AMD Radeon Pro W6400 vs AMD Radeon RX 580X
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Apr 2018
Generation
Radeon Pro
Polaris
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x4
PCIe 3.0 x16
Clock Speeds
Base Clock
2331 MHz
1257 MHz
Boost Clock
2331 MHz
1340 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
64bit
256bit
Bandwidth
112.0GB/s
256.0GB/s
Render Config
Compute Units
12
36
Shading Units
768
2304
TMUs
48
144
ROPs
32
32
RT Cores
12
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
1024 KB
2 MB
L3 Cache
8 MB
—
Theoretical Performance
Pixel Rate
74.59 GPixel/s
42.88 GPixel/s
Texture Rate
111.9 GTexel/s
193.0 GTexel/s
FP16 (half)
7.161 TFLOPS
6.175 TFLOPS
FP32 (float)
3.580 TFLOPS
6.175 TFLOPS
FP64 (double)
223.8 GFLOPS
385.9 GFLOPS
Graphics Processor
GPU Name
Navi 24
Polaris 20
GPU Variant
Navi 24 XL-W
Polaris 20 XTX(215-0910038)
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
50W
185W
Suggested PSU
250 W
450 W
Outputs
2x DisplayPort 1.4a
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
1x 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
1.2
Shader Model
6.6
6.4
Benchmark
Blender
221
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.