NVIDIA TITAN X Pascal vs AMD Radeon RX 550
We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal and 2GB VRAM Radeon RX 550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA TITAN X Pascal 's Advantages
Boost Clock has increased by 29% (1531MHz vs 1183MHz)
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (480.4GB/s vs 112.0GB/s)
3072 additional rendering cores
AMD Radeon RX 550 's Advantages
Released 8 months late
Lower TDP (50W vs 250W)
Score
Benchmark
FP32 (float)
TITAN X Pascal
+805%
10.97 TFLOPS
Radeon RX 550
1.211 TFLOPS
3DMark Time Spy
TITAN X Pascal
+724%
9844
Radeon RX 550
1194
3DMark Time Spy Extreme
TITAN X Pascal
+781%
4812
Radeon RX 550
546
Shadow of the Tomb Raider 2160p
TITAN X Pascal
+600%
42
Radeon RX 550
6
Shadow of the Tomb Raider 1440p
TITAN X Pascal
+550%
78
Radeon RX 550
12
Shadow of the Tomb Raider 1080p
TITAN X Pascal
+509%
128
Radeon RX 550
21
GTA 5 1080p
TITAN X Pascal
+123%
188
Radeon RX 550
84
Graphics Card
Aug 2016
Release Date
Apr 2017
GeForce 10
Generation
Polaris
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
1417 MHz
Base Clock
1100 MHz
1531 MHz
Boost Clock
1183 MHz
1251 MHz
Memory Clock
1750 MHz
Memory
12GB
Memory Size
2GB
GDDR5X
Memory Type
GDDR5
384bit
Memory Bus
128bit
480.4GB/s
Bandwidth
112.0GB/s
Render Config
-
Compute Units
8
28
SM Count
-
3584
Shading Units
512
224
TMUs
32
96
ROPs
16
-
-
-
-
-
-
48 KB (per SM)
L1 Cache
16 KB (per CU)
3 MB
L2 Cache
512 KB
-
-
-
Theoretical Performance
147.0 GPixel/s
Pixel Rate
18.93 GPixel/s
342.9 GTexel/s
Texture Rate
37.86 GTexel/s
171.5 GFLOPS
FP16 (half)
1211 GFLOPS
10.97 TFLOPS
FP32 (float)
1211 GFLOPS
342.9 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
GP102
GPU Name
Lexa
GP102-400-A1
GPU Variant
Lexa PRO
(215-0904018)
Pascal
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
16 nm
Process Size
14 nm
11.8 billion
Transistors
2.2 billion
471 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
6.1
CUDA
-
6.4
Shader Model
6.4
