GeForce RTX 4070 Mobile vs Stream Processor

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Primary details

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

Place in the rankingnot rated54
Place by popularitynot in top-100not in top-100
Power efficiencyno data30.34
ArchitectureUltra-Threaded SE (2005−2007)Ada Lovelace (2022−2024)
GPU code nameR580AD106
Market segmentDesktopLaptop
Release date2006 (18 years ago)3 January 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 coresno data4608
Core clock speed594 MHz1395 MHz
Boost clock speedno data1695 MHz
Number of transistors384 millionno data
Manufacturing process technology90 nm4 nm
Power consumption (TDP)165 Watt115 Watt
Texture fill rate9.504244.1
Floating-point processing powerno data15.62 TFLOPS
ROPs1648
TMUs16144
Tensor Coresno data144
Ray Tracing Coresno data36

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 sizeno datalarge
InterfacePCIe 1.0 x16PCIe 4.0 x16
Length241 mmno data
Width2-slotno data
Supplementary power connectors1x 6-pinno data

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 typeGDDR3GDDR6
Maximum RAM amount1 GB8 GB
Memory bus width256 Bit128 Bit
Memory clock speed1296 MBps2000 MHz
Memory bandwidth41.47 GB/s256.0 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 Connectors2x DVI, 1x S-VideoPortable Device Dependent

API compatibility

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

DirectX9.0c (9_3)12 Ultimate (12_2)
Shader Model3.06.7
OpenGL2.1 (full) 3.0 (partial)4.6
OpenCLN/A3.0
VulkanN/A1.3
CUDA-8.9

Pros & cons summary


Maximum RAM amount 1 GB 8 GB
Chip lithography 90 nm 4 nm
Power consumption (TDP) 165 Watt 115 Watt

RTX 4070 Mobile has a 700% higher maximum VRAM amount, a 2150% more advanced lithography process, and 43.5% lower power consumption.

We couldn't decide between Stream Processor and GeForce RTX 4070 Mobile. We've got no test results to judge.

Be aware that Stream Processor is a desktop card while GeForce RTX 4070 Mobile is a notebook 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 Stream Processor
Stream Processor
NVIDIA GeForce RTX 4070 Mobile
GeForce RTX 4070 Mobile

Comparisons with similar GPUs

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Community ratings

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2.3 6 votes

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4 1773 votes

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Questions & comments

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