RTX 4500 Ada Generation vs Radeon RX 7990 XTX

Primary details

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

Place in the rankingnot rated10
Place by popularitynot in top-100not in top-100
Power efficiencyno data25.65
ArchitectureRDNA 3.0 (2022−2024)Ada Lovelace (2022−2024)
GPU code nameNavi 31AD103
Market segmentDesktopWorkstation
Release date2023 (1 year ago)9 August 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 cores61447680
Core clock speed2500 MHz2070 MHz
Boost clock speed3599 MHz2580 MHz
Number of transistors57,700 million45,900 million
Manufacturing process technology5 nm5 nm
Power consumption (TDP)405 Watt210 Watt
Texture fill rate1,382619.2
Floating-point processing power88.45 TFLOPS39.63 TFLOPS
ROPs19280
TMUs384240
Tensor Coresno data240
Ray Tracing Cores9660

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 x16
Length287 mm245 mm
Width3-slot2-slot
Supplementary power connectors3x 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 amount24 GB24 GB
Memory bus width384 Bit192 Bit
Memory clock speed3000 MHz2250 MHz
Memory bandwidth1.15 TB/s432.0 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 Connectors1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C4x 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 Model6.76.8
OpenGL4.64.6
OpenCL2.23.0
Vulkan1.31.3
CUDA-8.9

Pros & cons summary


Power consumption (TDP) 405 Watt 210 Watt

RTX 4500 Ada Generation has 92.9% lower power consumption.

We couldn't decide between Radeon RX 7990 XTX and RTX 4500 Ada Generation. We've got no test results to judge.

Be aware that Radeon RX 7990 XTX is a desktop card while RTX 4500 Ada Generation is a workstation 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 RX 7990 XTX
Radeon RX 7990 XTX
NVIDIA RTX 4500 Ada Generation
RTX 4500 Ada Generation

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Community ratings

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4.2 387 votes

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Questions & comments

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