RTX A4000 Mobile vs Radeon HD 6750M Mac Edition

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Primary details

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

Place in the rankingnot rated154
Place by popularitynot in top-100not in top-100
Power efficiencyno data23.34
ArchitectureTeraScale 2 (2009−2015)Ampere (2020−2025)
GPU code nameWhistlerGA104
Market segmentLaptopMobile workstation
Release date18 April 2011 (14 years ago)12 April 2021 (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 cores4805120
Core clock speed598 MHz1140 MHz
Boost clock speedno data1680 MHz
Number of transistors716 million17,400 million
Manufacturing process technology40 nm8 nm
Power consumption (TDP)35 Watt115 Watt
Texture fill rate14.35268.8
Floating-point processing power0.5741 TFLOPS17.2 TFLOPS
ROPs880
TMUs24160
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
InterfaceMXM-A (3.0)PCIe 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 typeGDDR5GDDR6
Maximum RAM amount512 MB8 GB
Memory bus width128 Bit256 Bit
Memory clock speed794 MHz1500 MHz
Memory bandwidth50.82 GB/s384.0 GB/s
Shared memory--
Resizable BAR-+

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display ConnectorsNo outputsPortable Device Dependent

API and SDK compatibility

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

DirectX11.2 (11_0)12 Ultimate (12_2)
Shader Model5.06.8
OpenGL4.44.6
OpenCL1.23.0
VulkanN/A1.3
CUDA-8.6
DLSS-+

Pros & cons summary


Recency 18 April 2011 12 April 2021
Maximum RAM amount 512 MB 8 GB
Chip lithography 40 nm 8 nm
Power consumption (TDP) 35 Watt 115 Watt

HD 6750M Mac Edition has 228.6% lower power consumption.

RTX A4000 Mobile, on the other hand, has an age advantage of 9 years, a 1500% higher maximum VRAM amount, and a 400% more advanced lithography process.

We couldn't decide between Radeon HD 6750M Mac Edition and RTX A4000 Mobile. We've got no test results to judge.

Be aware that Radeon HD 6750M Mac Edition is a notebook graphics card while RTX A4000 Mobile is a mobile workstation one.

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AMD Radeon HD 6750M Mac Edition
Radeon HD 6750M Mac Edition
NVIDIA RTX A4000 Mobile
RTX A4000 Mobile

Other comparisons

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Community ratings

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


1.5 21 votes

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4.5 33 votes

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