Home GPU Comparison AMD Radeon 550X Mobile vs NVIDIA GeForce GTX 860M OEM

AMD Radeon 550X Mobile vs NVIDIA GeForce GTX 860M OEM

We compared two Mobile platform GPUs: 4GB VRAM Radeon 550X Mobile and 2GB VRAM GeForce GTX 860M OEM 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 2 months late
Boost Clock has increased by 19% (1287MHz vs 1085MHz)
More VRAM (4GB vs 2GB)
Lower TDP (50W vs 75W)
NVIDIA GeForce GTX 860M OEM 's Advantages
Larger VRAM bandwidth (80.19GB/s vs 48.00GB/s)

Score

Benchmark

FP32 (float)
Radeon 550X Mobile +18%
1.647 TFLOPS
GeForce GTX 860M OEM
1.389 TFLOPS
VS

Graphics Card

Apr 2018
Release Date
Feb 2015
Mobility Radeon
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-B (3.0)

Clock Speeds

1100 MHz
Base Clock
1020 MHz
1287 MHz
Boost Clock
1085 MHz
1500 MHz
Memory Clock
1253 MHz

Memory

4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
64bit
Memory Bus
128bit
48.00GB/s
Bandwidth
80.19GB/s

Render Config

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

Theoretical Performance

20.59 GPixel/s
Pixel Rate
17.36 GPixel/s
51.48 GTexel/s
Texture Rate
43.40 GTexel/s
1.647 TFLOPS
FP16 (half)
-
1.647 TFLOPS
FP32 (float)
1389 GFLOPS
103.0 GFLOPS
FP64 (double)
43.40 GFLOPS

Board Design

50W
TDP
75W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

Polaris 23
GPU Name
GM107
Polaris 23 MXT
GPU Variant
N15P-GX-A1
GCN 4.0
Architecture
Maxwell
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
2.2 billion
Transistors
1.87 billion
103 mm²
Die Size
148 mm²

Graphics Features

12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
5.0
6.4
Shader Model
5.1

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