Radeon Graphics 128SP vs RX 6850M XT

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Primary details

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

Place in the ranking77not rated
Place by popularitynot in top-100not in top-100
Power efficiency18.88no data
ArchitectureRDNA 2.0 (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameNavi 22Raphael
Market segmentLaptopDesktop
Release date4 January 2022 (2 years ago)27 September 2022 (2 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 cores2560128
Core clock speed2321 MHz400 MHz
Boost clock speed2581 MHz2200 MHz
Number of transistors17,200 million3,400 million
Manufacturing process technology7 nm5 nm
Power consumption (TDP)165 Watt15 Watt
Texture fill rate413.017.60
Floating-point processing power13.21 TFLOPS0.5632 TFLOPS
ROPs648
TMUs1608
Ray Tracing Cores402

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 sizelargeno data
InterfacePCIe 4.0 x16PCIe 4.0 x8
Widthno dataIGP
Supplementary power connectorsNoneNone

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 typeGDDR6System Shared
Maximum RAM amount12 GBSystem Shared
Memory bus width192 BitSystem Shared
Memory clock speed2000 MHzSystem Shared
Memory bandwidth384.0 GB/sno data
Shared memory-no data

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 outputsMotherboard Dependent

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.56.7
OpenGL4.64.6
OpenCL2.12.0
Vulkan1.31.3

Pros & cons summary


Recency 4 January 2022 27 September 2022
Chip lithography 7 nm 5 nm
Power consumption (TDP) 165 Watt 15 Watt

Graphics 128SP has an age advantage of 8 months, a 40% more advanced lithography process, and 1000% lower power consumption.

We couldn't decide between Radeon RX 6850M XT and Radeon Graphics 128SP. We've got no test results to judge.

Be aware that Radeon RX 6850M XT is a notebook card while Radeon Graphics 128SP 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 RX 6850M XT
Radeon RX 6850M XT
AMD Radeon Graphics 128SP
Radeon Graphics 128SP

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Community ratings

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4.6 228 votes

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Questions & comments

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