Product Compare

NVIDIA GeForce GTX 770 vs AMD Radeon RX 6400

GPU GPU
Graphics Card
Release Date May 2013 Jan 2022
Generation GeForce 700 Navi II
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 4.0 x4
Clock Speeds
Base Clock 1046 MHz 1923 MHz
Boost Clock 1085 MHz 2321 MHz
Memory Clock 1753 MHz 2000 MHz
Memory
Memory Size 2GB 4GB
Memory Type GDDR5 GDDR6
Memory Bus 256bit 64bit
Bandwidth 224.4GB/s 128.0GB/s
Render Config
Shading Units 1536 768
TMUs 128 48
ROPs 32 32
L1 Cache 16 KB (per SMX) 128 KB per Array
L2 Cache 512 KB 1024 KB
Compute Units 12
RT Cores 12
L3 Cache 16 MB
Theoretical Performance
Pixel Rate 34.72 GPixel/s 74.27 GPixel/s
Texture Rate 138.9 GTexel/s 111.4 GTexel/s
FP32 (float) 3.333 TFLOPS 3.565 TFLOPS
FP64 (double) 138.9 GFLOPS 222.8 GFLOPS
FP16 (half) 7.130 TFLOPS
Graphics Processor
GPU Name GK104 Navi 24
GPU Variant GK104-425-A2 Navi 24 XL(215-135000046)
Architecture Kepler RDNA 2.0
Foundry TSMC TSMC
Process Size 28 nm 6 nm
Transistors 3.54 billion 5.4 billion
Die Size 294 mm² 107 mm²
Board Design
TDP 230W 53W
Suggested PSU 550 W 250 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 1x HDMI 2.11x DisplayPort 1.4a
Power Connectors 1x 6-pin + 1x 8-pin None
Graphics Features
DirectX 12 (11_0) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 2.2
Vulkan 1.1 1.3
CUDA 3.0
Shader Model 5.1 6.7