GeForce GTX 260 OEM vs ATI Radeon HD 3850 AGP

Primary details

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

Place in the ranking1078not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.04no data
ArchitectureTeraScale (2005−2013)Tesla 2.0 (2007−2013)
GPU code nameRV670GT200B
Market segmentDesktopDesktop
Release date3 January 2008 (16 years ago)8 December 2009 (14 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 cores320192
Core clock speed668 MHz518 MHz
Number of transistors666 million1,400 million
Manufacturing process technology55 nm55 nm
Power consumption (TDP)75 Watt182 Watt
Texture fill rate10.6933.15
Floating-point processing power0.4275 TFLOPS0.4147 TFLOPS
ROPs1628
TMUs1664

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).

InterfaceAGP 8xPCIe 2.0 x16
Lengthno data267 mm
Width1-slot2-slot
Supplementary power connectors1x 8-pin2x 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 typeGDDR3GDDR3
Maximum RAM amount512 MB1792 MB
Memory bus width256 Bit448 Bit
Memory clock speed828 MHz1008 MHz
Memory bandwidth52.99 GB/s112.9 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 Connectors2x DVI, 1x S-Video2x DVI, 1x S-Video

API compatibility

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

DirectX10.1 (10_1)11.1 (10_0)
Shader Model4.14.0
OpenGL3.33.3
OpenCLN/A1.1
VulkanN/AN/A
CUDA-1.3

Pros & cons summary


Recency 3 January 2008 8 December 2009
Maximum RAM amount 512 MB 1792 MB
Power consumption (TDP) 75 Watt 182 Watt

ATI HD 3850 AGP has 142.7% lower power consumption.

GTX 260 OEM, on the other hand, has an age advantage of 1 year, and a 250% higher maximum VRAM amount.

We couldn't decide between Radeon HD 3850 AGP and GeForce GTX 260 OEM. 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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ATI Radeon HD 3850 AGP
Radeon HD 3850 AGP
NVIDIA GeForce GTX 260 OEM
GeForce GTX 260 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.


3.6 31 vote

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2.9 7 votes

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Questions & comments

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