ATI Radeon HD 4700 vs ATI HD 3850

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Primary details

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

Place in the ranking1104not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.04no data
Power efficiency0.93no data
ArchitectureTeraScale (2005−2013)TeraScale (2005−2013)
GPU code nameRV670RV730
Market segmentDesktopDesktop
Release date19 November 2007 (17 years ago)11 February 2010 (14 years ago)
Launch price (MSRP)$179 no data

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 cores320320
Core clock speed668 MHz600 MHz
Number of transistors666 million514 million
Manufacturing process technology55 nm55 nm
Power consumption (TDP)75 Watt50 Watt
Texture fill rate10.6919.20
Floating-point processing power0.4275 TFLOPS0.384 TFLOPS
ROPs168
TMUs1632

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
Length208 mm193 mm
Width1-slot1-slot
Supplementary power connectors1x 6-pinno 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 typeGDDR3DDR2
Maximum RAM amount1 GB512 MB
Memory bus width256 Bit128 Bit
Memory clock speed830 MHz400 MHz
Memory bandwidth53.12 GB/s12.8 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 S-Video

API compatibility

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

DirectX10.1 (10_1)10.1 (10_1)
Shader Model4.14.1
OpenGL3.33.3
OpenCLN/A1.1
VulkanN/AN/A

Pros & cons summary


Recency 19 November 2007 11 February 2010
Maximum RAM amount 1 GB 512 MB
Power consumption (TDP) 75 Watt 50 Watt

ATI HD 3850 has a 100% higher maximum VRAM amount.

ATI HD 4700, on the other hand, has an age advantage of 2 years, and 50% lower power consumption.

We couldn't decide between Radeon HD 3850 and Radeon HD 4700. 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 3850
Radeon HD 3850
ATI Radeon HD 4700
Radeon HD 4700

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.4 206 votes

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3.8 20 votes

Rate Radeon HD 4700 on a scale of 1 to 5:

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Questions & comments

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