FirePro W4000 vs ATI Mobility Radeon HD 5850

Primary details

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

Place in the ranking903not rated
Place by popularitynot in top-100not in top-100
Power efficiency4.40no data
ArchitectureTeraScale 2 (2009−2015)GCN 1.0 (2011−2020)
GPU code nameBroadwayPitcairn
Market segmentLaptopWorkstation
Release date7 January 2010 (14 years ago)7 August 2012 (12 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 cores800768
Core clock speed500 MHz825 MHz
Number of transistors1,040 million2,800 million
Manufacturing process technology40 nm28 nm
Power consumption (TDP)30 Watt75 Watt
Texture fill rate20.0039.60
Floating-point processing power0.8 TFLOPS1.267 TFLOPS
ROPs1632
TMUs4048

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 sizelargeno data
InterfacePCIe 2.0 x16PCIe 3.0 x16
Lengthno data183 mm
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 typeGDDR5GDDR5
Maximum RAM amount1 GB2 GB
Memory bus width128 Bit256 Bit
Memory clock speed1000 MHz800 MHz
Memory bandwidth64 GB/s102.4 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 DVI, 2x DisplayPort

API compatibility

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

DirectX11.2 (11_0)12 (11_1)
Shader Model5.05.1
OpenGL4.44.6
OpenCL1.21.2
VulkanN/A1.2.131

Pros & cons summary


Recency 7 January 2010 7 August 2012
Maximum RAM amount 1 GB 2 GB
Chip lithography 40 nm 28 nm
Power consumption (TDP) 30 Watt 75 Watt

ATI Mobility HD 5850 has 150% lower power consumption.

FirePro W4000, on the other hand, has an age advantage of 2 years, a 100% higher maximum VRAM amount, and a 42.9% more advanced lithography process.

We couldn't decide between Mobility Radeon HD 5850 and FirePro W4000. We've got no test results to judge.

Be aware that Mobility Radeon HD 5850 is a notebook card while FirePro W4000 is a workstation 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 5850
Mobility Radeon HD 5850
AMD FirePro W4000
FirePro W4000

Comparisons with similar GPUs

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Community ratings

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