GeForce RTX 4090 vs Mach 64 GX

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Primary details

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

Place in performance rankingnot rated1
Place by popularitynot in top-1002
Cost-effectiveness evaluationno data15.14
Architectureno dataAda Lovelace
GPU code nameMach64 GXAD102-300-A1
Market segmentDesktopDesktop
Release date1 January 1995 (29 years ago)20 September 2022 (1 year ago)
Launch price (MSRP)no data$1,599
Current price$53 $1756 (1.1x MSRP)

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA coresno data16384
Core clock speed10 MHz2235 MHz
Boost clock speedno data2520 MHz
Number of transistors1 million76,300 million
Manufacturing process technology600 nm5 nm
Power consumption (TDP)no data450 Watt
Texture fill rateno data1,290

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).

InterfacePCIPCIe 4.0 x16
Lengthno data304 mm
Width1-slot3-slot
Supplementary power connectorsno data1x 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 typeVRAMGDDR6X
Maximum RAM amount2 MB24 GB
Memory bus width64 Bit384 Bit
Memory clock speed10 MHz21000 MHz
Memory bandwidth80.0 MB/s1,008 GB/s
Shared memoryno data-

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 DB13W31x HDMI 2.1, 3x DisplayPort 1.4a
HDMIno data+

API compatibility

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

DirectXNone12 Ultimate (12_2)
Shader Modelno data6.6
OpenGLNone4.6
OpenCLNone3.0
Vulkanno data1.3
CUDAno data8.9

Pros & cons summary


Recency 1 January 1995 20 September 2022
Maximum RAM amount 2 MB 24 GB
Chip lithography 600 nm 5 nm

We couldn't decide between Mach 64 GX and GeForce RTX 4090. 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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ATI Mach 64 GX
Mach 64 GX
NVIDIA GeForce RTX 4090
GeForce RTX 4090

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.


3 11 votes

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3.7 11577 votes

Rate GeForce RTX 4090 on a scale of 1 to 5:

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Questions & comments

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