Radeon RX 7900 XT vs CMP 90HX

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Primary details

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

Place in the rankingnot rated14
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data37.56
Power efficiencyno data17.39
ArchitectureAmpere (2020−2024)RDNA 3.0 (2022−2024)
GPU code nameGA102Navi 31
Market segmentWorkstationDesktop
Release date28 July 2021 (3 years ago)3 November 2022 (2 years ago)
Launch price (MSRP)no data$899

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 cores64005376
Core clock speed1500 MHz1387 MHz
Boost clock speed1710 MHz2394 MHz
Number of transistors28,300 million57,700 million
Manufacturing process technology8 nm5 nm
Power consumption (TDP)320 Watt300 Watt
Texture fill rate342.0804.4
Floating-point processing power21.89 TFLOPS51.48 TFLOPS
ROPs80192
TMUs200336
Tensor Cores200no data
Ray Tracing Cores5084

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 4.0 x16PCIe 4.0 x16
Length285 mm276 mm
Width2-slot2-slot
Supplementary power connectors2x 8-pin2x 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 typeGDDR6XGDDR6
Maximum RAM amount10 GB20 GB
Memory bus width320 Bit320 Bit
Memory clock speed1188 MHz2500 MHz
Memory bandwidth760.3 GB/s800.0 GB/s
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 ConnectorsNo outputs1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI-+

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.66.7
OpenGL4.64.6
OpenCL3.02.2
Vulkan1.21.3
CUDA8.6-

Pros & cons summary


Recency 28 July 2021 3 November 2022
Maximum RAM amount 10 GB 20 GB
Chip lithography 8 nm 5 nm
Power consumption (TDP) 320 Watt 300 Watt

RX 7900 XT has an age advantage of 1 year, a 100% higher maximum VRAM amount, a 60% more advanced lithography process, and 6.7% lower power consumption.

We couldn't decide between CMP 90HX and Radeon RX 7900 XT. We've got no test results to judge.

Be aware that CMP 90HX is a workstation graphics card while Radeon RX 7900 XT is a desktop 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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NVIDIA CMP 90HX
CMP 90HX
AMD Radeon RX 7900 XT
Radeon RX 7900 XT

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Community ratings

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4.7 30 votes

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Questions & comments

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