GeForce4 MX 440 Mac Edition vs ATI Radeon HD 2950 XTX

Primary details

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

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Architecture	TeraScale (2005−2013)	Celsius (1999−2005)
GPU code name	RV670	NV17 A5
Market segment	Desktop	Desktop
Release date	no data (2024 years ago)	6 February 2002 (22 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 cores	320	no data
Core clock speed	777 MHz	275 MHz
Number of transistors	666 million	29 million
Manufacturing process technology	55 nm	150 nm
Power consumption (TDP)	110 Watt	no data
Texture fill rate	12.43	1.100
Floating-point processing power	0.4973 TFLOPS	no data
ROPs	16	2
TMUs	16	4

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 2.0 x16	AGP 4x
Length	241 mm	no data
Width	1-slot	1-slot
Supplementary power connectors	1x 6-pin	None

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	GDDR4	DDR
Maximum RAM amount	512 MB	64 MB
Memory bus width	256 Bit	128 Bit
Memory clock speed	1126 MHz	200 MHz
Memory bandwidth	72.06 GB/s	6.4 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 Connectors

2x DVI, 1x S-Video

1x DVI

API compatibility

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

DirectX	10.1 (10_1)	8.0
Shader Model	4.1	no data
OpenGL	3.3 (full) 4.0 (partial)	1.3
OpenCL	N/A	N/A
Vulkan	N/A	N/A

Pros & cons summary

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Maximum RAM amount	512 MB	64 MB
Chip lithography	55 nm	150 nm

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