Radeon RX 7950 XTX vs GeForce 8400 GS Rev. 2

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureTesla (2006−2010)RDNA 3.0 (2022−2024)
GPU code nameG98Navi 31
Market segmentDesktopDesktop
Release date4 December 2007 (16 years ago)no data (2024 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 cores86144
Core clock speed567 MHz2200 MHz
Boost clock speedno data3300 MHz
Number of transistors210 million57,700 million
Manufacturing process technology65 nm5 nm
Power consumption (TDP)25 Watt355 Watt
Texture fill rate4.5361,267
Floating-point processing power0.0224 TFLOPS81.1 TFLOPS
ROPs4192
TMUs8384
Ray Tracing Coresno data96

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 2.0 x16PCIe 4.0 x16
Length170 mm287 mm
Width1-slot2-slot
Supplementary power connectorsNone2x 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 typeDDR2GDDR6
Maximum RAM amount512 MB24 GB
Memory bus width64 Bit384 Bit
Memory clock speed400 MHz2500 MHz
Memory bandwidth6.4 GB/s960.0 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 DVI, 1x VGA, 1x S-Video1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI-+

API compatibility

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

DirectX11.1 (10_0)12 Ultimate (12_2)
Shader Model4.06.7
OpenGL3.34.6
OpenCL1.12.2
VulkanN/A1.3
CUDA1.1-

Pros & cons summary


Maximum RAM amount 512 MB 24 GB
Chip lithography 65 nm 5 nm
Power consumption (TDP) 25 Watt 355 Watt

8400 GS Rev. 2 has 1320% lower power consumption.

RX 7950 XTX, on the other hand, has a 4700% higher maximum VRAM amount, and a 1200% more advanced lithography process.

We couldn't decide between GeForce 8400 GS Rev. 2 and Radeon RX 7950 XTX. 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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NVIDIA GeForce 8400 GS Rev. 2
GeForce 8400 GS Rev. 2
AMD Radeon RX 7950 XTX
Radeon RX 7950 XTX

Comparisons with similar GPUs

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Community ratings

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4.2 185 votes

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