Radeon RX 6900 XTX vs R7 (Bristol Ridge)

Primary details

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

Place in the ranking899not rated
Place by popularitynot in top-100not in top-100
Power efficiency3.02no data
ArchitectureGCN 1.2 (2016)RDNA 2.0 (2020−2024)
GPU code nameBristol RidgeNavi 21
Market segmentLaptopDesktop
Release date1 June 2016 (8 years ago)28 October 2020 (4 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 cores5125120
Core clock speedno data2075 MHz
Boost clock speed900 MHz2435 MHz
Number of transistors2410 Million26,800 million
Manufacturing process technology28 nm7 nm
Power consumption (TDP)12-45 Watt330 Watt
Texture fill rateno data779.2
Floating-point processing powerno data24.93 TFLOPS
ROPsno data128
TMUsno data320
Ray Tracing Coresno data80

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
Interfaceno dataPCIe 4.0 x16
Lengthno data267 mm
Widthno data2-slot
Supplementary power connectorsno data2x 8-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 dataGDDR6
Maximum RAM amountno data16 GB
Memory bus width64/128 Bit256 Bit
Memory clock speedno data2250 MHz
Memory bandwidthno data576.0 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 data1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C
HDMI-+

API compatibility

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

DirectX12 (FL 12_0)12 Ultimate (12_2)
Shader Modelno data6.7
OpenGLno data4.6
OpenCLno data2.1
Vulkan-1.3

Pros & cons summary


Recency 1 June 2016 28 October 2020
Chip lithography 28 nm 7 nm
Power consumption (TDP) 12 Watt 330 Watt

R7 (Bristol Ridge) has 2650% lower power consumption.

RX 6900 XTX, on the other hand, has an age advantage of 4 years, and a 300% more advanced lithography process.

We couldn't decide between Radeon R7 (Bristol Ridge) and Radeon RX 6900 XTX. We've got no test results to judge.

Be aware that Radeon R7 (Bristol Ridge) is a notebook card while Radeon RX 6900 XTX 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 R7 (Bristol Ridge)
Radeon R7 (Bristol Ridge)
AMD Radeon RX 6900 XTX
Radeon RX 6900 XTX

Comparisons with similar GPUs

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Community ratings

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3.6 42 votes

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3.2 124 votes

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Questions & comments

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