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GeForce RTX 5080 vs AMD Radeon RX 7900 XTX

Select up to four GPU Wiki entries to compare matching specifications row by row. The comparison uses the site database and keeps generation-specific specs visibly separate.

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Key Differences

  • AMD Radeon RX 7900 XTX has more Memory size (24 GB vs 16 GB).
  • AMD Radeon RX 7900 XTX has more Memory bandwidth (960.0 GB/s vs 960 GB/s).
  • Boost clock: GeForce RTX 5080 has 2,617 MHz; AMD Radeon RX 7900 XTX has 2500 MHz.
  • TDP / TBP / board power: GeForce RTX 5080 has 360 W; AMD Radeon RX 7900 XTX has 355 W.
  • Architecture: GeForce RTX 5080 has Blackwell 2.0; AMD Radeon RX 7900 XTX has RDNA 3.
  • Launch date: GeForce RTX 5080 has 2025-01-30; AMD Radeon RX 7900 XTX has 2022-12-13.
Row order:
Muted cells indicate unavailable, not applicable, or not directly comparable specifications.
Spec GeForce RTX 5080 AMD Radeon RX 7900 XTX AMD
Overview
Product name NVIDIA GeForce RTX 5080 AMD Radeon RX 7900 XTX
Architecture Blackwell 2.0 RDNA 3
Generation / family GeForce RTX 50 Series Radeon RX 7000 Series
GPU codename GB203 Navi 31 XTX
Launch date 2025-01-30 2022-12-13
Launch MSRP Unknown 999
Market segment Desktop, High End in GeForce RTX 50 Series Desktop, Enthusiast
Board type / entry type Reference GPU Reference GPU
GPU
Process node TSMC 5 nm 5 nm GCD / 6 nm MCD
Die size 378 mm² 529 mm²
Transistor count 45.6 billion 57700 million
GPU chip GB203 Navi 31
SM / multiprocessor count 84 96
Shader processors Raw counts do not scale linearly across architectures or generations. 10752 CUDA Cores 6144 Stream Processors
AI units Dedicated AI silicon differs significantly across vendors. Not directly comparable. 336 Tensor Cores Unknown AI Accelerators
RT units Dedicated RT unit counts do not scale the same way across vendors. 84 RT Cores 96 Ray Accelerators
ROPs 112 192
TMUs 336 384
Clocks
Base / Core clock 2,295 MHz 1855 MHz
Boost clock 2,617 MHz 2500 MHz
Memory clock 1,875 MHz 2500 MHz
Memory
Memory size 16 GB 24 GB
Memory type GDDR7 GDDR6
Memory bus width 256-bit 384-bit
Memory bandwidth 960 GB/s 960.0 GB/s
Bus / Interface
Bus interface PCIe 5.0 x16 PCIe 4.0 x16
AGP / PCI / PCIe distinction PCIe PCIe
Power
TDP / TBP / board power 360 W 355 W
Recommended PSU 750 W 750 W
Power connectors 1x 16-pin 3x 8-pin
Slot width Dual-slot, 304 mm length, 40 mm width Dual-slot
Display / Media
Display outputs 1x HDMI 2.1b, 3x DisplayPort 2.1b 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
Features
DirectX support DirectX 12.2 DirectX 12 Ultimate
OpenGL support OpenGL 4.6 OpenGL 4.6
Vulkan support Vulkan 1.4 Vulkan 1.3
CUDA support 12.0 Not applicable
Shader Model 6.8 6.8
Ray tracing support Hardware RT units present Hardware RT units present
Performance / Benchmarks
FP32 throughput 56.28 TFLOPS 61.44 TFLOPS
FP16 throughput 56.28 TFLOPS 122.8 TFLOPS

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