GeForce GT 640 OEM vs Quadro FX 3800

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Aggregate performance score

We've compared Quadro FX 3800 with GeForce GT 640 OEM, including specs and performance data.

FX 3800
2009
1 GB GDDR3, 108 Watt
2.14
+25.9%

FX 3800 outperforms GT 640 OEM by a significant 26% based on our aggregate benchmark results.

Primary details

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

Place in the ranking863932
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.06no data
Power efficiency1.382.37
ArchitectureTesla 2.0 (2007−2013)Kepler (2012−2018)
GPU code nameGT200BGK107
Market segmentWorkstationDesktop
Release date30 March 2009 (15 years ago)24 April 2012 (12 years ago)
Launch price (MSRP)$799 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 cores192384
Core clock speed600 MHz797 MHz
Number of transistors1,400 million1,270 million
Manufacturing process technology55 nm28 nm
Power consumption (TDP)108 Watt50 Watt
Texture fill rate38.4025.50
Floating-point processing power0.4623 TFLOPS0.6121 TFLOPS
ROPs1616
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).

InterfacePCIe 2.0 x16PCIe 3.0 x16
Length198 mm145 mm
Width1-slot1-slot
Supplementary power connectors1x 6-pinNone

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 typeGDDR3DDR3
Maximum RAM amount1 GB2 GB
Memory bus width256 Bit128 Bit
Memory clock speed800 MHz891 MHz
Memory bandwidth51.2 GB/s28.51 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 Connectors1x DVI, 2x DisplayPort1x DVI, 1x HDMI, 1x DisplayPort
HDMI-+

API compatibility

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

DirectX11.1 (10_0)12 (11_0)
Shader Model4.05.1
OpenGL3.34.6
OpenCL1.11.2
VulkanN/A1.1.126
CUDA1.33.0

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 2.14 1.70
Recency 30 March 2009 24 April 2012
Maximum RAM amount 1 GB 2 GB
Chip lithography 55 nm 28 nm
Power consumption (TDP) 108 Watt 50 Watt

FX 3800 has a 25.9% higher aggregate performance score.

GT 640 OEM, on the other hand, has an age advantage of 3 years, a 100% higher maximum VRAM amount, a 96.4% more advanced lithography process, and 116% lower power consumption.

The Quadro FX 3800 is our recommended choice as it beats the GeForce GT 640 OEM in performance tests.

Be aware that Quadro FX 3800 is a workstation graphics card while GeForce GT 640 OEM 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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NVIDIA Quadro FX 3800
Quadro FX 3800
NVIDIA GeForce GT 640 OEM
GeForce GT 640 OEM

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.


3.1 49 votes

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3.9 35 votes

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Questions & comments

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