Radeon RX 7900 GRE vs ATI Mobility HD 2400 XT

Primary details

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

Place in the rankingnot rated21
Place by popularitynot in top-100not in top-100
Power efficiencyno data18.35
ArchitectureTeraScale (2005−2013)RDNA 3.0 (2022−2024)
GPU code nameM74Navi 31
Market segmentLaptopDesktop
Release date14 May 2007 (17 years ago)27 July 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 cores405120
Core clock speed600 MHz1287 MHz
Boost clock speedno data2245 MHz
Number of transistors180 million57,700 million
Manufacturing process technology65 nm5 nm
Power consumption (TDP)no data260 Watt
Texture fill rate2.400718.4
Floating-point processing power0.048 TFLOPS45.98 TFLOPS
ROPs4160
TMUs4320
Ray Tracing Coresno data80

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 1.0 x16PCIe 4.0 x16
Lengthno data276 mm
Widthno data2-slot
Supplementary power connectorsno data2x 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 typeDDR2GDDR6
Maximum RAM amount256 MB16 GB
Memory bus width64 Bit256 Bit
Memory clock speed400 MHz2250 MHz
Memory bandwidth6.4 GB/s576.0 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 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
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 14 May 2007 27 July 2023
Maximum RAM amount 256 MB 16 GB
Chip lithography 65 nm 5 nm

RX 7900 GRE has an age advantage of 16 years, a 6300% higher maximum VRAM amount, and a 1200% more advanced lithography process.

We couldn't decide between Mobility Radeon HD 2400 XT and Radeon RX 7900 GRE. We've got no test results to judge.

Be aware that Mobility Radeon HD 2400 XT is a notebook card while Radeon RX 7900 GRE 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 2400 XT
Mobility Radeon HD 2400 XT
AMD Radeon RX 7900 GRE
Radeon RX 7900 GRE

Comparisons with similar GPUs

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Community ratings

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3.8 4 votes

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4.5 810 votes

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Questions & comments

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