Product Compare

NVIDIA GeForce RTX 4090 vs AMD Radeon RX 6700 XT

GPU GPU
Graphics Card
Release Date Sep 2022 Mar 2021
Generation GeForce 40 Navi II
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 2235 MHz 2321 MHz
Boost Clock 2520 MHz 2581 MHz
Memory Clock 1313 MHz 2000 MHz
Memory
Memory Size 24GB 12GB
Memory Type GDDR6X GDDR6
Memory Bus 384bit 192bit
Bandwidth 1.01TB/s 384.0GB/s
Render Config
SM Count 128
Shading Units 16384 2560
TMUs 512 160
ROPs 176 64
Tensor Cores 512
RT Cores 128 40
L1 Cache 128 KB (per SM) 128 KB per Array
L2 Cache 72 MB 3 MB
Compute Units 40
L3 Cache 96 MB
Theoretical Performance
Pixel Rate 443.5 GPixel/s 165.2 GPixel/s
Texture Rate 1290.2 GTexel/s 413.0 GTexel/s
FP16 (half) 82.58 TFLOPS 26.43 TFLOPS
FP32 (float) 82.58 TFLOPS 13.21 TFLOPS
FP64 (double) 1290.2 GFLOPS 825.9 GFLOPS
Graphics Processor
GPU Name AD102 Navi 22
GPU Variant AD102-300-A1 Navi 22 XT(215-127000006)
Architecture Ada Lovelace RDNA 2.0
Foundry TSMC TSMC
Process Size 5 nm 7 nm
Transistors 76.3 billion 17.2 billion
Die Size 609 mm² 335 mm²
Board Design
TDP 450W 230W
Suggested PSU 850 W 550 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a 1x HDMI 2.13x DisplayPort 1.4a
Power Connectors 1x 16-pin 1x 6-pin + 1x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.4 1.3
CUDA 8.9
Shader Model 6.8 6.5