Home GPU Comparison NVIDIA GeForce GTX TITAN X vs AMD Radeon 550

NVIDIA GeForce GTX TITAN X vs AMD Radeon 550

We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX TITAN X and 2GB VRAM Radeon 550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN X 's Advantages
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (336.6GB/s vs 56.00GB/s)
2560 additional rendering cores
AMD Radeon 550 's Advantages
Released 2 years and 1 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%
6.691 TFLOPS
Radeon 550
1.211 TFLOPS
VS

Graphics Card

Mar 2015
Release Date
Apr 2017
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
1750 MHz

Memory

12GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
64bit
336.6GB/s
Bandwidth
56.00GB/s

Render Config

-
SM Count
-
-
Compute Units
8
3072
Shading Units
512
192
TMUs
32
96
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
48 KB (per SMM)
L1 Cache
16 KB (per CU)
3 MB
L2 Cache
256 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

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

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 Features

12 (12_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.3
5.2
CUDA
-
6.4
Shader Model
6.7

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