ATI Radeon HD 4670 vs HD 6670

Aggregate performance score

We've compared Radeon HD 6670 and Radeon HD 4670, covering specs and all relevant benchmarks.

HD 6670
2011
1 GB GDDR5, 66 Watt
1.88
+91.8%

HD 6670 outperforms ATI HD 4670 by an impressive 92% based on our aggregate benchmark results.

Primary details

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

Place in the ranking9051104
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.080.01
Power efficiency2.031.19
ArchitectureTeraScale 2 (2009−2015)TeraScale (2005−2013)
GPU code nameTurksRV730
Market segmentDesktopDesktop
Designreferenceno data
Release date19 April 2011 (13 years ago)10 September 2008 (16 years ago)
Launch price (MSRP)$99 $67

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

HD 6670 has 700% better value for money than ATI HD 4670.

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 cores480320
Core clock speedno data750 MHz
Boost clock speed800 MHzno data
Number of transistors716 million514 million
Manufacturing process technology40 nm55 nm
Power consumption (TDP)66 Watt59 Watt
Texture fill rate19.2024.00
Floating-point processing power0.768 TFLOPS0.48 TFLOPS
ROPs88
TMUs2432

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).

Bus supportPCIe 2.0 x16no data
InterfacePCIe 2.0 x16PCIe 2.0 x16
Length168 mm193 mm
Width1-slot1-slot
Supplementary power connectorsNoneNone

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 typeGDDR5GDDR3
Maximum RAM amount1 GB512 MB
Memory bus width128 Bit128 Bit
Memory clock speed1050 MHz1000 MHz
Memory bandwidth64 GB/s32 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
Eyefinity+-
HDMI+-

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

CrossFire+-

API compatibility

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

DirectXDirectX® 1110.1 (10_1)
Shader Model5.04.1
OpenGL4.43.3
OpenCL1.21.1
Vulkan-N/A

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

HD 6670 1.88
+91.8%
ATI HD 4670 0.98

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

HD 6670 725
+91.3%
ATI HD 4670 379

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Pros & cons summary


Performance score 1.88 0.98
Recency 19 April 2011 10 September 2008
Maximum RAM amount 1 GB 512 MB
Chip lithography 40 nm 55 nm
Power consumption (TDP) 66 Watt 59 Watt

HD 6670 has a 91.8% higher aggregate performance score, an age advantage of 2 years, a 100% higher maximum VRAM amount, and a 37.5% more advanced lithography process.

ATI HD 4670, on the other hand, has 11.9% lower power consumption.

The Radeon HD 6670 is our recommended choice as it beats the Radeon HD 4670 in performance tests.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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AMD Radeon HD 6670
Radeon HD 6670
ATI Radeon HD 4670
Radeon HD 4670

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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


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Questions & comments

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