NVIDIA GeForce 820M vs NVIDIA GeForce 920A

VS

We compared two Mobile platform GPUs: 2GB VRAM GeForce 820M and 2GB VRAM GeForce 920A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 820M 's Advantages

Larger VRAM bandwidth (28.83GB/s vs 16.02GB/s)

NVIDIA GeForce 920A 's Advantages

Lower TDP (33W vs 45W)

Score

Benchmark

FP32 (float)

GeForce 820M

0.622 TFLOPS

GeForce 920A +17%

0.733 TFLOPS

GeForce 820M

VS

GeForce 920A

Graphics Card

Mar 2015

Release Date

Mar 2015

GeForce 800M

Generation

GeForce 900A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

-

Boost Clock

-

901 MHz

Memory Clock

1001 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

28.83GB/s

Bandwidth

16.02GB/s

Render Config

-

SM Count

-

Compute Units

-

384

Shading Units

384

32

TMUs

32

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

Theoretical Performance

6.480 GPixel/s

Pixel Rate

7.632 GPixel/s

25.92 GTexel/s

Texture Rate

30.53 GTexel/s

-

FP16 (half)

-

622.1 GFLOPS

FP32 (float)

732.7 GFLOPS

25.92 GFLOPS

FP64 (double)

30.53 GFLOPS

Graphics Processor

GK107

GPU Name

GK208B

-

GPU Variant

N16V-GM

Kepler

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

1.02 billion

118 mm²

Die Size

87 mm²

Board Design

45W

TDP

33W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.0

CUDA

3.5

5.1

Shader Model

5.1

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