NVIDIA GeForce GTX 260M vs NVIDIA GeForce GTX 850A

VS

NVIDIA GeForce GTX 260M

NVIDIA GeForce GTX 850A

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

Main Differences

NVIDIA GeForce GTX 260M 's Advantages

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

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)

Score

Benchmark

FP32 (float)

GeForce GTX 260M

0.308 TFLOPS

GeForce GTX 850A +288%

1.198 TFLOPS

GeForce GTX 260M

VS

GeForce GTX 850A

Graphics Card

Mar 2009

Release Date

Mar 2014

GeForce 200M

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

902 MHz

-

Boost Clock

936 MHz

950 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

128bit

60.80GB/s

Bandwidth

28.80GB/s

Render Config

-

14

SM Count

-

112

Shading Units

640

56

TMUs

40

16

ROPs

16

-

L1 Cache

64 KB (per SMM)

64 KB

L2 Cache

2 MB

-

Theoretical Performance

8.800 GPixel/s

Pixel Rate

14.98 GPixel/s

30.80 GTexel/s

Texture Rate

37.44 GTexel/s

-

308.0 GFLOPS

FP32 (float)

1198 GFLOPS

-

FP64 (double)

37.44 GFLOPS

Board Design

65W

TDP

45W

-

No outputs

Outputs

No outputs

-

Graphics Processor

G92

GPU Name

GM107

N10E-GT

GPU Variant

N15P-GT-A1

Tesla

Architecture

Maxwell

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.754 billion

Transistors

1.87 billion

324 mm²

Die Size

148 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

1.1

CUDA

5.0

4.0

Shader Model

5.1

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