NVIDIA GeForce GTX 1080 Ti vs AMD Radeon 550X Mobile
GPU Specs Compare
Graphics Card
Release Date
Mar 2017
Apr 2018
Generation
GeForce 10
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
1481 MHz
1100 MHz
Boost Clock
1582 MHz
1287 MHz
Memory Clock
1376 MHz
1500 MHz
Memory
Memory Size
11GB
4GB
Memory Type
GDDR5X
GDDR5
Memory Bus
352bit
64bit
Bandwidth
484.4GB/s
48.00GB/s
Render Config
SM Count
28
-
Shading Units
3584
640
TMUs
224
40
ROPs
88
16
L1 Cache
48 KB (per SM)
16 KB (per CU)
L2 Cache
0 MB
256 KB
Compute Units
-
10
Theoretical Performance
Pixel Rate
139.2 GPixel/s
20.59 GPixel/s
Texture Rate
354.4 GTexel/s
51.48 GTexel/s
FP16 (half)
177.2 GFLOPS
1.647 TFLOPS
FP32 (float)
11.34 TFLOPS
1.647 TFLOPS
FP64 (double)
354.4 GFLOPS
103.0 GFLOPS
Graphics Processor
GPU Name
GP102
Polaris 23
GPU Variant
GP102-350-K1-A1
Polaris 23 MXT
Architecture
Pascal
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
16 nm
14 nm
Transistors
11.8 billion
2.2 billion
Die Size
471 mm²
103 mm²
Board Design
TDP
250W
50W
Suggested PSU
600 W
-
Outputs
1x HDMI 2.03x DisplayPort 1.4a
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.2
CUDA
6.1
-
Shader Model
6.8
6.4