NVIDIA GeForce 820M vs NVIDIA GeForce GT 745M

VS

NVIDIA GeForce 820M

NVIDIA GeForce GT 745M

We compared two Mobile platform GPUs: 2GB VRAM GeForce 820M and 2GB VRAM GeForce GT 745M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 820M 's Advantages

Released 1 years and 11 months late

Larger VRAM bandwidth (28.83GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

GeForce 820M

0.622 TFLOPS

GeForce GT 745M +3%

0.643 TFLOPS

GeForce 820M

VS

GeForce GT 745M

Graphics Card

Mar 2015

Release Date

Apr 2013

GeForce 800M

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

901 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

28.83GB/s

Bandwidth

28.80GB/s

Render Config

-

384

Shading Units

384

32

TMUs

32

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

6.480 GPixel/s

Pixel Rate

6.696 GPixel/s

25.92 GTexel/s

Texture Rate

26.78 GTexel/s

-

622.1 GFLOPS

FP32 (float)

642.8 GFLOPS

25.92 GFLOPS

FP64 (double)

26.78 GFLOPS

Board Design

45W

TDP

45W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

GK107

-

GPU Variant

N14P-LP

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

1.27 billion

118 mm²

Die Size

118 mm²

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

3.0

5.1

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA GeForce 820M vs AMD Radeon Pro W6500M

2

NVIDIA GeForce 820M vs AMD Radeon Pro Vega 20

3

NVIDIA GeForce 820M vs AMD FirePro W6150M

4

NVIDIA GeForce 820M vs NVIDIA GeForce GTX 850M

5

NVIDIA GeForce 820M vs NVIDIA GeForce GTX 960M

6

NVIDIA GeForce 820M vs AMD Radeon R7 M350 2GB

7

NVIDIA GeForce 820M vs AMD Radeon R5 A335

8

NVIDIA GeForce 820M vs NVIDIA GeForce GT 555M

9

NVIDIA GeForce 820M vs ATI Mobility Radeon HD 5670 Mac Edition

10

NVIDIA GeForce 820M vs AMD Radeon Pro 580X

Related News

1

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

2

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

3

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

4

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

5

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

6

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

7

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

8

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

9

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

10

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU