Product Compare

NVIDIA GeForce RTX 3080 vs AMD Radeon RX 9070 XT

GPU GPU
Graphics Card
Release Date Sep 2020 Mar 2025
Generation GeForce 30 Navi IV
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 1440 MHz 1660 MHz
Boost Clock 1710 MHz 2970 MHz
Memory Clock 1188 MHz 2518 MHz
Memory
Memory Size 10GB 16GB
Memory Type GDDR6X GDDR6
Memory Bus 320bit 256bit
Bandwidth 760.3GB/s 644.6GB/s
Render Config
SM Count 68
Shading Units 8704 4096
TMUs 272 256
ROPs 96 128
Tensor Cores 272 128
RT Cores 68 64
L1 Cache 128 KB (per SM) 128
L2 Cache 5 MB 8 MB
Compute Units 64
L3 Cache 64 MB
Theoretical Performance
Pixel Rate 164.2 GPixel/s 380.2 GPixel/s
Texture Rate 465.1 GTexel/s 760.3 GTexel/s
FP16 (half) 29.77 TFLOPS 97.32 TFLOPS
FP32 (float) 29.77 TFLOPS 48.66 TFLOPS
FP64 (double) 465.1 GFLOPS 1.521 TFLOPS
Graphics Processor
GPU Name GA102 Navi 48
GPU Variant GA102-200-KD-A1 Navi 48 XTX
Architecture Ampere RDNA 4.0
Foundry Samsung TSMC
Process Size 8 nm 4 nm
Transistors 28.3 billion 53.9 billion
Die Size 628 mm² 357 mm²
Board Design
TDP 320W 304W
Suggested PSU 700 W 700 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a 1x HDMI 2.1b3x DisplayPort 2.1a
Power Connectors 1x 12-pin 2x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 2.2
Vulkan 1.3 1.4
CUDA 8.6
Shader Model 6.6 6.8
Benchmarks
3DMark Time Spy 17662 30445
3DMark Time Spy Extreme 8879 14633