RTX A4000 Mobile vs Radeon R4 Mobile Graphics

Primary details

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

Place in the rankingnot rated105
Place by popularitynot in top-100not in top-100
Power efficiencyno data24.18
ArchitectureGCN 2.0 (2013−2017)Ampere (2020−2024)
GPU code nameSpectre SLGA104
Market segmentLaptopMobile workstation
Release date17 September 2014 (10 years ago)12 April 2021 (3 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 cores1925120
Core clock speed533 MHz1140 MHz
Boost clock speed655 MHz1680 MHz
Number of transistors2,410 million17,400 million
Manufacturing process technology28 nm8 nm
Power consumption (TDP)17 Watt115 Watt
Texture fill rate6.396268.8
Floating-point processing power0.2047 TFLOPS17.2 TFLOPS
ROPs880
TMUs12160
Tensor Coresno data160
Ray Tracing Coresno data40

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 sizeno datalarge
InterfaceIGPPCIe 4.0 x16

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 typeSystem SharedGDDR6
Maximum RAM amountSystem Shared8 GB
Memory bus widthSystem Shared256 Bit
Memory clock speedSystem Shared1500 MHz
Memory bandwidthno data384.0 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 ConnectorsNo outputsPortable Device Dependent

API compatibility

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

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.06.7
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.2.1311.3
CUDA-8.6

Pros & cons summary


Recency 17 September 2014 12 April 2021
Chip lithography 28 nm 8 nm
Power consumption (TDP) 17 Watt 115 Watt

R4 Mobile Graphics has 576.5% lower power consumption.

RTX A4000 Mobile, on the other hand, has an age advantage of 6 years, and a 250% more advanced lithography process.

We couldn't decide between Radeon R4 Mobile Graphics and RTX A4000 Mobile. We've got no test results to judge.

Be aware that Radeon R4 Mobile Graphics is a notebook graphics card while RTX A4000 Mobile is a mobile workstation one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


AMD Radeon R4 Mobile Graphics
Radeon R4 Mobile Graphics
NVIDIA RTX A4000 Mobile
RTX A4000 Mobile

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


2.1 53 votes

Rate Radeon R4 Mobile Graphics on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.3 21 vote

Rate RTX A4000 Mobile on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.