more
Neither, they're within 1% of each other across 100+ games. Pick based on price, availability, or VRAM.
aspect_ratioWhich is better for 1440p and 4K gaming, GeForce GTS 450 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 GeForce GTS 450 and Radeon RX 6900 XT?expand_more
Performance: GeForce GTS 450 scores 0/100, 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 GeForce GTS 450 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 GeForce GTS 450 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 GeForce GTS 450 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
GTS 450 vs RTX 5060GTS 450 vs RTX 5070 TiGTS 450 vs RTX 5080GTS 450 vs RX 9070 XTGTS 450 vs RTX 5090GTS 450 vs RX 9060 XT 16 GBGTS 450 vs RTX 3070GTS 450 vs GTX 1660 TiGTS 450 vs Arc B580GTS 450 vs GTX 1660 SUPERGTS 450 vs RX 7600GTS 450 vs RX 7700 XTGTS 450 vs RX 580GTS 450 vs RX 560GTS 450 vs RX 6800 XTGTS 450 vs RX 6800GTS 450 vs Arc A580GTS 450 vs Arc B570GTS 450 vs RX 480GTS 450 vs RX 7900 XTXGTS 450 vs RTX 4090GTS 450 vs R7 240GTS 450 vs R7 250RX 6900 XT vs RTX 5060RX 6900 XT vs RTX 5070 TiRX 6900 XT vs RTX 5080RX 6900 XT vs RX 9070 XTRX 6900 XT vs RTX 5090RX 6900 XT vs RX 9060 XT 16 GBRX 6900 XT vs RTX 3070RX 6900 XT vs GTX 1660 TiRX 6900 XT vs Arc B580RX 6900 XT vs GTX 1660 SUPERRX 6900 XT vs RX 7600RX 6900 XT vs RX 7700 XTRX 6900 XT vs RX 580RX 6900 XT vs RX 560RX 6900 XT vs RX 6800 XTRX 6900 XT vs RX 6800RX 6900 XT vs Arc A580RX 6900 XT vs Arc B570RX 6900 XT vs RX 480RX 6900 XT vs RX 7900 XTXRX 6900 XT vs RTX 4090RX 6900 XT vs R7 240RX 6900 XT vs R7 250