GeForce RTX 4070 GDDR6 vs Radeon 660M

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Primary details

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

Place in the ranking326not rated
Place by popularitynot in top-100not in top-100
Power efficiency29.38no data
ArchitectureRDNA 2.0 (2020−2024)Ada Lovelace (2022−2024)
GPU code nameRembrandt+AD104
Market segmentDesktopDesktop
Release date3 January 2023 (1 year ago)20 August 2024 (less than a year ago)
Launch price (MSRP)no data$599

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 cores3845888
Core clock speed1500 MHz1920 MHz
Boost clock speed1900 MHz2475 MHz
Number of transistors13,100 million35,800 million
Manufacturing process technology6 nm5 nm
Power consumption (TDP)40 Watt200 Watt
Texture fill rate45.60455.4
Floating-point processing power1.459 TFLOPS29.15 TFLOPS
ROPs1664
TMUs24184
Tensor Coresno data184
Ray Tracing Cores646

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 4.0 x8PCIe 4.0 x16
Lengthno data240 mm
WidthIGP2-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 typeSystem SharedGDDR6
Maximum RAM amountSystem Shared12 GB
Memory bus widthSystem Shared192 Bit
Memory clock speedSystem Shared2500 MHz
Memory bandwidthno data480.0 GB/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 ConnectorsPortable Device Dependent1x 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 Model6.76.8
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.31.3
CUDA-8.9

Pros & cons summary


Recency 3 January 2023 20 August 2024
Chip lithography 6 nm 5 nm
Power consumption (TDP) 40 Watt 200 Watt

Radeon 660M has 400% lower power consumption.

RTX 4070 GDDR6, on the other hand, has an age advantage of 1 year, and a 20% more advanced lithography process.

We couldn't decide between Radeon 660M and GeForce RTX 4070 GDDR6. 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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AMD Radeon 660M
Radeon 660M
NVIDIA GeForce RTX 4070 GDDR6
GeForce RTX 4070 GDDR6

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.


3.6 293 votes

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4.2 10 votes

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Questions & comments

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