Home GPU Comparison NVIDIA GeForce GTX 950M vs AMD Radeon RX 580X Mobile

NVIDIA GeForce GTX 950M vs AMD Radeon RX 580X Mobile

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 950M and 8GB VRAM Radeon RX 580X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 950M 's Advantages
Boost Clock has increased by 4% (1124MHz vs 1077MHz)
Lower TDP (75W vs 100W)
AMD Radeon RX 580X Mobile 's Advantages
Released 3 years and 1 months late
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (256.0GB/s vs 28.80GB/s)
1664 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 950M
1.439 TFLOPS
Radeon RX 580X Mobile +244%
4.963 TFLOPS
VS

Graphics Card

Mar 2015
Release Date
Apr 2018
GeForce 900M
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-B (3.0)

Clock Speeds

993 MHz
Base Clock
1000 MHz
1124 MHz
Boost Clock
1077 MHz
900 MHz
Memory Clock
2000 MHz

Memory

4GB
Memory Size
8GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
28.80GB/s
Bandwidth
256.0GB/s

Render Config

-
Compute Units
36
-
-
-
640
Shading Units
2304
40
TMUs
144
16
ROPs
32
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
2 MB
-
-
-

Theoretical Performance

17.98 GPixel/s
Pixel Rate
34.46 GPixel/s
44.96 GTexel/s
Texture Rate
155.1 GTexel/s
-
FP16 (half)
4.963 TFLOPS
1439 GFLOPS
FP32 (float)
4.963 TFLOPS
44.96 GFLOPS
FP64 (double)
310.2 GFLOPS

Board Design

75W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

GM107
GPU Name
Polaris 20
N16P-GT
GPU Variant
Polaris 20M XT
Maxwell
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
1.87 billion
Transistors
5.7 billion
148 mm²
Die Size
232 mm²

Graphics Features

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

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