Radeon RX 6400 vs RTX A4500

Aggregate performance score

We've compared RTX A4500 with Radeon RX 6400, including specs and performance data.

RTX A4500
2021
20 GB GDDR6, 200 Watt
55.99
+183%

RTX A4500 outperforms RX 6400 by a whopping 183% based on our aggregate benchmark results.

Primary details

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

Place in the ranking46279
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data54.04
Power efficiency19.1825.61
ArchitectureAmpere (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameGA102Navi 24
Market segmentWorkstationDesktop
Release date23 November 2021 (3 years ago)19 January 2022 (2 years ago)
Launch price (MSRP)no data$159

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 cores7168768
Core clock speed1050 MHz1923 MHz
Boost clock speed1650 MHz2321 MHz
Number of transistors28,300 million5,400 million
Manufacturing process technology8 nm6 nm
Power consumption (TDP)200 Watt53 Watt
Texture fill rate369.6111.4
Floating-point processing power23.65 TFLOPS3.565 TFLOPS
ROPs9632
TMUs22448
Tensor Cores224no data
Ray Tracing Cores5612

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 4.0 x16PCIe 4.0 x4
Length267 mmno data
Width2-slot1-slot
Supplementary power connectors1x 8-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 typeGDDR6GDDR6
Maximum RAM amount20 GB4 GB
Memory bus width320 Bit64 Bit
Memory clock speed2000 MHz2000 MHz
Memory bandwidth640.0 GB/s128.0 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 Connectors4x DisplayPort 1.4a1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI-+

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.76.7
OpenGL4.64.6
OpenCL3.02.2
Vulkan1.31.3
CUDA8.6-

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.

RTX A4500 55.99
+183%
RX 6400 19.81

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.

RTX A4500 21570
+183%
RX 6400 7632

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 55.99 19.81
Recency 23 November 2021 19 January 2022
Maximum RAM amount 20 GB 4 GB
Chip lithography 8 nm 6 nm
Power consumption (TDP) 200 Watt 53 Watt

RTX A4500 has a 182.6% higher aggregate performance score, and a 400% higher maximum VRAM amount.

RX 6400, on the other hand, has an age advantage of 1 month, a 33.3% more advanced lithography process, and 277.4% lower power consumption.

The RTX A4500 is our recommended choice as it beats the Radeon RX 6400 in performance tests.

Be aware that RTX A4500 is a workstation graphics card while Radeon RX 6400 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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NVIDIA RTX A4500
RTX A4500
AMD Radeon RX 6400
Radeon RX 6400

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.


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Questions & comments

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