Radeon HD 3870 vs HD 4670 AGP

Primary Details

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

Place in performance rankingnot rated946
Place by popularitynot in top-100not in top-100
Cost-Effectiveness Evaluationno data0.03
ArchitectureTeraScale (2005−2013)TeraScale (2005−2013)
GPU code nameRV730RV670
Market segmentDesktopDesktop
Release date17 July 2007 (16 years ago)19 November 2007 (16 years ago)
Launch price (MSRP)no data$269
Current price$299 $195 (0.7x MSRP)

Cost-Effectiveness Evaluation

Performance to price ratio. The higher, the better.

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 cores320320
Core clock speed750 MHz777 MHz
Number of transistors514 million666 million
Manufacturing process technology55 nm55 nm
Power consumption (TDP)59 Watt106 Watt
Texture fill rate24.0012.43
Floating-point performance480.0 gflops497.3 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).

InterfaceAGP 8xPCIe 2.0 x16
Length193 mm241 mm
Width2-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 typeGDDR3GDDR4
Maximum RAM amount1 GB512 MB
Memory bus width128 Bit256 Bit
Memory clock speed1600 MHz2252 MHz
Memory bandwidth25.6 GB/s72.06 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 HDMI, 1x VGA2x DVI, 1x S-Video
HDMI+no data

API Compatibility

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

DirectX10.1 (10_1)10.1 (10_1)
Shader Model4.14.1
OpenGL3.33.3
OpenCL1.1N/A
VulkanN/AN/A

Pros & Cons Summary


Recency 17 July 2007 19 November 2007
Maximum RAM amount 1 GB 512 MB
Power consumption (TDP) 59 Watt 106 Watt

We couldn't decide between Radeon HD 4670 AGP and Radeon HD 3870. 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 4670 AGP
Radeon HD 4670 AGP
ATI Radeon HD 3870
Radeon HD 3870

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Community Ratings

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3.6 12 votes

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3.7 121 vote

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