Product Compare

NVIDIA GeForce GTX 780 Rev. 2 vs AMD Radeon RX 6900 XTX

GPU GPU
Graphics Card
Release Date Sep 2013 Unknown
Generation GeForce 700 Navi II
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 863 MHz 2075 MHz
Boost Clock 902 MHz 2435 MHz
Memory Clock 1502 MHz 2250 MHz
Memory
Memory Size 3GB 16GB
Memory Type GDDR5 GDDR6
Memory Bus 384bit 256bit
Bandwidth 288.4GB/s 576.0GB/s
Render Config
Shading Units 2304 5120
TMUs 192 320
ROPs 48 128
L1 Cache 16 KB (per SMX) 128 KB per Array
L2 Cache 1536 KB 4 MB
Compute Units 80
RT Cores 80
L3 Cache 128 MB
Theoretical Performance
Pixel Rate 43.30 GPixel/s 311.7 GPixel/s
Texture Rate 173.2 GTexel/s 779.2 GTexel/s
FP32 (float) 4.156 TFLOPS 24.93 TFLOPS
FP64 (double) 173.2 GFLOPS 1.558 TFLOPS
FP16 (half) 49.87 TFLOPS
Graphics Processor
GPU Name GK110B Navi 21
GPU Variant GK110-300-B1 Navi 21 XTXH(215-121000247)
Architecture Kepler RDNA 2.0
Foundry TSMC TSMC
Process Size 28 nm 7 nm
Transistors 7.08 billion 26.8 billion
Die Size 561 mm² 520 mm²
Board Design
TDP 250W 330W
Suggested PSU 600 W 700 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors 1x 6-pin + 1x 8-pin 2x 8-pin
Graphics Features
DirectX 12 (11_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 2.1
Vulkan 1.1 1.3
CUDA 3.5
Shader Model 5.1 6.5