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PCPartMatch
NVIDIA

RTX 3090

VS
NVIDIA

RTX 4080

Specifications

SpecRTX 3090RTX 4080
Performance
FP32 Performance35.6 TFLOPS48.7 TFLOPS+27%
CUDA Cores10,496+8%9,728
Boost Clock1,695 MHz2,505 MHz+32%
Base Clock1,395 MHz2,205 MHz+37%
Memory
VRAM24 GB+50%16 GB
VRAM TypeGDDR6XGDDR6X
Memory Bus384-bit+50%256-bit
Memory Clock2,437 MHz2,800 MHz+13%
Memory Bandwidth935.8+31%716.8
Power
TDP350W320W+9%
Process Node8 nm (SAMSUNG 8N)4 nm (TSMC 4N)
Features
ArchitectureAmpereAda
GPU ChipGA102AD103
Ray TracingRT Cores (82)RT Cores (76)
Tensor Cores328+8%304
Display Outputs3x DisplayPort, 1x HDMI3x DisplayPort, 1x HDMI
Price
MSRP$1,499$1,199+25%
Verdict

The NVIDIA GeForce 40 RTX 4080 wins in 6 out of 11 comparable specs. Its biggest advantage is Base Clock (58% better). The RTX 3090 wins in 5 specs, with its biggest advantage in VRAM (50% better).

Benchmarks Coming Soon

We are collecting benchmark data from trusted sources. Check back soon for real performance comparisons.

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