Product Compare

AMD Radeon RX 5700 XT vs AMD Radeon RX 6400

GPU GPU
Graphics Card
Release Date Jul 2019 Jan 2022
Generation Navi Navi II
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 4.0 x4
Clock Speeds
Base Clock 1605 MHz 1923 MHz
Boost Clock 1905 MHz 2321 MHz
Memory Clock 1750 MHz 2000 MHz
Memory
Memory Size 8GB 4GB
Memory Type GDDR6 GDDR6
Memory Bus 256bit 64bit
Bandwidth 448.0GB/s 128.0GB/s
Render Config
Compute Units 40 12
Shading Units 2560 768
TMUs 160 48
ROPs 64 32
L2 Cache 4 MB 1024 KB
RT Cores 12
L1 Cache 128 KB per Array
L3 Cache 16 MB
Theoretical Performance
Pixel Rate 121.9 GPixel/s 74.27 GPixel/s
Texture Rate 304.8 GTexel/s 111.4 GTexel/s
FP16 (half) 19.51 TFLOPS 7.130 TFLOPS
FP32 (float) 9.754 TFLOPS 3.565 TFLOPS
FP64 (double) 609.6 GFLOPS 222.8 GFLOPS
Graphics Processor
GPU Name Navi 10 Navi 24
GPU Variant Navi 10 XT(215-0917210) Navi 24 XL(215-135000046)
Architecture RDNA 1.0 RDNA 2.0
Foundry TSMC TSMC
Process Size 7 nm 6 nm
Transistors 10.3 billion 5.4 billion
Die Size 251 mm² 107 mm²
Board Design
TDP 225W 53W
Suggested PSU 550 W 250 W
Outputs 1x HDMI 2.0b3x DisplayPort 1.4a 1x HDMI 2.11x DisplayPort 1.4a
Power Connectors 1x 6-pin + 1x 8-pin None
Graphics Features
DirectX 12 (12_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 2.2
Vulkan 1.4 1.3
Shader Model 6.8 6.7