Wii U GPU vs GeForce GT 645 OEM

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Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureFermi 2.0 (2010−2014)TeraScale 2 (2009−2015)
GPU code nameGF114Latte
Market segmentDesktopLaptop
Release date24 April 2012 (12 years ago)18 November 2012 (11 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 cores288160
Core clock speed776 MHz550 MHz
Number of transistors1,950 million880 million
Manufacturing process technology40 nm40 nm
Power consumption (TDP)102 Watt33 Watt
Texture fill rate37.258.800
Floating-point processing power0.894 TFLOPS0.176 TFLOPS
ROPs248
TMUs4816

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).

InterfacePCIe 2.0 x16IGP
Length210 mmno data
Width2-slotno data

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 typeGDDR5DDR3
Maximum RAM amount1 GB2 GB
Memory bus width192 Bit64 Bit
Memory clock speed957 MHz800 MHz
Memory bandwidth91.87 GB/s12.8 GB/s

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 Connectors2x DVI, 1x mini-HDMINo outputs
HDMI+-

API compatibility

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

DirectX12 (11_0)N/A
Shader Model5.15.0
OpenGL4.6N/A
OpenCL1.1N/A
VulkanN/AN/A
CUDA2.1-

Pros & cons summary


Recency 24 April 2012 18 November 2012
Maximum RAM amount 1 GB 2 GB
Power consumption (TDP) 102 Watt 33 Watt

Wii U GPU has an age advantage of 6 months, a 100% higher maximum VRAM amount, and 209.1% lower power consumption.

We couldn't decide between GeForce GT 645 OEM and Wii U GPU. We've got no test results to judge.

Be aware that GeForce GT 645 OEM is a desktop card while Wii U GPU is a notebook one.


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 GT 645 OEM
GeForce GT 645 OEM
AMD Wii U GPU
Wii U GPU

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Community ratings

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3.7 11 votes

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