L40G vs Radeon HD 7670M Rebrand

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
ArchitectureTeraScale 2 (2009−2015)Ada Lovelace (2022−2024)
GPU code nameWhistlerAD102
Market segmentLaptopWorkstation
Release date1 July 2012 (12 years ago)13 October 2022 (2 years 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 cores48018176
Core clock speed600 MHz1005 MHz
Boost clock speedno data2475 MHz
Number of transistors716 million76,300 million
Manufacturing process technology40 nm4 nm
Power consumption (TDP)20 Watt300 Watt
Texture fill rate14.401,406
Floating-point processing power0.576 TFLOPS89.97 TFLOPS
ROPs16192
TMUs24568
Tensor Coresno data568
Ray Tracing Coresno data142

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 2.0 x16PCIe 4.0 x16
Lengthno data267 mm
Widthno data2-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 typeGDDR3GDDR6
Maximum RAM amount1 GB24 GB
Memory bus width128 Bit384 Bit
Memory clock speed900 MHz2250 MHz
Memory bandwidth28.8 GB/s864.0 GB/s

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.

DirectX11.2 (11_0)12 Ultimate (12_2)
Shader Model5.06.7
OpenGL4.44.6
OpenCL1.23.0
VulkanN/A1.3
CUDA-8.9

Pros & cons summary


Recency 1 July 2012 13 October 2022
Maximum RAM amount 1 GB 24 GB
Chip lithography 40 nm 4 nm
Power consumption (TDP) 20 Watt 300 Watt

HD 7670M Rebrand has 1400% lower power consumption.

L40G, on the other hand, has an age advantage of 10 years, a 2300% higher maximum VRAM amount, and a 900% more advanced lithography process.

We couldn't decide between Radeon HD 7670M Rebrand and L40G. We've got no test results to judge.

Be aware that Radeon HD 7670M Rebrand is a notebook card while L40G is a workstation 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 Radeon HD 7670M Rebrand
Radeon HD 7670M Rebrand
NVIDIA L40G
L40G

Comparisons with similar GPUs

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Community ratings

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