GeForce GT 640M Mac Edition vs GTX 650 Ti Boost

Aggregate performance score

We've compared GeForce GTX 650 Ti Boost with GeForce GT 640M Mac Edition, including specs and performance data.

GTX 650 Ti Boost
2013
2 GB GDDR5, 134 Watt
8.65
+732%

GTX 650 Ti Boost outperforms GT 640M Mac Edition by a whopping 732% based on our aggregate benchmark results.

Primary details

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

Place in the ranking4911089
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.06no data
Power efficiency4.662.34
ArchitectureKepler (2012−2018)Kepler (2012−2018)
GPU code nameGK106GK107
Market segmentDesktopLaptop
Release date26 March 2013 (11 years ago)3 February 2013 (11 years ago)
Launch price (MSRP)$169 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores768384
Core clock speed980 MHz745 MHz
Boost clock speed1033 MHzno data
Number of transistors2,540 million1,270 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)134 Watt32 Watt
Maximum GPU temperature97 °Cno data
Texture fill rate66.0523.84
Floating-point processing power1.585 TFLOPS0.5722 TFLOPS
ROPs248
TMUs6432

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).

Bus supportPCI Express 3.0no data
InterfacePCIe 3.0 x16PCIe 3.0 x16
Length241 mmno data
Height4.376" (11.1 cm)no data
Width2-slotno data
Supplementary power connectors1x 6-pinno data
SLI options+-

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 typeGDDR5GDDR5
Maximum RAM amount2 GB512 MB
Memory bus width192 Bit64 Bit
Memory clock speed6.0 GB/s1250 MHz
Memory bandwidth144.2 GB/s40 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 ConnectorsOne Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPortNo outputs
Multi monitor support4 Displaysno data
HDMI+-
HDCP+-
Maximum VGA resolution2048x1536no data
Audio input for HDMIInternalno data

Supported technologies

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

3D Blu-Ray+-
3D Gaming+-
3D Vision+-
3D Vision Live+-

API compatibility

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

DirectX12 (11_0)12 (11_0)
Shader Model5.15.1
OpenGL4.34.6
OpenCL1.21.2
Vulkan1.1.1261.1.126
CUDA+3.0

Gaming performance

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

Pros & cons summary


Performance score 8.65 1.04
Recency 26 March 2013 3 February 2013
Maximum RAM amount 2 GB 512 MB
Power consumption (TDP) 134 Watt 32 Watt

GTX 650 Ti Boost has a 731.7% higher aggregate performance score, an age advantage of 1 month, and a 300% higher maximum VRAM amount.

GT 640M Mac Edition, on the other hand, has 318.8% lower power consumption.

The GeForce GTX 650 Ti Boost is our recommended choice as it beats the GeForce GT 640M Mac Edition in performance tests.

Be aware that GeForce GTX 650 Ti Boost is a desktop card while GeForce GT 640M Mac Edition 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 GTX 650 Ti Boost
GeForce GTX 650 Ti Boost
NVIDIA GeForce GT 640M Mac Edition
GeForce GT 640M Mac Edition

Comparisons with similar GPUs

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Community ratings

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


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Questions & comments

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