NVIDIA GeForce GT 640 OEM vs AMD Ellesmere

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Combined performance score

Ellesmere
19.52
+1048%

Ellesmere outperforms GeForce GT 640 OEM by 1048% in our combined benchmark results.

General info

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

Place in performance ranking266887
Place by popularitynot in top-100not in top-100
ArchitectureGCN 4.0 (2016−2020)Kepler (2012−2018)
GPU code nameEllesmereGK107
Market segmentDesktopDesktop
Release dateno data24 April 2012 (11 years old)
Current price$16.24 $99

Technical specs

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores2304384
Core clock speedno data797 MHz
Number of transistors5,700 million1,270 million
Manufacturing process technology14 nm28 nm
Power consumption (TDP)no data50 Watt
Texture fill rateno data25.50
Floating-point performanceno data612.1 gflops

Size and 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).

Interfaceno dataPCIe 3.0 x16
Lengthno data145 mm
Widthno data1-slot
Supplementary power connectorsno dataNone

Memory

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 typeno dataDDR3
Maximum RAM amountno data2 GB
Memory bus widthno data128 Bit
Memory clock speedno data1782 MHz
Memory bandwidthno data28.51 GB/s

Video outputs and ports

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 data1x DVI, 1x HDMI, 1x DisplayPort
HDMIno data+

API support

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

DirectX12 (12_0)12 (11_0)
Shader Model6.75.1
OpenGL4.64.6
OpenCL2.11.2
Vulkan1.31.1.126
CUDAno data3.0

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Advantages and disadvantages


Performance score 19.52 1.70
Chip lithography 14 nm 28 nm

The Ellesmere is our recommended choice as it beats the GeForce GT 640 OEM in performance tests.


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

User ratings

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


AMD Ellesmere
Ellesmere
NVIDIA GeForce GT 640 OEM
GeForce GT 640 OEM

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2.2 1673 votes

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3.8 34 votes

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Questions and comments

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