Radeon 680M vs RX Vega 64 Limited Edition

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Primary details

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

Place in the rankingnot rated337
Place by popularitynot in top-100not in top-100
Power efficiencyno data22.24
ArchitectureGCN 5.0 (2017−2020)RDNA 2.0 (2020−2024)
GPU code nameVega 10Rembrandt+
Market segmentDesktopLaptop
Release date7 August 2017 (7 years ago)3 January 2023 (1 year ago)
Launch price (MSRP)$549 no data

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 cores4096768
Core clock speed1200 MHz2000 MHz
Boost clock speed1536 MHz2200 MHz
Number of transistors12,500 million13,100 million
Manufacturing process technology14 nm6 nm
Power consumption (TDP)295 Watt50 Watt
Texture fill rate393.2105.6
Floating-point processing power12.58 TFLOPS3.379 TFLOPS
ROPs6432
TMUs25648
Ray Tracing Coresno data12

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 3.0 x16PCIe 4.0 x8
Length282 mmno data
Width2-slotno data
Supplementary power connectors2x 8-pinNone

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 typeHBM2System Shared
Maximum RAM amount8 GBSystem Shared
Memory bus width2048 BitSystem Shared
Memory clock speed945 MHzSystem Shared
Memory bandwidth483.8 GB/sno data
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 Connectors1x HDMI, 3x DisplayPortPortable Device Dependent
HDMI+-

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.46.7
OpenGL4.64.6
OpenCL2.02.0
Vulkan1.1.1251.3

Pros & cons summary


Recency 7 August 2017 3 January 2023
Chip lithography 14 nm 6 nm
Power consumption (TDP) 295 Watt 50 Watt

Radeon 680M has an age advantage of 5 years, a 133.3% more advanced lithography process, and 490% lower power consumption.

We couldn't decide between Radeon RX Vega 64 Limited Edition and Radeon 680M. We've got no test results to judge.

Be aware that Radeon RX Vega 64 Limited Edition is a desktop card while Radeon 680M is a notebook 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 Vega 64 Limited Edition
Radeon RX Vega 64 Limited Edition
AMD Radeon 680M
Radeon 680M

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Community ratings

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4.1 17 votes

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4.2 938 votes

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Questions & comments

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