Radeon Pro W6400 vs FirePro D300

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Aggregate performance score

We've compared FirePro D300 and Radeon Pro W6400, covering specs and all relevant benchmarks.

FirePro D300
2014
2 GB GDDR5, 150 Watt
10.20

Pro W6400 outperforms D300 by a whopping 105% based on our aggregate benchmark results.

Primary details

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

Place in the ranking443260
Place by popularitynot in top-100not in top-100
Power efficiency4.7429.21
ArchitectureGCN 1.0 (2011−2020)RDNA 2.0 (2020−2024)
GPU code namePitcairnNavi 24
Market segmentWorkstationWorkstation
Release date18 January 2014 (10 years ago)19 January 2022 (2 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 cores1280768
Core clock speed850 MHz2331 MHz
Boost clock speedno data2331 MHz
Number of transistors2,800 million5,400 million
Manufacturing process technology28 nm6 nm
Power consumption (TDP)150 Watt50 Watt
Texture fill rate68.00111.9
Floating-point processing power2.176 TFLOPS3.58 TFLOPS
ROPs3232
TMUs8048
Ray Tracing Coresno data12

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 x4
Length242 mmno data
Width1-slot1-slot
Supplementary power connectorsno dataNone

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 amount2 GB4 GB
Memory bus width256 Bit64 Bit
Memory clock speed1270 MHz1750 MHz
Memory bandwidth162.6 GB/s112.0 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 Connectors4x DisplayPort2x DisplayPort 1.4a

API compatibility

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

DirectX12 (11_1)12 Ultimate (12_2)
Shader Model5.16.6
OpenGL4.64.6
OpenCL1.22.2
Vulkan1.2.1311.3

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Pros & cons summary


Performance score 10.20 20.95
Recency 18 January 2014 19 January 2022
Maximum RAM amount 2 GB 4 GB
Chip lithography 28 nm 6 nm
Power consumption (TDP) 150 Watt 50 Watt

Pro W6400 has a 105.4% higher aggregate performance score, an age advantage of 8 years, a 100% higher maximum VRAM amount, a 366.7% more advanced lithography process, and 200% lower power consumption.

The Radeon Pro W6400 is our recommended choice as it beats the FirePro D300 in performance tests.


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 FirePro D300
FirePro D300
AMD Radeon Pro W6400
Radeon Pro W6400

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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


3.9 29 votes

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4 28 votes

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Questions & comments

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