ATI Radeon IGP 320 vs GeForce GT 640 Rev. 2

GT 610 GT 610 PCI GT 620 GT 625 OEM GT 630 GT 630 OEM GT 635 OEM GT 640 GT 640 OEM GT 640 OEM Rebrand GT 640 Rev. 2 GT 645 OEM
VS
Radeon IGP 320 Radeon IGP 340

Contents

GT 640 Rev. 2 GT 640 Rev. 2
ATI IGP 320 IGP 320

Primary details

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

Place in the ranking722not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.19no data
Power efficiency5.05no data
ArchitectureKepler 2.0 (2013−2015)Rage 7 (2001−2006)
GPU code nameGK208RS100
Market segmentDesktopDesktop
Release date29 May 2013 (11 years ago)5 October 2002 (22 years ago)
Launch price (MSRP)$89 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 cores384no data
Core clock speed1046 MHz160 MHz
Number of transistors915 million30 million
Manufacturing process technology28 nm180 nm
Power consumption (TDP)49 Wattno data
Texture fill rate33.470.16
Floating-point processing power0.8033 TFLOPSno data
ROPs81
TMUs321

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 x8AGP 4x
Length145 mmno data
Width1-slotIGP
Supplementary power connectorsNoneNone

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 typeGDDR5System Shared
Maximum RAM amount1 GBSystem Shared
Memory bus width64 BitSystem Shared
Memory clock speed1252 MHzSystem Shared
Memory bandwidth40.06 GB/sno data

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, 1x HDMI, 1x VGANo outputs
HDMI+-

API compatibility

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

DirectX12 (11_0)7.0
Shader Model5.1no data
OpenGL4.61.4
OpenCL1.2N/A
Vulkan1.1.126N/A
CUDA3.5-

Pros & cons summary

Recency 29 May 2013 5 October 2002
Chip lithography 28 nm 180 nm

GT 640 Rev. 2 has an age advantage of 10 years, and a 542.9% more advanced lithography process.

We couldn't decide between GeForce GT 640 Rev. 2 and Radeon IGP 320. 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.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.

NVIDIA GeForce GT 640 Rev. 2
GeForce GT 640 Rev. 2
ATI Radeon IGP 320
Radeon IGP 320
Like
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Community ratings

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

3.9 26 votes

Rate GeForce GT 640 Rev. 2 on a scale of 1 to 5:

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5 1 vote

Rate Radeon IGP 320 on a scale of 1 to 5:

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Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.