UHD Graphics G4 vs GeForce 845M

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Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking696not rated
Place by popularitynot in top-100not in top-100
Power efficiency8.22no data
ArchitectureMaxwell (2014−2017)Generation 11.0 (2019−2021)
GPU code nameGM108Lakefield GT1
Market segmentLaptopLaptop
Release date26 August 2015 (9 years ago)28 May 2020 (4 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores384384
Core clock speed1071 MHz200 MHz
Boost clock speed1176 MHz500 MHz
Number of transistors1,870 millionno data
Manufacturing process technology28 nm10 nm
Power consumption (TDP)45 Watt15 Watt
Texture fill rate37.6316.00
Floating-point processing power0.9032 TFLOPS0.384 TFLOPS
ROPs168
TMUs3232

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizemedium sizedno data
InterfacePCIe 3.0 x8PCIe 3.0 x1

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR5System Shared
Maximum RAM amount2 GBSystem Shared
Memory bus width64 BitSystem Shared
Memory clock speed1253 MHzSystem Shared
Memory bandwidth40.1 GB/sno data
Shared memory-+

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsNo outputsNo outputs

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

Optimus+-

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (11_0)12 (12_1)
Shader Model5.16.4
OpenGL4.64.6
OpenCL1.22.1
Vulkan1.1.1261.1
CUDA+-

Pros & cons summary


Recency 26 August 2015 28 May 2020
Chip lithography 28 nm 10 nm
Power consumption (TDP) 45 Watt 15 Watt

UHD Graphics G4 has an age advantage of 4 years, a 180% more advanced lithography process, and 200% lower power consumption.

We couldn't decide between GeForce 845M and UHD Graphics G4. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA GeForce 845M
GeForce 845M
Intel UHD Graphics G4
UHD Graphics G4

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


2.8 23 votes

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3.7 34 votes

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Questions & comments

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