Lexa vs Radeon Pro Vega 64

Primary details

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

Place in the ranking	157	not rated
Place by popularity	not in top-100	not in top-100
Power efficiency	9.83	no data
Architecture	GCN 5.0 (2017−2020)	GCN 4.0 (2016−2020)
GPU code name	Vega 10	Lexa
Market segment	Workstation	Desktop
Release date	27 June 2017 (7 years ago)	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 cores	4096	640
Core clock speed	1250 MHz	no data
Boost clock speed	1350 MHz	no data
Number of transistors	12,500 million	2,200 million
Manufacturing process technology	14 nm	14 nm
Power consumption (TDP)	250 Watt	no data
Texture fill rate	345.6	no data
Floating-point processing power	11.06 TFLOPS	no data
ROPs	64	16
TMUs	256	40

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).

Interface	PCIe 3.0 x16	no data
Length	267 mm	no data
Width	IGP	no data
Supplementary power connectors	None	no data

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 type	HBM2	no data
Maximum RAM amount	16 GB	no data
Memory bus width	2048 Bit	no data
Memory clock speed	786 MHz	no data
Memory bandwidth	402.4 GB/s	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 Connectors

No outputs

no data

API compatibility

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

DirectX	12 (12_1)	12 (12_0)
Shader Model	6.4	6.7
OpenGL	4.6	4.6
OpenCL	2.0	2.1
Vulkan	1.1.125	1.3

Pros & cons summary

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