GeForce 8800 GTS 640 vs GTX 1080 Ti

Primary details

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

Place in the ranking68not rated
Place by popularity49not in top-100
Cost-effectiveness evaluation21.78no data
ArchitecturePascal (2016−2021)Tesla (2006−2010)
GPU code nameGP102G80
Market segmentDesktopDesktop
Release date10 March 2017 (7 years ago)8 November 2006 (17 years ago)
Launch price (MSRP)$699 $449

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 cores358496
Core clock speed1481 MHz513 MHz
Boost clock speed1582 MHzno data
Number of transistors11,800 million681 million
Manufacturing process technology16 nm90 nm
Power consumption (TDP)250 Watt143 Watt
Maximum GPU temperature91 °Cno data
Texture fill rate354.424.62
Floating-point processing power11.34 TFLOPS0.2281 TFLOPS
ROPs8820
TMUs22424

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 3.0 x16PCIe 1.0 x16
Length267 mm267 mm
Width2-slot2-slot
Recommended system power (PSU)600 Wattno data
Supplementary power connectors1x 6-pin + 1x 8-pin1x 6-pin
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 typeGDDR5XGDDR3
Maximum RAM amount11 GB640 MB
Memory bus width352 Bit320 Bit
Memory clock speed1376 MHz792 MHz
Memory bandwidth484.4 GB/s63.36 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 Connectors1x HDMI, 3x DisplayPort2x DVI, 1x S-Video
Multi monitor support+no data
HDMI+-
G-SYNC support+-

Supported technologies

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

GPU Boost3.0no data
Ansel+no data

API compatibility

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

DirectX12 (12_1)11.1 (10_0)
Shader Model6.44.0
OpenGL4.53.3
OpenCL1.21.1
Vulkan+N/A
CUDA++

Pros & cons summary


Recency 10 March 2017 8 November 2006
Maximum RAM amount 11 GB 640 MB
Chip lithography 16 nm 90 nm
Power consumption (TDP) 250 Watt 143 Watt

GTX 1080 Ti has an age advantage of 10 years, a 1660% higher maximum VRAM amount, and a 462.5% more advanced lithography process.

8800 GTS 640, on the other hand, has 74.8% lower power consumption.

We couldn't decide between GeForce GTX 1080 Ti and GeForce 8800 GTS 640. We've got no test results to judge.


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 1080 Ti
GeForce GTX 1080 Ti
NVIDIA GeForce 8800 GTS 640
GeForce 8800 GTS 640

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Community ratings

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Questions & comments

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