AMD Radeon Pro W6400 vs AMD Radeon R9 390 X2
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Sep 2015
Generation
Radeon Pro
Pirate Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x4
PCIe 3.0 x16
Clock Speeds
Base Clock
2331 MHz
-
Boost Clock
2331 MHz
-
Memory Clock
1750 MHz
1350 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
64bit
512bit
Bandwidth
112.0GB/s
345.6GB/s
Render Config
Compute Units
12
40
Shading Units
768
2560
TMUs
48
160
ROPs
32
64
RT Cores
12
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
1024 KB
1024 KB
L3 Cache
8 MB
-
Theoretical Performance
Pixel Rate
74.59 GPixel/s
64.00 GPixel/s
Texture Rate
111.9 GTexel/s
160.0 GTexel/s
FP16 (half)
7.161 TFLOPS
-
FP32 (float)
3.580 TFLOPS
5.120 TFLOPS
FP64 (double)
223.8 GFLOPS
640.0 GFLOPS
Graphics Processor
GPU Name
Navi 24
Grenada
GPU Variant
Navi 24 XL-W
Grenada PRO(215-0880030)
Architecture
RDNA 2.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
5.4 billion
6.2 billion
Die Size
107 mm²
438 mm²
Board Design
TDP
50W
580W
Suggested PSU
250 W
950 W
Outputs
2x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
4x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.2
2.0
Vulkan
1.3
1.2
Shader Model
6.6
6.3
📊 Benchmark
Blender
221
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