Radeon PRO W7900 vs Instinct MI300

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Primary details

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

Place in the rankingnot rated12
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data16.64
Power efficiencyno data18.00
ArchitectureCDNA 3.0 (2023−2024)RDNA 3.0 (2022−2024)
GPU code nameAqua VanjaramNavi 31
Market segmentWorkstationWorkstation
Release date4 January 2023 (1 year ago)13 April 2023 (1 year ago)
Launch price (MSRP)no data$3,999

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 cores140806144
Core clock speed1000 MHz1855 MHz
Boost clock speed1700 MHz2495 MHz
Number of transistors153,000 million57,700 million
Manufacturing process technology5 nm5 nm
Power consumption (TDP)600 Watt295 Watt
Texture fill rate1,496958.1
Floating-point processing power47.87 TFLOPS61.32 TFLOPS
ROPsno data192
TMUs880384
Tensor Cores880no data
Ray Tracing Coresno data96

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 5.0 x16PCIe 4.0 x16
Length267 mm280 mm
Width2-slot3-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 typeHBM3GDDR6
Maximum RAM amount128 GB48 GB
Memory bus width8192 Bit384 Bit
Memory clock speed1600 MHz2250 MHz
Memory bandwidth3,277 GB/s864.0 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 ConnectorsNo outputs3x DisplayPort 2.1, 1x mini-DisplayPort 2.1

API compatibility

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

DirectXN/A12 Ultimate (12_2)
Shader ModelN/A6.7
OpenGLN/A4.6
OpenCL3.02.2
VulkanN/A1.3

Pros & cons summary


Recency 4 January 2023 13 April 2023
Maximum RAM amount 128 GB 48 GB
Power consumption (TDP) 600 Watt 295 Watt

Instinct MI300 has a 166.7% higher maximum VRAM amount.

PRO W7900, on the other hand, has an age advantage of 3 months, and 103.4% lower power consumption.

We couldn't decide between Radeon Instinct MI300 and Radeon PRO W7900. 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 Instinct MI300
Radeon Instinct MI300
AMD Radeon PRO W7900
Radeon PRO W7900

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4.6 25 votes

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4 72 votes

Rate Radeon PRO W7900 on a scale of 1 to 5:

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Questions & comments

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