GeForce GTS 450 OEM vs ATI Radeon HD 4650

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Primary details

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

Place in the ranking1195not rated
Place by popularitynot in top-100not in top-100
Power efficiency0.90no data
ArchitectureTeraScale (2005−2013)Fermi (2010−2014)
GPU code nameRV730GF106
Market segmentDesktopDesktop
Release date10 September 2008 (16 years ago)11 October 2010 (14 years ago)
Launch price (MSRP)no data$129

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 cores320144
Core clock speed600 MHz790 MHz
Number of transistors514 million1,170 million
Manufacturing process technology55 nm40 nm
Power consumption (TDP)48 Watt106 Watt
Texture fill rate19.2018.96
Floating-point processing power0.384 TFLOPS0.455 TFLOPS
ROPs824
TMUs3224

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 2.0 x16
Length193 mm210 mm
Width1-slot2-slot
Supplementary power connectorsno data1x 6-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 typeGDDR3GDDR5
Maximum RAM amount256 MB1536 MB
Memory bus width128 Bit192 Bit
Memory clock speed700 MHz1000 MHz
Memory bandwidth22.4 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 Connectors2x DVI, 1x S-Video2x DVI, 1x mini-HDMI
HDMI-+

API compatibility

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

DirectX10.1 (10_1)12 (11_0)
Shader Model4.15.1
OpenGL3.34.6
OpenCL1.11.1
VulkanN/AN/A
CUDA-2.1

Pros & cons summary


Recency 10 September 2008 11 October 2010
Maximum RAM amount 256 MB 1536 MB
Chip lithography 55 nm 40 nm
Power consumption (TDP) 48 Watt 106 Watt

ATI HD 4650 has 120.8% lower power consumption.

GTS 450 OEM, on the other hand, has an age advantage of 2 years, a 500% higher maximum VRAM amount, and a 37.5% more advanced lithography process.

We couldn't decide between Radeon HD 4650 and GeForce GTS 450 OEM. 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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ATI Radeon HD 4650
Radeon HD 4650
NVIDIA GeForce GTS 450 OEM
GeForce GTS 450 OEM

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Community ratings

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Questions & comments

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