NVIDIA GeForce GT 820M vs NVIDIA GeForce GTX 950M

VS

NVIDIA GeForce GT 820M NVIDIA GeForce GTX 950M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 820M and 4GB VRAM GeForce GTX 950M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 820M 's Advantages

Lower TDP (15W vs 75W)

NVIDIA GeForce GTX 950M 's Advantages

Released 1 years and 4 months late

Boost Clock1124MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)

544 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 820M

0.298 TFLOPS

GeForce GTX 950M +382%

1.439 TFLOPS

GeForce GT 820M

VS

GeForce GTX 950M

Graphics Card

Nov 2013

Release Date

Mar 2015

GeForce 800M

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

993 MHz

-

Boost Clock

1124 MHz

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

4GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

28.80GB/s

Render Config

2

SM Count

-

Compute Units

-

96

Shading Units

640

16

TMUs

40

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

128 KB

L2 Cache

2 MB

Theoretical Performance

3.100 GPixel/s

Pixel Rate

17.98 GPixel/s

12.40 GTexel/s

Texture Rate

44.96 GTexel/s

-

FP16 (half)

-

297.6 GFLOPS

FP32 (float)

1439 GFLOPS

24.80 GFLOPS

FP64 (double)

44.96 GFLOPS

Graphics Processor

GF117

GPU Name

GM107

N15V-GM

GPU Variant

N16P-GT

Fermi 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.585 billion

Transistors

1.87 billion

116 mm²

Die Size

148 mm²

Board Design

15W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

5.0

5.1

Shader Model

5.1

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