NVIDIA GeForce GTX 850A vs NVIDIA GeForce 310M

VS

NVIDIA GeForce GTX 850A

NVIDIA GeForce 310M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850A and 1024MB VRAM GeForce 310M 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 2 months late

Boost Clock936MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (28.80GB/s vs 10.67GB/s)

624 additional rendering cores

NVIDIA GeForce 310M 's Advantages

Lower TDP (14W vs 45W)

Score

Benchmark

FP32 (float)

GeForce GTX 850A +2344%

1.198 TFLOPS

GeForce 310M

0.049 TFLOPS

GeForce GTX 850A

VS

GeForce 310M

Graphics Card

Mar 2014

Release Date

Jan 2010

GeForce 800A

Generation

GeForce 300M

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

667 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

10.67GB/s

Render Config

-

SM Count

2

640

Shading Units

16

40

TMUs

8

16

ROPs

4

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

32 KB

-

Theoretical Performance

14.98 GPixel/s

Pixel Rate

2.424 GPixel/s

37.44 GTexel/s

Texture Rate

4.848 GTexel/s

-

1198 GFLOPS

FP32 (float)

48.96 GFLOPS

37.44 GFLOPS

FP64 (double)

-

Board Design

45W

TDP

14W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GM107

GPU Name

GT218

N15P-GT-A1

GPU Variant

N11M-GE1

Maxwell

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

0.26 billion

148 mm²

Die Size

57 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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