PG506-242 vs Radeon R7 350 640SP

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
ArchitectureGCN 1.0 (2011−2020)Ampere (2020−2024)
GPU code nameCape VerdeGA100
Market segmentDesktopWorkstation
Release date7 January 2019 (5 years ago)12 April 2021 (3 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 cores6403584
Core clock speed925 MHz930 MHz
Boost clock speedno data1440 MHz
Number of transistors1,500 million54,200 million
Manufacturing process technology28 nm7 nm
Power consumption (TDP)55 Watt165 Watt
Texture fill rate37.00322.6
Floating-point processing power1.184 TFLOPS10.32 TFLOPS
ROPs1696
TMUs40224
Tensor Coresno data224

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 x16
Length168 mm267 mm
Width1-slot2-slot
Supplementary power connectorsNone8-pin EPS

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 typeGDDR5HBM2
Maximum RAM amount2 GB24 GB
Memory bus width128 Bit3072 Bit
Memory clock speed1125 MHz1215 MHz
Memory bandwidth72 GB/s933.1 GB/s

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 DVI, 1x HDMI, 1x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 (11_1)N/A
Shader Model5.1N/A
OpenGL4.6N/A
OpenCL1.23.0
Vulkan1.2N/A
CUDA-8.0

Pros & cons summary


Recency 7 January 2019 12 April 2021
Maximum RAM amount 2 GB 24 GB
Chip lithography 28 nm 7 nm
Power consumption (TDP) 55 Watt 165 Watt

R7 350 640SP has 200% lower power consumption.

PG506-242, on the other hand, has an age advantage of 2 years, a 1100% higher maximum VRAM amount, and a 300% more advanced lithography process.

We couldn't decide between Radeon R7 350 640SP and PG506-242. We've got no test results to judge.

Be aware that Radeon R7 350 640SP is a desktop card while PG506-242 is a workstation 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 R7 350 640SP
Radeon R7 350 640SP
NVIDIA PG506-242
PG506-242

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