Radeon R9 390 X2 vs GeForce RTX 3070 Max-Q

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureAmpere (2020−2025)GCN 2.0 (2013−2017)
GPU code nameGA104Grenada
Market segmentLaptopDesktop
Release date12 January 2021 (5 years ago)3 September 2015 (10 years ago)
Launch price (MSRP)no data$1,399

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 cores51202560 ×2
Core clock speed780 MHz1000 MHz
Boost clock speed1290 MHzno data
Number of transistors17,400 million6,200 million
Manufacturing process technology8 nm28 nm
Power consumption (TDP)80 Watt580 Watt
Texture fill rate206.4160.0 ×2
Floating-point processing power13.21 TFLOPS5.12 TFLOPS ×2
ROPs8064 ×2
TMUs160160 ×2
Tensor Cores160no data
Ray Tracing Cores40no data
L1 Cache5 MB640 KB
L2 Cache4 MB1024 KB

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).

Laptop sizelargeno data
InterfacePCIe 4.0 x16PCIe 3.0 x16
Widthno data3-slot
Supplementary power connectorsNone4x 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 typeGDDR6GDDR5
Maximum RAM amount8 GB8 GB ×2
Memory bus width256 Bit512 Bit ×2
Memory clock speed1500 MHz1350 MHz
Memory bandwidth384.0 GB/s345.6 GB/s ×2
Shared memory--
Resizable BAR+-

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display ConnectorsNo outputs2x DVI, 1x HDMI, 1x DisplayPort
HDMI-+

API and SDK support

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

DirectX12 Ultimate (12_2)12 (12_0)
Shader Model6.56.3
OpenGL4.64.6
OpenCL2.02.0
Vulkan1.21.2.131
CUDA8.6-
DLSS+-

Pros & cons summary


Recency 12 January 2021 3 September 2015
Chip lithography 8 nm 28 nm
Power consumption (TDP) 80 Watt 580 Watt

RTX 3070 Max-Q has an age advantage of 5 years, a 250% more advanced lithography process, and 625% lower power consumption.

We couldn't decide between GeForce RTX 3070 Max-Q and Radeon R9 390 X2. We've got no test results to judge.

Be aware that GeForce RTX 3070 Max-Q is a notebook graphics card while Radeon R9 390 X2 is a desktop one.

Other comparisons

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Community ratings

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


3.7 169 votes

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3.2 39 votes

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