NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA GeForce 845M

VS

NVIDIA GeForce GTX 780M Mac Edition

NVIDIA GeForce 845M

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M Mac Edition and 2GB VRAM GeForce 845M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780M Mac Edition 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 40.10GB/s)

1152 additional rendering cores

NVIDIA GeForce 845M 's Advantages

Released 1 years and 9 months late

Boost Clock has increased by 48% (1176MHz vs 797MHz)

Lower TDP (33W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 780M Mac Edition +171%

2.448 TFLOPS

GeForce 845M

0.903 TFLOPS

GeForce GTX 780M Mac Edition

VS

GeForce 845M

Graphics Card

Nov 2013

Release Date

Aug 2015

GeForce 700M

Generation

GeForce 800M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

771 MHz

Base Clock

1071 MHz

797 MHz

Boost Clock

1176 MHz

1250 MHz

Memory Clock

1253 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

40.10GB/s

Render Config

-

1536

Shading Units

384

128

TMUs

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

64 KB (per SMM)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

25.50 GPixel/s

Pixel Rate

18.82 GPixel/s

102.0 GTexel/s

Texture Rate

37.63 GTexel/s

-

2.448 TFLOPS

FP32 (float)

903.2 GFLOPS

102.0 GFLOPS

FP64 (double)

28.22 GFLOPS

Board Design

122W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK104

GPU Name

GM108

N14E-GTX-A2

GPU Variant

-

Kepler

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

Unknown

294 mm²

Die Size

Unknown

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

5.0

5.1

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA GeForce GTX 780M Mac Edition vs AMD Radeon 535 Mobile

2

NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA GeForce GTX 1070 Max Q

3

NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA RTX 5000 Mobile Ada Generation

4

NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA GeForce GT 620M

5

NVIDIA GeForce GTX 780M Mac Edition vs AMD Radeon HD 6570M

6

NVIDIA GeForce GTX 780M Mac Edition vs AMD Radeon E9550 MXM

7

NVIDIA GeForce GTX 780M Mac Edition vs ATI Mobility Radeon HD 560v

8

NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA GeForce MX570

9

NVIDIA GeForce GTX 780M Mac Edition vs AMD Radeon HD 7750M

10

NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA GeForce RTX 4060 Max-Q

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game