AMD Radeon PRO W9070 vs AMD Radeon 550X Mobile
GPU Specs Compare
Graphics Card
Release Date
Unknown
Apr 2018
Generation
Mining GPUs
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
1120 MHz
1100 MHz
Boost Clock
1206 MHz
1287 MHz
Memory Clock
2100 MHz
1500 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
64bit
Bandwidth
268.8GB/s
48.00GB/s
Render Config
Compute Units
32
10
Shading Units
2048
640
TMUs
128
40
ROPs
32
16
Tensor Cores
128
-
RT Cores
64
-
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
256 KB
L3 Cache
64 MB
-
Theoretical Performance
Pixel Rate
38.59 GPixel/s
20.59 GPixel/s
Texture Rate
154.4 GTexel/s
51.48 GTexel/s
FP16 (half)
4.940 TFLOPS
1.647 TFLOPS
FP32 (float)
4.940 TFLOPS
1.647 TFLOPS
FP64 (double)
308.7 GFLOPS
103.0 GFLOPS
Graphics Processor
GPU Name
Polaris 20
Polaris 23
GPU Variant
Navi 48 XTW
Polaris 23 MXT
Architecture
GCN 4.0
GCN 4.0
Foundry
GlobalFoundries
GlobalFoundries
Process Size
14 nm
14 nm
Transistors
5.7 billion
2.2 billion
Die Size
232 mm²
103 mm²
Board Design
TDP
180W
50W
Suggested PSU
450 W
-
Outputs
1x HDMI 2.0b
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.2
Shader Model
6.7
6.4