AMD Radeon RX 6400 vs AMD P30PH
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Unknown
Generation
Navi II
Mining GPUs
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x4
PCIe 3.0 x16
Clock Speeds
Base Clock
1923 MHz
1120 MHz
Boost Clock
2321 MHz
1206 MHz
Memory Clock
2000 MHz
2100 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
64bit
256bit
Bandwidth
128.0GB/s
268.8GB/s
Render Config
Compute Units
12
32
Shading Units
768
2048
TMUs
48
128
ROPs
32
32
RT Cores
12
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
1024 KB
2 MB
L3 Cache
16 MB
-
Theoretical Performance
Pixel Rate
74.27 GPixel/s
38.59 GPixel/s
Texture Rate
111.4 GTexel/s
154.4 GTexel/s
FP16 (half)
7.130 TFLOPS
4.940 TFLOPS
FP32 (float)
3.565 TFLOPS
4.940 TFLOPS
FP64 (double)
222.8 GFLOPS
308.7 GFLOPS
Graphics Processor
GPU Name
Navi 24
Polaris 20
GPU Variant
Navi 24 XL(215-135000046)
-
Architecture
RDNA 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
6 nm
14 nm
Transistors
5.4 billion
5.7 billion
Die Size
107 mm²
232 mm²
Board Design
TDP
53W
180W
Suggested PSU
250 W
450 W
Outputs
1x HDMI 2.11x DisplayPort 1.4a
1x HDMI 2.0b
Power Connectors
None
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.3
Shader Model
6.7
6.7