AMD Radeon RX 550X Mobile vs NVIDIA TITAN Xp
GPU · Specs Compare
Graphics Card
Release Date
Apr 2018
Apr 2017
Generation
Mobility Radeon
GeForce 10
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1100 MHz
1405 MHz
Boost Clock
1176 MHz
1582 MHz
Memory Clock
1500 MHz
1426 MHz
Memory
Memory Size
2GB
12GB
Memory Type
GDDR5
GDDR5X
Memory Bus
64bit
384bit
Bandwidth
48.00GB/s
547.6GB/s
Render Config
Compute Units
10
—
Shading Units
640
3840
TMUs
40
240
ROPs
16
96
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
512 KB
3 MB
SM Count
—
30
Theoretical Performance
Pixel Rate
18.82 GPixel/s
151.9 GPixel/s
Texture Rate
47.04 GTexel/s
379.7 GTexel/s
FP16 (half)
1.505 TFLOPS
189.8 GFLOPS
FP32 (float)
1.505 TFLOPS
12.15 TFLOPS
FP64 (double)
94.08 GFLOPS
379.7 GFLOPS
Graphics Processor
GPU Name
Polaris 23
GP102
GPU Variant
Polaris 23 MXT
GP102-450-A1
Architecture
GCN 4.0
Pascal
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
16 nm
Transistors
2.2 billion
11.8 billion
Die Size
103 mm²
471 mm²
Board Design
TDP
50W
250W
Outputs
No outputs
1x HDMI 2.03x DisplayPort 1.4a
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
—
600 W
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.4
6.8
CUDA
—
6.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.