Product Compare

NVIDIA GeForce GTX 1080 Ti 12 GB vs AMD Radeon RX 6600 XT

GPU GPU
Graphics Card
Release Date Unknown Jul 2021
Generation GeForce 10 Navi II
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 4.0 x8
Clock Speeds
Base Clock 1557 MHz 1968 MHz
Boost Clock 1670 MHz 2589 MHz
Memory Clock 1376 MHz 2000 MHz
Memory
Memory Size 12GB 8GB
Memory Type GDDR5X GDDR6
Memory Bus 384bit 128bit
Bandwidth 528.4GB/s 256.0GB/s
Render Config
SM Count 25
Shading Units 3200 2048
TMUs 200 128
ROPs 80 64
L1 Cache 48 KB (per SM) 128 KB per Array
L2 Cache 0 MB 2 MB
Compute Units 32
RT Cores 32
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 133.6 GPixel/s 165.7 GPixel/s
Texture Rate 334.0 GTexel/s 331.4 GTexel/s
FP16 (half) 167.0 GFLOPS 21.21 TFLOPS
FP32 (float) 10.69 TFLOPS 10.60 TFLOPS
FP64 (double) 334.0 GFLOPS 662.8 GFLOPS
Graphics Processor
GPU Name GP102 Navi 23
Architecture Pascal RDNA 2.0
Foundry TSMC TSMC
Process Size 16 nm 7 nm
Transistors 11.8 billion 11.06 billion
Die Size 471 mm² 237 mm²
GPU Variant Navi 23 XT(215-130000006)
Board Design
TDP 250W 160W
Suggested PSU 600 W 450 W
Outputs 1x HDMI 2.03x DisplayPort 1.4a 1x HDMI 2.13x DisplayPort 1.4a
Power Connectors 1x 6-pin + 1x 8-pin 1x 8-pin
Graphics Features
DirectX 12 (12_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.3 1.3
CUDA 6.1
Shader Model 6.7 6.7