Product Compare

NVIDIA GeForce GTX 880M vs AMD Radeon RX 6600M

GPU GPU
Graphics Card
Release Date Mar 2014 May 2021
Generation GeForce 800M Mobility Radeon
Type Mobile Mobile
Bus Interface MXM-B (3.0) PCIe 4.0 x8
Clock Speeds
Base Clock 954 MHz 2068 MHz
Boost Clock 993 MHz 2416 MHz
Memory Clock 1250 MHz 1750 MHz
Memory
Memory Size 8GB 8GB
Memory Type GDDR5 GDDR6
Memory Bus 256bit 128bit
Bandwidth 160.0GB/s 224.0GB/s
Render Config
Shading Units 1536 1792
TMUs 128 112
ROPs 32 64
L1 Cache 16 KB (per SMX) 128 KB per Array
L2 Cache 512 KB 2 MB
Compute Units 28
RT Cores 28
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 31.78 GPixel/s 154.6 GPixel/s
Texture Rate 127.1 GTexel/s 270.6 GTexel/s
FP32 (float) 3.050 TFLOPS 8.659 TFLOPS
FP64 (double) 127.1 GFLOPS 541.2 GFLOPS
FP16 (half) 17.32 TFLOPS
Graphics Processor
GPU Name GK104 Navi 23
GPU Variant N15E-GX-A2
Architecture Kepler RDNA 2.0
Foundry TSMC TSMC
Process Size 28 nm 7 nm
Transistors 3.54 billion 11.06 billion
Die Size 294 mm² 237 mm²
Board Design
TDP 122W 100W
Outputs No outputs No outputs
Power Connectors None None
Graphics Features
DirectX 12 (11_0) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.1 1.3
CUDA 3.0
Shader Model 5.1 6.5