NVIDIA GeForce MX250 vs NVIDIA GeForce 820A

VS

NVIDIA GeForce MX250

NVIDIA GeForce 820A

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX250 and 1024MB VRAM GeForce 820A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX250 's Advantages

Boost Clock1038MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (48.06GB/s vs 14.40GB/s)

288 additional rendering cores

Lower TDP (10W vs 15W)

Score

Benchmark

FP32 (float)

GeForce MX250 +167%

0.797 TFLOPS

GeForce 820A

0.298 TFLOPS

GeForce MX250

VS

GeForce 820A

Graphics Card

Unknown

Release Date

Mar 2014

GeForce MX

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

937 MHz

Base Clock

-

1038 MHz

Boost Clock

-

1502 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

64bit

48.06GB/s

Bandwidth

14.40GB/s

Render Config

-

3

SM Count

2

384

Shading Units

96

24

TMUs

16

ROPs

8

-

48 KB (per SM)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

16.61 GPixel/s

Pixel Rate

3.100 GPixel/s

24.91 GTexel/s

Texture Rate

12.40 GTexel/s

12.46 GFLOPS

FP16 (half)

-

797.2 GFLOPS

FP32 (float)

297.6 GFLOPS

24.91 GFLOPS

FP64 (double)

24.80 GFLOPS

Board Design

10W

TDP

15W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GP108B

GPU Name

GF117

-

GPU Variant

N15V-GM

Pascal

Architecture

Fermi 2.0

Samsung

Foundry

TSMC

14 nm

Process Size

28 nm

1.8 billion

Transistors

0.585 billion

74 mm²

Die Size

116 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

6.1

CUDA

2.1

6.4

Shader Model

5.1

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