AMD Radeon RX 6400 vs AMD Radeon Instinct MI210
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Dec 2021
Generation
Navi II
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x4
PCIe 4.0 x16
Clock Speeds
Base Clock
1923 MHz
1000 MHz
Boost Clock
2321 MHz
1700 MHz
Memory Clock
2000 MHz
1600 MHz
Memory
Memory Size
4GB
64GB
Memory Type
GDDR6
HBM2e
Memory Bus
64bit
4096bit
Bandwidth
128.0GB/s
1.64TB/s
Render Config
Compute Units
12
104
Shading Units
768
6656
TMUs
48
416
ROPs
32
0
RT Cores
12
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
1024 KB
16 MB
L3 Cache
16 MB
—
Theoretical Performance
Pixel Rate
74.27 GPixel/s
0 MPixel/s
Texture Rate
111.4 GTexel/s
707.2 GTexel/s
FP16 (half)
7.130 TFLOPS
181.0 TFLOPS
FP32 (float)
3.565 TFLOPS
22.63 TFLOPS
FP64 (double)
222.8 GFLOPS
22.63 TFLOPS
Graphics Processor
GPU Name
Navi 24
Aldebaran
GPU Variant
Navi 24 XL(215-135000046)
Aldebaran
Architecture
RDNA 2.0
CDNA 2.0
Foundry
TSMC
TSMC
Process Size
6 nm
6 nm
Transistors
5.4 billion
58.2 billion
Die Size
107 mm²
724 mm²
Board Design
TDP
53W
300W
Suggested PSU
250 W
700 W
Outputs
1x HDMI 2.11x DisplayPort 1.4a
No outputs
Power Connectors
None
1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
2.2
3.0
Vulkan
1.3
N/A
Shader Model
6.7
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.