GeForce 6800 Ultra vs Radeon R2 (Stoney Ridge)

Primary details

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

Place in the ranking1097not rated
Place by popularitynot in top-100not in top-100
Power efficiency4.75no data
ArchitectureGCN 1.2/2.0 (2015−2016)Curie (2003−2013)
GPU code nameStoney RidgeNV45
Market segmentLaptopDesktop
Release date1 June 2016 (8 years ago)26 July 2004 (20 years ago)
Launch price (MSRP)no data$499

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 cores128no data
Core clock speedno data425 MHz
Boost clock speed600 MHzno data
Number of transistors3100 Million222 million
Manufacturing process technology28 nm130 nm
Power consumption (TDP)15 Watt81 Watt
Texture fill rateno data6.800
ROPsno data16
TMUsno data16

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).

Interfaceno dataPCIe 1.0 x16
Lengthno data197 mm
Widthno data2-slot
Supplementary power connectorsno data1x 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 typeno dataGDDR3
Maximum RAM amountno data256 MB
Memory bus width64 Bit256 Bit
Memory clock speedno data550 MHz
Memory bandwidthno data35.2 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 data2x DVI, 1x S-Video

API compatibility

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

DirectX12 (FL 12_0)9.0c (9_3)
Shader Modelno data3.0
OpenGLno data2.1
OpenCLno dataN/A
Vulkan+N/A

Pros & cons summary


Recency 1 June 2016 26 July 2004
Chip lithography 28 nm 130 nm
Power consumption (TDP) 15 Watt 81 Watt

R2 (Stoney Ridge) has an age advantage of 11 years, a 364.3% more advanced lithography process, and 440% lower power consumption.

We couldn't decide between Radeon R2 (Stoney Ridge) and GeForce 6800 Ultra. We've got no test results to judge.

Be aware that Radeon R2 (Stoney Ridge) is a notebook card while GeForce 6800 Ultra 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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AMD Radeon R2 (Stoney Ridge)
Radeon R2 (Stoney Ridge)
NVIDIA GeForce 6800 Ultra
GeForce 6800 Ultra

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Community ratings

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3 37 votes

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3.7 16 votes

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