Radeon RX 6750 GRE vs 550X 640SP

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Primary details

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

Place in the rankingnot rated67
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data46.22
Power efficiencyno data13.34
ArchitectureGCN 4.0 (2016−2020)RDNA 2.0 (2020−2024)
GPU code nameLexaNavi 22
Market segmentDesktopDesktop
Release date11 April 2018 (6 years ago)17 October 2023 (1 year ago)
Launch price (MSRP)no data$549

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 cores6402560
Core clock speed1019 MHzno data
Boost clock speed1071 MHz2581 MHz
Number of transistors2,200 million17,200 million
Manufacturing process technology14 nm7 nm
Power consumption (TDP)50 Watt250 Watt
Texture fill rate42.84413.0
Floating-point processing power1.371 TFLOPSno data
ROPs1664
TMUs40160

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 x8PCIe 4.0 x16
Lengthno data267 mm
WidthIGP2-slot
Supplementary power connectorsNone1x 6-pin + 1x 8-pin

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 typeGDDR5GDDR6
Maximum RAM amount4 GB12 GB
Memory bus width64 Bit192 Bit
Memory clock speed1500 MHz18 GB/s
Memory bandwidth48 GB/s432.0 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 DisplayPort1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI++

API compatibility

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

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.46.7
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.2.1311.3

Pros & cons summary


Recency 11 April 2018 17 October 2023
Maximum RAM amount 4 GB 12 GB
Chip lithography 14 nm 7 nm
Power consumption (TDP) 50 Watt 250 Watt

550X 640SP has 400% lower power consumption.

RX 6750 GRE, on the other hand, has an age advantage of 5 years, a 200% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between Radeon 550X 640SP and Radeon RX 6750 GRE. 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 550X 640SP
Radeon 550X 640SP
AMD Radeon RX 6750 GRE
Radeon RX 6750 GRE

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Community ratings

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