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AMD Radeon RX 7900 XTX vs GeForce RTX 5080

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

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