Matrox G450 x4 MMS vs ATI Radeon HD 4850

Primary details

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

Place in the ranking809not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.21no data
Power efficiency1.69no data
ArchitectureTeraScale (2005−2013)G400 (1999−2002)
GPU code nameRV770Condor
Market segmentDesktopDesktop
Release date25 June 2008 (16 years ago)1 January 2001 (23 years ago)
Launch price (MSRP)$199 no data

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 cores800no data
Core clock speed625 MHz125 MHz
Number of transistors956 million10 million
Manufacturing process technology55 nm180 nm
Power consumption (TDP)110 Wattno data
Texture fill rate25.000.25
Floating-point processing power1 TFLOPSno data
ROPs162
TMUs402

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 x16PCI
Length246 mm168 mm
Width1-slot1-slot
Supplementary power connectors1x 6-pinno data

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 typeGDDR3DDR
Maximum RAM amount512 MB32 MB
Memory bus width256 Bit64 Bit
Memory clock speed993 MHz332 MBps
Memory bandwidth63.55 GB/s2.656 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 Connectors2x DVI, 1x S-Video2x DVI

API compatibility

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

DirectX10.1 (10_1)6.0
Shader Model4.1no data
OpenGL3.3None
OpenCL1.1None
VulkanN/AN/A

Pros & cons summary


Recency 25 June 2008 1 January 2001
Maximum RAM amount 512 MB 32 MB
Chip lithography 55 nm 180 nm

ATI HD 4850 has an age advantage of 7 years, a 1500% higher maximum VRAM amount, and a 227.3% more advanced lithography process.

We couldn't decide between Radeon HD 4850 and Matrox G450 x4 MMS. We've got no test results to judge.


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 Radeon HD 4850
Radeon HD 4850
Matrox G450 x4 MMS
G450 x4 MMS

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Community ratings

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3.9 265 votes

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2.1 11 votes

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Questions & comments

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