Radeon E2400 vs GeForce 8400 GS PCI

Primary details

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

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Architecture	Tesla 2.0 (2007−2013)	TeraScale (2005−2013)
GPU code name	GT218	RV610
Market segment	Desktop	Desktop
Release date	17 April 2007 (17 years ago)	28 June 2007 (17 years ago)
Current price	$132	no data

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	16	40
Core clock speed	520 MHz	600 MHz
Number of transistors	260 million	180 million
Manufacturing process technology	40 nm	65 nm
Power consumption (TDP)	40 Watt	25 Watt
Texture fill rate	4.160	2.400
Floating-point performance	39.36 gflops	48 gflops

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).

Interface	PCI	MXM-II
Length	170 mm	no data
Width	1-slot	IGP
Supplementary power connectors	None	no data

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 type	DDR3	GDDR3
Maximum RAM amount	512 MB	128 MB
Memory bus width	64 Bit	64 Bit
Memory clock speed	1000 MHz	1400 MHz
Memory bandwidth	8 GB/s	11.2 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 Connectors	1x DVI, 1x HDMI, 1x VGA	No outputs
HDMI	+	no data

API compatibility

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

DirectX	11.1 (10_1)	10.0 (10_0)
Shader Model	4.1	4.0
OpenGL	3.3	3.3
OpenCL	1.1	N/A
Vulkan	N/A	N/A
CUDA	1.2	no data

Pros & cons summary

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Recency	17 April 2007	28 June 2007
Maximum RAM amount	512 MB	128 MB
Chip lithography	40 nm	65 nm
Power consumption (TDP)	40 Watt	25 Watt

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