GeForce 320M Mac Edition vs Radeon HD 8450G

Primary details

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

Place in the ranking1121not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.74no data
ArchitectureTeraScale 3 (2010−2013)Tesla 2.0 (2007−2013)
GPU code nameScrapperC89
Market segmentDesktopDesktop
Release date23 May 2013 (11 years ago)1 April 2010 (14 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 cores19248
Core clock speed533 MHz450 MHz
Boost clock speed720 MHzno data
Number of transistors1,303 million486 million
Manufacturing process technology32 nm40 nm
Power consumption (TDP)35 Watt23 Watt
Texture fill rate8.6407.200
Floating-point processing power0.2765 TFLOPS0.0912 TFLOPS
ROPs48
TMUs1216

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).

InterfaceIGPPCIe 2.0 x16
WidthIGPIGP

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 SharedSystem Shared
Maximum RAM amountSystem SharedSystem Shared
Memory bus widthSystem SharedSystem Shared
Memory clock speedSystem SharedSystem Shared
Shared memory+no data

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.

DirectX11.2 (11_0)11.1 (10_1)
Shader Model5.04.1
OpenGL4.43.3
OpenCL1.2N/A
VulkanN/AN/A

Pros & cons summary


Recency 23 May 2013 1 April 2010
Chip lithography 32 nm 40 nm
Power consumption (TDP) 35 Watt 23 Watt

HD 8450G has an age advantage of 3 years, and a 25% more advanced lithography process.

320M Mac Edition, on the other hand, has 52.2% lower power consumption.

We couldn't decide between Radeon HD 8450G and GeForce 320M Mac Edition. We've got no test results to judge.


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 Radeon HD 8450G
Radeon HD 8450G
NVIDIA GeForce 320M Mac Edition
GeForce 320M Mac Edition

Comparisons with similar GPUs

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Community ratings

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4.3 18 votes

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3.9 7 votes

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Questions & comments

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