Radeon RX 640 OEM vs FirePro W4100

Primary details

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

Place in the ranking698not rated
Place by popularitynot in top-100not in top-100
Power efficiency5.45no data
ArchitectureGCN 1.0 (2011−2020)GCN 4.0 (2016−2020)
GPU code nameCape VerdePolaris 23
Market segmentWorkstationDesktop
Release date13 August 2014 (10 years ago)9 April 2020 (4 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 cores512640
Core clock speed630 MHz1295 MHz
Number of transistors1,500 million2,200 million
Manufacturing process technology28 nm14 nm
Power consumption (TDP)50 Watt50 Watt
Texture fill rate20.1651.80
Floating-point processing power0.6451 TFLOPS1.658 TFLOPS
ROPs1616
TMUs3240

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).

Bus supportPCIe 3.0no data
InterfacePCIe 3.0 x16PCIe 3.0 x8
Length171 mmno data
Width1-slot1-slot
Form factorlow profile / half lengthno data
Supplementary power connectorsNoneNone

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 amount2 GB4 GB
Memory bus width128 Bit128 Bit
Memory clock speed1000 MHz1500 MHz
Memory bandwidth72 GB/s96 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 Connectors4x mini-DisplayPort1x DisplayPort 1.4a, 2x mini-DisplayPort 1.4a
Dual-link DVI support+-

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

AppAcceleration+-

API compatibility

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

DirectX12 (11_1)12 (12_0)
Shader Model5.16.7 (6.4)
OpenGL4.64.6
OpenCL1.22.1
Vulkan1.2.1311.3

Pros & cons summary


Recency 13 August 2014 9 April 2020
Maximum RAM amount 2 GB 4 GB
Chip lithography 28 nm 14 nm

RX 640 OEM has an age advantage of 5 years, a 100% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between FirePro W4100 and Radeon RX 640 OEM. We've got no test results to judge.

Be aware that FirePro W4100 is a workstation graphics card while Radeon RX 640 OEM 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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AMD FirePro W4100
FirePro W4100
AMD Radeon RX 640 OEM
Radeon RX 640 OEM

Comparisons with similar GPUs

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Community ratings

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3.2 73 votes

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4.3 9 votes

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Questions & comments

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