NVIDIA GeForce GTX 850A vs NVIDIA GeForce GTX 260M

VS

NVIDIA GeForce GTX 850A

NVIDIA GeForce GTX 260M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850A and 1024MB VRAM GeForce GTX 260M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850A 's Advantages

Released 5 years late

Boost Clock936MHz

More VRAM (2GB vs 1024GB)

528 additional rendering cores

Lower TDP (45W vs 65W)

NVIDIA GeForce GTX 260M 's Advantages

Larger VRAM bandwidth (60.80GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

GeForce GTX 850A +288%

1.198 TFLOPS

GeForce GTX 260M

0.308 TFLOPS

GeForce GTX 850A

VS

GeForce GTX 260M

Graphics Card

Mar 2014

Release Date

Mar 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

950 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

60.80GB/s

Render Config

-

SM Count

14

640

Shading Units

112

40

TMUs

56

16

ROPs

16

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

64 KB

-

Theoretical Performance

14.98 GPixel/s

Pixel Rate

8.800 GPixel/s

37.44 GTexel/s

Texture Rate

30.80 GTexel/s

-

1198 GFLOPS

FP32 (float)

308.0 GFLOPS

37.44 GFLOPS

FP64 (double)

-

Board Design

45W

TDP

65W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GM107

GPU Name

G92

N15P-GT-A1

GPU Variant

N10E-GT

Maxwell

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.87 billion

Transistors

0.754 billion

148 mm²

Die Size

324 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

1.1

5.1

Shader Model

4.0

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