Tesla K20s vs ATI Mobility Radeon 9700

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureRage 9 (2003−2006)Kepler (2012−2018)
GPU code nameM11GK110
Market segmentLaptopWorkstation
Release date1 June 2004 (20 years ago)18 February 2013 (11 years ago)
Launch price (MSRP)no data$3,199

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 cores62496
Core clock speed450 MHz575 MHz
Boost clock speed450 MHzno data
Number of transistors76 million7,080 million
Manufacturing process technology130 nm28 nm
Power consumption (TDP)no data225 Watt
Texture fill rate1.800119.6
Floating-point processing powerno data2.87 TFLOPS
ROPs440
TMUs4208

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).

Laptop sizemedium sizedno data
InterfaceAGP 8xPCIe 2.0 x16
Lengthno data267 mm
Widthno data2-slot

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 typeDDRGDDR5
Maximum RAM amount256 MB5 GB
Memory bus width128 Bit320 Bit
Memory clock speed275 MHz1300 MHz
Memory bandwidth8.8 GB/s208.0 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.

DirectX9.012 (11_0)
Shader Modelno data5.1
OpenGL2.04.6
OpenCLN/A1.2
VulkanN/A1.1.126
CUDA-3.5

Pros & cons summary


Recency 1 June 2004 18 February 2013
Maximum RAM amount 256 MB 5 GB
Chip lithography 130 nm 28 nm

Tesla K20s has an age advantage of 8 years, a 1900% higher maximum VRAM amount, and a 364.3% more advanced lithography process.

We couldn't decide between Mobility Radeon 9700 and Tesla K20s. We've got no test results to judge.

Be aware that Mobility Radeon 9700 is a notebook card while Tesla K20s 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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ATI Mobility Radeon 9700
Mobility Radeon 9700
NVIDIA Tesla K20s
Tesla K20s

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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