ATI Radeon 9550 XT vs RX Vega 64

Primary details

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

Place in the ranking127not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation23.05no data
Power efficiency8.68no data
ArchitectureGCN 5.0 (2017−2020)Rage 8 (2002−2007)
GPU code nameVega 10RV350
Market segmentDesktopDesktop
Release date7 August 2017 (7 years ago)4 May 2005 (19 years ago)
Launch price (MSRP)$499 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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 cores4096no data
Core clock speed1247 MHz425 MHz
Boost clock speed1546 MHzno data
Number of transistors12,500 million60 million
Manufacturing process technology14 nm130 nm
Power consumption (TDP)295 Wattno data
Texture fill rate395.81.700
Floating-point processing power12.66 TFLOPSno data
ROPs644
TMUs2564

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 x16AGP 8x
Length279 mmno data
Width2-slot1-slot
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 typeHBM2DDR
Maximum RAM amount8 GB128 MB
Memory bus width2048 Bit128 Bit
Memory clock speed945 MHz325 MHz
Memory bandwidth483.8 GB/s10.4 GB/s
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 Connectors1x HDMI, 3x DisplayPort1x DVI, 1x VGA, 1x S-Video
HDMI+-

API compatibility

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

DirectX12 (12_1)9.0 (9_0)
Shader Model6.4no data
OpenGL4.62.0
OpenCL2.0N/A
Vulkan1.1.125N/A

Pros & cons summary


Recency 7 August 2017 4 May 2005
Maximum RAM amount 8 GB 128 MB
Chip lithography 14 nm 130 nm

RX Vega 64 has an age advantage of 12 years, a 6300% higher maximum VRAM amount, and a 828.6% more advanced lithography process.

We couldn't decide between Radeon RX Vega 64 and Radeon 9550 XT. 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 Vega 64
Radeon RX Vega 64
ATI Radeon 9550 XT
Radeon 9550 XT

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Community ratings

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Questions & comments

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