Radeon HD 7950 Monica BIOS 1 vs HD 8790M

Primary details

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

Place in the ranking729not rated
Place by popularitynot in top-100not in top-100
ArchitectureGCN 1.0 (2011−2020)GCN 1.0 (2011−2020)
GPU code nameMarsTahiti
Market segmentLaptopDesktop
Release date1 April 2013 (11 years ago)31 January 2012 (12 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 cores3841536
Core clock speed850 MHz925 MHz
Boost clock speed900 MHzno data
Number of transistors950 million4,313 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)unknown185 Watt
Texture fill rate21.6088.80
Floating-point processing power0.6912 TFLOPS2.842 TFLOPS
ROPs832
TMUs2496

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 sizemedium sizedno data
InterfaceMXM-A (3.0)PCIe 3.0 x16
Lengthno data267 mm
Widthno data2-slot
Supplementary power connectorsNone1x 6-pin + 1x 8-pin

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 GB3 GB
Memory bus width128 Bit384 Bit
Memory clock speed1000 MHz1250 MHz
Memory bandwidth64 GB/s240.0 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 outputs1x DVI, 1x HDMI, 2x mini-DisplayPort
HDMI-+

API compatibility

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

DirectX12 (11_1)12 (11_1)
Shader Model5.15.1
OpenGL4.64.6
OpenCL1.21.2
Vulkan1.2.1311.2.131

Pros & cons summary


Recency 1 April 2013 31 January 2012
Maximum RAM amount 2 GB 3 GB

HD 8790M has an age advantage of 1 year.

HD 7950 Monica BIOS 1, on the other hand, has a 50% higher maximum VRAM amount.

We couldn't decide between Radeon HD 8790M and Radeon HD 7950 Monica BIOS 1. We've got no test results to judge.

Be aware that Radeon HD 8790M is a notebook card while Radeon HD 7950 Monica BIOS 1 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 Radeon HD 8790M
Radeon HD 8790M
AMD Radeon HD 7950 Monica BIOS 1
Radeon HD 7950 Monica BIOS 1

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Community ratings

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3.3 330 votes

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2.3 14 votes

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