Apple M2 Pro 16-Core GPU vs A40 PCIe

Primary details

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

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Architecture	Ampere (2020−2024)	no data
GPU code name	GA102	no data
Market segment	Workstation	Laptop
Release date	5 October 2020 (4 years ago)	17 January 2023 (1 year 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 cores	10752	16
Core clock speed	1305 MHz	no data
Boost clock speed	1755 MHz	no data
Number of transistors	28,300 million	no data
Manufacturing process technology	8 nm	5 nm
Power consumption (TDP)	300 Watt	no data
Texture fill rate	589.7	no data
Floating-point processing power	37.74 TFLOPS	no data
ROPs	112	no data
TMUs	336	no data
Tensor Cores	336	no data
Ray Tracing Cores	84	no data

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 size	no data	medium sized
Interface	PCIe 4.0 x16	no data
Length	267 mm	no data
Width	2-slot	no data
Supplementary power connectors	8-pin EPS	no 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 type	GDDR6	LPDDR5-6400
Maximum RAM amount	48 GB	no data
Memory bus width	384 Bit	no data
Memory clock speed	1812 MHz	no data
Memory bandwidth	695.8 GB/s	no data
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 Connectors

3x DisplayPort

no data

API compatibility

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

DirectX	12 Ultimate (12_2)	no data
Shader Model	6.5	no data
OpenGL	4.6	no data
OpenCL	2.0	no data
Vulkan	1.2	-
CUDA	8.6	-

Pros & cons summary

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Recency	5 October 2020	17 January 2023
Chip lithography	8 nm	5 nm

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