Radeon RX 6400 vs ATI Mobility HD 2700

Primary details

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

Place in the rankingnot rated279
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data54.04
Power efficiencyno data25.61
ArchitectureTeraScale (2005−2013)RDNA 2.0 (2020−2024)
GPU code nameM76Navi 24
Market segmentLaptopDesktop
Release date12 December 2007 (17 years ago)19 January 2022 (2 years ago)
Launch price (MSRP)no data$159

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 cores120768
Core clock speed700 MHz1923 MHz
Boost clock speedno data2321 MHz
Number of transistors390 million5,400 million
Manufacturing process technology65 nm6 nm
Power consumption (TDP)35 Watt53 Watt
Texture fill rate5.600111.4
Floating-point processing power0.168 TFLOPS3.565 TFLOPS
ROPs432
TMUs848
Ray Tracing Coresno data12

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 sizemedium sizedno data
InterfaceMXM-IIPCIe 4.0 x4
Widthno data1-slot
Supplementary power connectorsno dataNone

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 amount256 MB4 GB
Memory bus width128 Bit64 Bit
Memory clock speed700 MHz2000 MHz
Memory bandwidth22.4 GB/s128.0 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 ConnectorsNo outputs1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI-+

API compatibility

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

DirectX10.0 (10_0)12 Ultimate (12_2)
Shader Model4.06.7
OpenGL3.34.6
OpenCLN/A2.2
VulkanN/A1.3

Pros & cons summary


Recency 12 December 2007 19 January 2022
Maximum RAM amount 256 MB 4 GB
Chip lithography 65 nm 6 nm
Power consumption (TDP) 35 Watt 53 Watt

ATI Mobility HD 2700 has 51.4% lower power consumption.

RX 6400, on the other hand, has an age advantage of 14 years, a 1500% higher maximum VRAM amount, and a 983.3% more advanced lithography process.

We couldn't decide between Mobility Radeon HD 2700 and Radeon RX 6400. We've got no test results to judge.

Be aware that Mobility Radeon HD 2700 is a notebook card while Radeon RX 6400 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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ATI Mobility Radeon HD 2700
Mobility Radeon HD 2700
AMD Radeon RX 6400
Radeon RX 6400

Comparisons with similar GPUs

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Community ratings

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2.2 5 votes

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4 1978 votes

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Questions & comments

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