Radeon RX 7700 vs RX 6900 XTX

Primary details

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

Place in the rankingnot rated41
Place by popularitynot in top-100not in top-100
Power efficiencyno data20.06
ArchitectureRDNA 2.0 (2020−2024)RDNA 3.0 (2022−2024)
GPU code nameNavi 21Navi 32
Market segmentDesktopDesktop
Release date28 October 2020 (4 years ago)2023 (1 year ago)
Launch price (MSRP)no data$479

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 cores51203072
Core clock speed2075 MHz1900 MHz
Boost clock speed2435 MHz2600 MHz
Number of transistors26,800 million28,100 million
Manufacturing process technology7 nm5 nm
Power consumption (TDP)330 Watt200 Watt
Texture fill rate779.2499.2
Floating-point processing power24.93 TFLOPS31.95 TFLOPS
ROPs12896
TMUs320192
Ray Tracing Cores8048

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 4.0 x16PCIe 4.0 x16
Length267 mm267 mm
Width2-slot2-slot
Supplementary power connectors2x 8-pin1x 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 typeGDDR6GDDR6
Maximum RAM amount16 GB12 GB
Memory bus width256 Bit192 Bit
Memory clock speed2250 MHz2250 MHz
Memory bandwidth576.0 GB/s432.0 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 Connectors1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI++

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.76.7
OpenGL4.64.6
OpenCL2.12.2
Vulkan1.31.3

Pros & cons summary


Maximum RAM amount 16 GB 12 GB
Chip lithography 7 nm 5 nm
Power consumption (TDP) 330 Watt 200 Watt

RX 6900 XTX has a 33.3% higher maximum VRAM amount.

RX 7700, on the other hand, has a 40% more advanced lithography process, and 65% lower power consumption.

We couldn't decide between Radeon RX 6900 XTX and Radeon RX 7700. 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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AMD Radeon RX 6900 XTX
Radeon RX 6900 XTX
AMD Radeon RX 7700
Radeon RX 7700

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Community ratings

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3.2 122 votes

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3.9 15 votes

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Questions & comments

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