Home GPU Comparison NVIDIA GeForce GTX 850A vs NVIDIA GeForce GT 520MX

NVIDIA GeForce GTX 850A vs NVIDIA GeForce GT 520MX

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850A and 1024MB VRAM GeForce GT 520MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850A 's Advantages
Released 2 years and 10 months late
Boost Clock936MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)
592 additional rendering cores
NVIDIA GeForce GT 520MX 's Advantages
Lower TDP (20W vs 45W)

Score

Benchmark

FP32 (float)
GeForce GTX 850A +592%
1.198 TFLOPS
GeForce GT 520MX
0.173 TFLOPS
VS

Graphics Card

Mar 2014
Release Date
May 2011
GeForce 800A
Generation
GeForce 500M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

902 MHz
Base Clock
-
936 MHz
Boost Clock
-
900 MHz
Memory Clock
900 MHz

Memory

2GB
Memory Size
1024MB
DDR3
Memory Type
DDR3
128bit
Memory Bus
64bit
28.80GB/s
Bandwidth
14.40GB/s

Render Config

-
-
-
-
SM Count
1
640
Shading Units
48
40
TMUs
8
16
ROPs
4
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
64 KB (per SM)
2 MB
L2 Cache
128 KB
-
-
-

Theoretical Performance

14.98 GPixel/s
Pixel Rate
1.800 GPixel/s
37.44 GTexel/s
Texture Rate
7.200 GTexel/s
-
-
-
1198 GFLOPS
FP32 (float)
172.8 GFLOPS
37.44 GFLOPS
FP64 (double)
14.40 GFLOPS

Board Design

45W
TDP
20W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

GM107
GPU Name
GF119
N15P-GT-A1
GPU Variant
N12P-GVR-B-A1
Maxwell
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.87 billion
Transistors
0.292 billion
148 mm²
Die Size
79 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
5.0
CUDA
2.1
5.1
Shader Model
5.1

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