NVIDIA GeForce GTX 850M vs NVIDIA GeForce GT 220M

VS

NVIDIA GeForce GTX 850M

NVIDIA GeForce GT 220M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850M and 512MB VRAM GeForce GT 220M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850M 's Advantages

Released 4 years and 9 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (32.03GB/s vs 25.60GB/s)

608 additional rendering cores

NVIDIA GeForce GT 220M 's Advantages

Lower TDP (14W vs 45W)

Score

Benchmark

FP32 (float)

GeForce GTX 850M +1343%

1.155 TFLOPS

GeForce GT 220M

0.08 TFLOPS

GeForce GTX 850M

VS

GeForce GT 220M

Graphics Card

Mar 2014

Release Date

Jun 2009

GeForce 800M

Generation

GeForce 200M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-II

Clock Speeds

-

1001 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

32.03GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

4

640

Shading Units

32

40

TMUs

16

ROPs

8

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

32 KB

-

Theoretical Performance

14.43 GPixel/s

Pixel Rate

4.000 GPixel/s

36.08 GTexel/s

Texture Rate

8.000 GTexel/s

-

1155 GFLOPS

FP32 (float)

80.00 GFLOPS

36.08 GFLOPS

FP64 (double)

-

Board Design

45W

TDP

14W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GM107

GPU Name

G96C

N15P-GT-A1

GPU Variant

N10P-GV2

Maxwell

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.87 billion

Transistors

0.314 billion

148 mm²

Die Size

121 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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