GRID K260Q vs GeForce GT 640 OEM Rebrand

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Primary details

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

Place in the rankingnot rated589
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.40
Power efficiencyno data2.41
ArchitectureFermi 2.0 (2010−2014)Kepler (2012−2018)
GPU code nameGF116GK104
Market segmentDesktopWorkstation
Release date24 April 2012 (13 years ago)28 June 2013 (12 years ago)
Launch price (MSRP)no data$937

Cost-effectiveness evaluation

The higher the ratio, the better. We use the manufacturer's recommended prices.

no data

Performance to price scatter graph

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 cores1441536
Core clock speed720 MHz745 MHz
Number of transistors1,170 million3,540 million
Manufacturing process technology40 nm28 nm
Power consumption (TDP)75 Watt225 Watt
Texture fill rate17.2895.36
Floating-point processing power0.4147 TFLOPS2.289 TFLOPS
ROPs2432
TMUs24128
L1 Cache192 KB128 KB
L2 Cache384 KB512 KB

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 x16PCIe 3.0 x16
Length145 mmno data
Width1-slotIGP
Supplementary power connectorsNoneno 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 typeDDR3GDDR5
Maximum RAM amount1536 MB2 GB
Memory bus width192 Bit256 Bit
Memory clock speed800 MHz1250 MHz
Memory bandwidth38.4 GB/s160.0 GB/s

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

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

API and SDK support

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

DirectX12 (11_0)12 (11_0)
Shader Model5.15.1
OpenGL4.64.6
OpenCL1.11.2
VulkanN/A1.1.126
CUDA2.13.0

Pros & cons summary


Recency 24 April 2012 28 June 2013
Maximum RAM amount 1536 MB 2 GB
Chip lithography 40 nm 28 nm
Power consumption (TDP) 75 Watt 225 Watt

GT 640 OEM Rebrand has 200% lower power consumption.

GRID K260Q, on the other hand, has an age advantage of 1 year, a 33.3% higher maximum VRAM amount, and a 42.9% more advanced lithography process.

We couldn't decide between GeForce GT 640 OEM Rebrand and GRID K260Q. We've got no test results to judge.

Be aware that GeForce GT 640 OEM Rebrand is a desktop graphics card while GRID K260Q is a workstation one.

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NVIDIA GeForce GT 640 OEM Rebrand
GeForce GT 640 OEM Rebrand
NVIDIA GRID K260Q
GRID K260Q

Other comparisons

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Community ratings

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