RTX 4000 Ada Generation vs Radeon R9 M395X Mac Edition

Primary details

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

Place in the rankingnot rated29
Place by popularitynot in top-100not in top-100
Power efficiencyno data34.43
ArchitectureGCN 3.0 (2014−2019)Ada Lovelace (2022−2024)
GPU code nameAmethystAD104
Market segmentLaptopWorkstation
Release date5 May 2015 (9 years ago)9 August 2023 (1 year 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 cores20486144
Core clock speed909 MHz1500 MHz
Boost clock speedno data2175 MHz
Number of transistors5,000 million35,800 million
Manufacturing process technology28 nm5 nm
Power consumption (TDP)250 Watt130 Watt
Texture fill rate116.4417.6
Floating-point processing power3.723 TFLOPS26.73 TFLOPS
ROPs3280
TMUs128192
Tensor Coresno data192
Ray Tracing Coresno data48

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).

InterfaceMXM-B (3.0)PCIe 4.0 x16
Lengthno data245 mm
Widthno data1-slot
Supplementary power connectorsNone1x 16-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 GB20 GB
Memory bus width256 Bit160 Bit
Memory clock speed1365 MHz2250 MHz
Memory bandwidth174.7 GB/s360.0 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 outputs4x mini-DisplayPort 1.4a

API compatibility

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

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.36.8
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.2.1311.3
CUDA-8.9

Pros & cons summary


Recency 5 May 2015 9 August 2023
Maximum RAM amount 4 GB 20 GB
Chip lithography 28 nm 5 nm
Power consumption (TDP) 250 Watt 130 Watt

RTX 4000 Ada Generation has an age advantage of 8 years, a 400% higher maximum VRAM amount, a 460% more advanced lithography process, and 92.3% lower power consumption.

We couldn't decide between Radeon R9 M395X Mac Edition and RTX 4000 Ada Generation. We've got no test results to judge.

Be aware that Radeon R9 M395X Mac Edition is a notebook card while RTX 4000 Ada Generation 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 R9 M395X Mac Edition
Radeon R9 M395X Mac Edition
NVIDIA RTX 4000 Ada Generation
RTX 4000 Ada Generation

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Community ratings

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3.7 3 votes

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