GeForce GTX TITAN X vs Radeon RX 550X
We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX TITAN X and 4GB VRAM Radeon RX 550X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX TITAN X 's Advantages
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (336.6GB/s vs 96.00GB/s)
2560 additional rendering cores
Radeon RX 550X 's Advantages
Released 3 years and 9 months late
Boost Clock has increased by 9% (1183MHz vs 1089MHz)
Lower TDP (50W vs 250W)
Score
Benchmark
FP32 (float)
GeForce GTX TITAN X
+452%
6691
Radeon RX 550X
1211
Graphics Card
Mar 2015
Release Date
Dec 2018
GeForce 900
Generation
Polaris
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
1000 MHz
Base Clock
1100 MHz
1089 MHz
Boost Clock
1183 MHz
1753 MHz
Memory Clock
1500 MHz
Memory
12GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
128bit
336.6GB/s
Bandwidth
96.00GB/s
Render Config
-
Compute Units
8
3072
Shading Units
512
192
TMUs
32
96
ROPs
16
48 KB (per SMM)
L1 Cache
16 KB (per CU)
3 MB
L2 Cache
512 KB
Theoretical Performance
104.5 GPixel/s
Pixel Rate
18.93 GPixel/s
209.1 GTexel/s
Texture Rate
37.86 GTexel/s
-
FP16 (half)
1211 GFLOPS
6.691 TFLOPS
FP32 (float)
1211 GFLOPS
209.1 GFLOPS
FP64 (double)
75.71 GFLOPS
Board Design
250W
TDP
50W
600 W
Suggested PSU
250 W
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
1x DVI
1x HDMI 2.0b
1x DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Processor
GM200
GPU Name
Lexa
GM200-400-A1
GPU Variant
Lexa PRO
(215-0904018)
Maxwell 2.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
8 billion
Transistors
2.2 billion
601 mm²
Die Size
103 mm²
Graphics Features
12 (12_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
5.2
CUDA
-
6.4
Shader Model
6.4