Quadro Plex 1000 Model IV vs Radeon HD 7640G

Primary details

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

Place in the ranking1053not rated
Place by popularitynot in top-100not in top-100
Power efficiency2.36no data
ArchitectureTeraScale 3 (2010−2013)Tesla (2006−2010)
GPU code nameDevastator LiteG80
Market segmentDesktopWorkstation
Release date15 May 2012 (12 years ago)25 July 2008 (16 years ago)

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 cores256128
Core clock speed496 MHz600 MHz
Boost clock speed685 MHzno data
Number of transistors1,303 million681 million
Manufacturing process technology32 nm90 nm
Power consumption (TDP)35 Watt320 Watt
Texture fill rate10.9638.40
Floating-point processing power0.3507 TFLOPS0.3456 TFLOPS
ROPs824
TMUs1632

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).

InterfaceIGPPCIe 1.0 x16
Lengthno data522 mm
WidthIGPno data

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 typeSystem SharedGDDR3
Maximum RAM amountSystem Shared1536 MB
Memory bus widthSystem Shared384 Bit
Memory clock speedSystem Shared800 MHz
Memory bandwidthno data76.8 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 outputsNo outputs

API compatibility

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

DirectX11.2 (11_0)11.1 (10_0)
Shader Model5.04.0
OpenGL4.43.3
OpenCL1.21.1
VulkanN/AN/A
CUDA-+

Pros & cons summary


Recency 15 May 2012 25 July 2008
Chip lithography 32 nm 90 nm
Power consumption (TDP) 35 Watt 320 Watt

HD 7640G has an age advantage of 3 years, a 181.3% more advanced lithography process, and 814.3% lower power consumption.

We couldn't decide between Radeon HD 7640G and Quadro Plex 1000 Model IV. We've got no test results to judge.

Be aware that Radeon HD 7640G is a desktop card while Quadro Plex 1000 Model IV is a workstation 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 7640G
Radeon HD 7640G
NVIDIA Quadro Plex 1000 Model IV
Quadro Plex 1000 Model IV

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Community ratings

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