GeForce RTX 4090 vs RTX 2070 Max-Q Refresh

Primary details

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

Place in the rankingnot rated1
Place by popularitynot in top-1006
Cost-effectiveness evaluationno data18.80
Power efficiencyno data15.39
ArchitectureTuring (2018−2022)Ada Lovelace (2022−2024)
GPU code nameTU106BAD102
Market segmentLaptopDesktop
Release date16 June 2020 (4 years ago)20 September 2022 (2 years ago)
Launch price (MSRP)no data$1,599

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 cores230416384
Core clock speed900 MHz2235 MHz
Boost clock speed1125 MHz2520 MHz
Number of transistors10,800 million76,300 million
Manufacturing process technology12 nm5 nm
Power consumption (TDP)115 Watt450 Watt
Texture fill rate162.01,290
Floating-point processing power5.184 TFLOPS82.58 TFLOPS
ROPs64176
TMUs144512
Tensor Cores288512
Ray Tracing Cores36128

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 x16
Lengthno data304 mm
Widthno data3-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 typeGDDR6GDDR6X
Maximum RAM amount8 GB24 GB
Memory bus width256 Bit384 Bit
Memory clock speed1375 MHz1313 MHz
Memory bandwidth352.0 GB/s1.01 TB/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 2.1, 3x DisplayPort 1.4a
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 Model6.56.8
OpenGL4.64.6
OpenCL1.23.0
Vulkan1.21.3
CUDA7.58.9

Pros & cons summary


Recency 16 June 2020 20 September 2022
Maximum RAM amount 8 GB 24 GB
Chip lithography 12 nm 5 nm
Power consumption (TDP) 115 Watt 450 Watt

RTX 2070 Max-Q Refresh has 291.3% lower power consumption.

RTX 4090, on the other hand, has an age advantage of 2 years, a 200% higher maximum VRAM amount, and a 140% more advanced lithography process.

We couldn't decide between GeForce RTX 2070 Max-Q Refresh and GeForce RTX 4090. We've got no test results to judge.

Be aware that GeForce RTX 2070 Max-Q Refresh is a notebook card while GeForce RTX 4090 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 GeForce RTX 2070 Max-Q Refresh
GeForce RTX 2070 Max-Q Refresh
NVIDIA GeForce RTX 4090
GeForce RTX 4090

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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