Radeon RX 6800 3456SP vs RX 6300 XT

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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
ArchitectureRDNA 2.0 (2020−2025)RDNA 2.0 (2020−2025)
GPU code nameNavi 24Navi 21
Market segmentDesktopDesktop
Release dateno datano data
Launch price (MSRP)no data$579

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 cores10243456
Core clock speedno data1700 MHz
Boost clock speed2500 MHz2250 MHz
Number of transistorsno data26,800 million
Manufacturing process technology7 nm7 nm
Power consumption (TDP)100 Watt250 Watt
Texture fill rate160.0486.0
Floating-point processing power5.12 TFLOPS15.55 TFLOPS
ROPs3296
TMUs64216
Ray Tracing Coresno data54
L0 Cacheno data864 KB
L1 Cacheno data768 KB
L2 Cacheno data4 MB
L3 Cacheno data128 MB

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 x8PCIe 4.0 x16
Lengthno data267 mm
Width2-slot2-slot
Supplementary power connectors1x 6-pin2x 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 amount4 GB16 GB
Memory bus width64 Bit256 Bit
Memory clock speed16 GB/s2000 MHz
Memory bandwidth128.0 GB/s512.0 GB/s
Resizable BAR++

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display Connectors1x HDMI, 2x DisplayPort1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C
HDMI++

API and SDK support

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.66.8
OpenGL4.64.6
OpenCL2.12.1
Vulkan1.21.3

Pros & cons summary


Maximum RAM amount 4 GB 16 GB
Power consumption (TDP) 100 Watt 250 Watt

RX 6300 XT has 150% lower power consumption.

RX 6800 3456SP, on the other hand, has a 300% higher maximum VRAM amount.

We couldn't decide between Radeon RX 6300 XT and Radeon RX 6800 3456SP. We've got no test results to judge.

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AMD Radeon RX 6300 XT
Radeon RX 6300 XT
AMD Radeon RX 6800 3456SP
Radeon RX 6800 3456SP

Other comparisons

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