AMD Radeon RX 6400 vs AMD Radeon Instinct MI50
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Nov 2018
Generation
Navi II
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x4
PCIe 4.0 x16
Clock Speeds
Base Clock
1923 MHz
1200 MHz
Boost Clock
2321 MHz
1746 MHz
Memory Clock
2000 MHz
1000 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR6
HBM2
Memory Bus
64bit
4096bit
Bandwidth
128.0GB/s
1.02TB/s
Render Config
Compute Units
12
60
Shading Units
768
3840
TMUs
48
240
ROPs
32
64
RT Cores
12
32
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
1024 KB
4 MB
L3 Cache
16 MB
32 MB
Theoretical Performance
Pixel Rate
74.27 GPixel/s
111.7 GPixel/s
Texture Rate
111.4 GTexel/s
419.0 GTexel/s
FP16 (half)
7.130 TFLOPS
26.82 TFLOPS
FP32 (float)
3.565 TFLOPS
13.41 TFLOPS
FP64 (double)
222.8 GFLOPS
6.705 TFLOPS
Graphics Processor
GPU Name
Navi 24
Vega 20
GPU Variant
Navi 24 XL(215-135000046)
Vega 20 GLXT
Architecture
RDNA 2.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
6 nm
7 nm
Transistors
5.4 billion
13.23 billion
Die Size
107 mm²
331 mm²
Board Design
TDP
53W
300W
Suggested PSU
250 W
700 W
Outputs
1x HDMI 2.11x DisplayPort 1.4a
1x mini-DisplayPort 1.4a
Power Connectors
None
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.3
Shader Model
6.7
6.7