Product Compare

NVIDIA GeForce GTX 780M vs AMD Radeon RX 6800

GPU GPU
Graphics Card
Release Date May 2013 Oct 2020
Generation GeForce 700M Navi II
Type Mobile Desktop
Bus Interface MXM-B (3.0) PCIe 4.0 x16
Clock Speeds
Base Clock 771 MHz 1700 MHz
Boost Clock 797 MHz 2105 MHz
Memory Clock 1250 MHz 2000 MHz
Memory
Memory Size 4GB 16GB
Memory Type GDDR5 GDDR6
Memory Bus 256bit 256bit
Bandwidth 160.0GB/s 512.0GB/s
Render Config
Shading Units 1536 3840
TMUs 128 240
ROPs 32 96
L1 Cache 16 KB (per SMX) 128 KB per Array
L2 Cache 512 KB 4 MB
Compute Units 60
RT Cores 60
L3 Cache 128 MB
Theoretical Performance
Pixel Rate 25.50 GPixel/s 202.1 GPixel/s
Texture Rate 102.0 GTexel/s 505.2 GTexel/s
FP32 (float) 2.448 TFLOPS 16.17 TFLOPS
FP64 (double) 102.0 GFLOPS 1010 GFLOPS
FP16 (half) 32.33 TFLOPS
Graphics Processor
GPU Name GK104 Navi 21
GPU Variant N14E-GTX-A2 Navi 21 XL(215-121000187)
Architecture Kepler RDNA 2.0
Foundry TSMC TSMC
Process Size 28 nm 7 nm
Transistors 3.54 billion 26.8 billion
Die Size 294 mm² 520 mm²
Board Design
TDP 122W 250W
Outputs No outputs 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors None 2x 8-pin
Suggested PSU 600 W
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