ATI Radeon HD 4670 vs ATI Mobility HD 3450

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Primary details

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

Place in the rankingnot rated1106
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.01
Power efficiencyno data1.15
ArchitectureTeraScale (2005−2013)TeraScale (2005−2013)
GPU code nameM82RV730
Market segmentLaptopDesktop
Release date7 January 2008 (16 years ago)10 September 2008 (16 years ago)
Launch price (MSRP)no data$67

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 cores40320
Core clock speed500 MHz750 MHz
Number of transistors181 million514 million
Manufacturing process technology55 nm55 nm
Power consumption (TDP)12 Watt59 Watt
Texture fill rate2.00024.00
Floating-point processing power0.04 TFLOPS0.48 TFLOPS
ROPs48
TMUs432

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).

InterfaceMXM-IIPCIe 2.0 x16
Lengthno data193 mm
Widthno data1-slot
Supplementary power connectorsno dataNone

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 typeDDR2GDDR3
Maximum RAM amount256 MB512 MB
Memory bus width64 Bit128 Bit
Memory clock speed400 MHz1000 MHz
Memory bandwidth6.4 GB/s32 GB/s
Shared memory--

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 ConnectorsNo outputs2x DVI, 1x S-Video

API compatibility

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

DirectX10.110.1 (10_1)
Shader Model4.14.1
OpenGL3.33.3
OpenCLN/A1.1
VulkanN/AN/A

Pros & cons summary


Recency 7 January 2008 10 September 2008
Maximum RAM amount 256 MB 512 MB
Power consumption (TDP) 12 Watt 59 Watt

ATI Mobility HD 3450 has 391.7% lower power consumption.

ATI HD 4670, on the other hand, has an age advantage of 8 months, and a 100% higher maximum VRAM amount.

We couldn't decide between Mobility Radeon HD 3450 and Radeon HD 4670. We've got no test results to judge.

Be aware that Mobility Radeon HD 3450 is a notebook card while Radeon HD 4670 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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ATI Mobility Radeon HD 3450
Mobility Radeon HD 3450
ATI Radeon HD 4670
Radeon HD 4670

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Community ratings

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3.6 8 votes

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3.5 149 votes

Rate Radeon HD 4670 on a scale of 1 to 5:

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Questions & comments

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