NVIDIA TITAN RTX vs AMD Radeon RX 550X Mobile
GPU Specs Compare
Graphics Card
Release Date
Dec 2018
Apr 2018
Generation
GeForce 20
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
1350 MHz
1100 MHz
Boost Clock
1770 MHz
1176 MHz
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
24GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
64bit
Bandwidth
672.0GB/s
48.00GB/s
Render Config
SM Count
72
-
Shading Units
4608
640
TMUs
288
40
ROPs
96
16
Tensor Cores
576
-
RT Cores
72
-
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
6 MB
512 KB
Compute Units
-
10
Theoretical Performance
Pixel Rate
169.9 GPixel/s
18.82 GPixel/s
Texture Rate
509.8 GTexel/s
47.04 GTexel/s
FP16 (half)
32.62 TFLOPS
1.505 TFLOPS
FP32 (float)
16.31 TFLOPS
1.505 TFLOPS
FP64 (double)
509.8 GFLOPS
94.08 GFLOPS
Graphics Processor
GPU Name
TU102
Polaris 23
GPU Variant
TU102-400-A1
Polaris 23 MXT
Architecture
Turing
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
12 nm
14 nm
Transistors
18.6 billion
2.2 billion
Die Size
754 mm²
103 mm²
Board Design
TDP
280W
50W
Suggested PSU
600 W
-
Outputs
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
7.5
-
Shader Model
6.6
6.4