Home GPU Comparison AMD Radeon 550X Mobile vs NVIDIA GeForce GTX 980M

AMD Radeon 550X Mobile vs NVIDIA GeForce GTX 980M

We compared two Mobile platform GPUs: 4GB VRAM Radeon 550X Mobile and 8GB VRAM GeForce GTX 980M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X Mobile 's Advantages
Released 3 years and 6 months late
Boost Clock has increased by 14% (1287MHz vs 1127MHz)
NVIDIA GeForce GTX 980M 's Advantages
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (160.4GB/s vs 48.00GB/s)
896 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon 550X Mobile
1.647 TFLOPS
GeForce GTX 980M +110%
3.462 TFLOPS
VS

Graphics Card

Apr 2018
Release Date
Oct 2014
Mobility Radeon
Generation
GeForce 900M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-B (3.0)

Clock Speeds

1100 MHz
Base Clock
1038 MHz
1287 MHz
Boost Clock
1127 MHz
1500 MHz
Memory Clock
1253 MHz

Memory

4GB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
64bit
Memory Bus
256bit
48.00GB/s
Bandwidth
160.4GB/s

Render Config

10
Compute Units
-
-
-
-
640
Shading Units
1536
40
TMUs
96
16
ROPs
64
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
48 KB (per SMM)
256 KB
L2 Cache
2 MB
-
-
-

Theoretical Performance

20.59 GPixel/s
Pixel Rate
72.13 GPixel/s
51.48 GTexel/s
Texture Rate
108.2 GTexel/s
1.647 TFLOPS
FP16 (half)
-
1.647 TFLOPS
FP32 (float)
3.462 TFLOPS
103.0 GFLOPS
FP64 (double)
108.2 GFLOPS

Board Design

50W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None

Graphics Processor

Polaris 23
GPU Name
GM204
Polaris 23 MXT
GPU Variant
N16E-GX-A1
GCN 4.0
Architecture
Maxwell 2.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
2.2 billion
Transistors
5.2 billion
103 mm²
Die Size
398 mm²

Graphics Features

12 (12_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
5.2
6.4
Shader Model
6.7 (6.4)

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