NVIDIA GeForce GTX 850A vs NVIDIA GeForce GTS 250M

VS

NVIDIA GeForce GTX 850A

NVIDIA GeForce GTS 250M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850A and 1024MB VRAM GeForce GTS 250M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850A 's Advantages

Released 4 years and 9 months late

Boost Clock936MHz

More VRAM (2GB vs 1024GB)

544 additional rendering cores

NVIDIA GeForce GTS 250M 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 28.80GB/s)

Lower TDP (28W vs 45W)

Score

Benchmark

FP32 (float)

GeForce GTX 850A +399%

1.198 TFLOPS

GeForce GTS 250M

0.24 TFLOPS

GeForce GTX 850A

VS

GeForce GTS 250M

Graphics Card

Mar 2014

Release Date

Jun 2009

GeForce 800A

Generation

GeForce 200M

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

800 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

12

640

Shading Units

96

40

TMUs

32

16

ROPs

8

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

64 KB

-

Theoretical Performance

14.98 GPixel/s

Pixel Rate

4.000 GPixel/s

37.44 GTexel/s

Texture Rate

16.00 GTexel/s

-

1198 GFLOPS

FP32 (float)

240.0 GFLOPS

37.44 GFLOPS

FP64 (double)

-

Board Design

45W

TDP

28W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GM107

GPU Name

GT215

N15P-GT-A1

GPU Variant

N10E-GE-A2

Maxwell

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

0.727 billion

148 mm²

Die Size

144 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

1.2

5.1

Shader Model

4.1

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