GeForce 8800 GTS 640 vs Radeon HD 8550G + HD 8750M Dual Graphics

Primary details

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

Place in the ranking798not rated
Place by popularitynot in top-100not in top-100
Architectureno dataTesla (2006−2010)
GPU code nameno dataG80
Market segmentLaptopDesktop
Release date1 August 2013 (11 years ago)8 November 2006 (18 years ago)
Launch price (MSRP)no data$449

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 cores64096
Core clock speed720 / 825 MHz513 MHz
Number of transistorsno data681 million
Manufacturing process technology28 nm90 nm
Power consumption (TDP)no data143 Watt
Texture fill rateno data24.62
Floating-point processing powerno data0.2281 TFLOPS
ROPsno data20
TMUsno data24

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
Interfaceno dataPCIe 1.0 x16
Lengthno data267 mm
Widthno data2-slot
Supplementary power connectorsno data1x 6-pin

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 typeDDR3GDDR3
Maximum RAM amountno data640 MB
Memory bus width128 Bit320 Bit
Memory clock speed1800 MHz792 MHz
Memory bandwidthno data63.36 GB/s
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 data2x DVI, 1x S-Video

API compatibility

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

DirectX1111.1 (10_0)
Shader Modelno data4.0
OpenGLno data3.3
OpenCLno data1.1
Vulkan-N/A
CUDA-+

Pros & cons summary


Recency 1 August 2013 8 November 2006
Chip lithography 28 nm 90 nm

HD 8550G + HD 8750M Dual Graphics has an age advantage of 6 years, and a 221.4% more advanced lithography process.

We couldn't decide between Radeon HD 8550G + HD 8750M Dual Graphics and GeForce 8800 GTS 640. We've got no test results to judge.

Be aware that Radeon HD 8550G + HD 8750M Dual Graphics is a notebook card while GeForce 8800 GTS 640 is a desktop 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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AMD Radeon HD 8550G + HD 8750M Dual Graphics
Radeon HD 8550G + HD 8750M Dual Graphics
NVIDIA GeForce 8800 GTS 640
GeForce 8800 GTS 640

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Community ratings

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3.9 28 votes

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3.6 45 votes

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Questions & comments

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