NVIDIA NVS 4200M vs NVIDIA GeForce GT 820M

VS

NVIDIA NVS 4200M

NVIDIA GeForce GT 820M

We compared two Mobile platform GPUs: 1024MB VRAM NVS 4200M and 1024MB VRAM GeForce GT 820M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 820M 's Advantages

Released 2 years and 9 months late

Larger VRAM bandwidth (14.40GB/s vs 12.80GB/s)

48 additional rendering cores

Lower TDP (15W vs 25W)

Score

Benchmark

FP32 (float)

NVS 4200M

0.156 TFLOPS

GeForce GT 820M +91%

0.298 TFLOPS

NVS 4200M

VS

GeForce GT 820M

Graphics Card

Feb 2011

Release Date

Nov 2013

NVS Mobile

Generation

GeForce 800M

Mobile

Type

Mobile

MXM

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

12.80GB/s

Bandwidth

14.40GB/s

Render Config

-

1

SM Count

2

48

Shading Units

96

8

TMUs

16

4

ROPs

8

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

1.620 GPixel/s

Pixel Rate

3.100 GPixel/s

6.480 GTexel/s

Texture Rate

12.40 GTexel/s

-

155.5 GFLOPS

FP32 (float)

297.6 GFLOPS

12.96 GFLOPS

FP64 (double)

24.80 GFLOPS

Board Design

25W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF119

GPU Name

GF117

N12P-NS1-S-A1

GPU Variant

N15V-GM

Fermi 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

0.585 billion

79 mm²

Die Size

116 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

2.1

5.1

Shader Model

5.1

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