RTX A400 vs Radeon HD 7790

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Aggregate performance score

We've compared Radeon HD 7790 with RTX A400, including specs and performance data.

HD 7790
2013
1 GB GDDR5, 85 Watt
8.02

RTX A400 outperforms HD 7790 by a considerable 41% based on our aggregate benchmark results.

Primary details

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

Place in the ranking518420
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.13no data
Power efficiency6.4715.47
ArchitectureGCN 2.0 (2013−2017)Ampere (2020−2024)
GPU code nameBonaireGA107
Market segmentDesktopWorkstation
Release date22 March 2013 (11 years ago)16 April 2024 (less than a year ago)
Launch price (MSRP)$149 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores896768
Core clock speed1000 MHz727 MHz
Boost clock speedno data1762 MHz
Number of transistors2,080 million8,700 million
Manufacturing process technology28 nm8 nm
Power consumption (TDP)85 Watt50 Watt
Texture fill rate56.0042.29
Floating-point processing power1.792 TFLOPS2.706 TFLOPS
ROPs1616
TMUs5624
Tensor Coresno data24
Ray Tracing Coresno data6

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).

InterfacePCIe 3.0 x16PCIe 4.0 x8
Length183 mm163 mm
Width2-slot1-slot
Supplementary power connectors1x 6-pinNone

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 amount1 GB4 GB
Memory bus width128 Bit64 Bit
Memory clock speed1500 MHz1500 MHz
Memory bandwidth96 GB/s96 GB/s

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 Connectors1x DVI, 1x HDMI, 2x mini-DisplayPort4x mini-DisplayPort 1.4a
HDMI+-

API compatibility

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

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.36.7
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.2.1311.3
CUDA-8.6

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

HD 7790 8.02
RTX A400 11.28
+40.6%

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

HD 7790 3090
RTX A400 4346
+40.6%

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Pros & cons summary


Performance score 8.02 11.28
Recency 22 March 2013 16 April 2024
Maximum RAM amount 1 GB 4 GB
Chip lithography 28 nm 8 nm
Power consumption (TDP) 85 Watt 50 Watt

RTX A400 has a 40.6% higher aggregate performance score, an age advantage of 11 years, a 300% higher maximum VRAM amount, a 250% more advanced lithography process, and 70% lower power consumption.

The RTX A400 is our recommended choice as it beats the Radeon HD 7790 in performance tests.

Be aware that Radeon HD 7790 is a desktop card while RTX A400 is a 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 HD 7790
Radeon HD 7790
NVIDIA RTX A400
RTX A400

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.


4 230 votes

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2.9 15 votes

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Questions & comments

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