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 ranking | not rated | 21 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 18.63 |
| Architecture | TeraScale (2005−2013) | RDNA 3.0 (2022−2024) |
| GPU code name | M74 | Navi 31 |
| Market segment | Laptop | Desktop |
| Release date | 14 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 cores | 40 | 5120 |
| Core clock speed | 600 MHz | 1287 MHz |
| Boost clock speed | no data | 2245 MHz |
| Number of transistors | 180 million | 57,700 million |
| Manufacturing process technology | 65 nm | 5 nm |
| Power consumption (TDP) | no data | 260 Watt |
| Texture fill rate | 2.400 | 718.4 |
| Floating-point processing power | 0.048 TFLOPS | 45.98 TFLOPS |
| ROPs | 4 | 160 |
| TMUs | 4 | 320 |
| Ray Tracing Cores | no data | 80 |
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).
| Interface | PCIe 1.0 x16 | PCIe 4.0 x16 |
| Length | no data | 276 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 2x 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 type | DDR2 | GDDR6 |
| Maximum RAM amount | 256 MB | 16 GB |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 400 MHz | 2250 MHz |
| Memory bandwidth | 6.4 GB/s | 576.0 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 Connectors | No outputs | 1x 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.
| DirectX | 10.0 (10_0) | 12 Ultimate (12_2) |
| Shader Model | 4.0 | 6.7 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | N/A | 2.2 |
| Vulkan | N/A | 1.3 |
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.
Comparisons with similar GPUs
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