Radeon RX 7800 XT vs HD 6670

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Aggregate performance score

HD 6670
2011
1 GB GDDR5, 66 Watt
1.89

RX 7800 XT outperforms HD 6670 by a whopping 3191% based on our aggregate benchmark results.

Primary details

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

Place in performance ranking87126
Place by popularitynot in top-10095
Cost-effectiveness evaluation0.0828.54
ArchitectureTeraScale 2 (2009−2015)RDNA 3
GPU code nameTurksNavi 32
Market segmentDesktopDesktop
Designreferenceno data
Release date19 April 2011 (13 years ago)25 August 2023 (less than a year ago)
Launch price (MSRP)$99 $579
Current price$134 (1.4x MSRP)$669 (1.2x MSRP)

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

RX 7800 XT has 35575% better value for money than HD 6670.

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 cores4803840
Boost clock speed800 MHz2430 MHz
Number of transistors716 million28,100 million
Manufacturing process technology40 nm5 nm
Power consumption (TDP)66 Watt263 Watt
Texture fill rate19.20604.8
Floating-point performance768.0 gflopsno data

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 4.0 x16
Length168 mm267 mm
Width1-slot2-slot
Supplementary power connectorsNone2x 8-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 typeGDDR5GDDR6
Maximum RAM amount1 GB16 GB
Memory bus width128 Bit256 Bit
Memory clock speed1050 MHz19500 MHz
Memory bandwidth64 GB/s576.0 GB/s
Shared memoryno data-

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 VGA1x HDMI 2.1a, 3x DisplayPort 2.1
Eyefinity1no data
HDMI++
DisplayPort support-no data

Supported technologies

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

AppAcceleration-no data
CrossFire1no data
Enduro-no data
HD3D-no data
PowerTune-no data
TrueAudio-no data
ZeroCore-no data

API compatibility

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

DirectXDirectX® 1112 Ultimate (12_2)
Shader Model5.06.7
OpenGL4.44.6
OpenCL1.22.2
Vulkanno data1.3
Mantle-no data

Synthetic benchmark performance

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


Combined synthetic benchmark score

This is our combined benchmark performance 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 1.89
RX 7800 XT 62.20
+3191%

RX 7800 XT outperforms HD 6670 by 3191% based on our aggregate benchmark results.


Passmark

This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. 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.

Benchmark coverage: 25%

HD 6670 730
RX 7800 XT 24044
+3194%

RX 7800 XT outperforms HD 6670 by 3194% in Passmark.

3DMark Fire Strike Graphics

Fire Strike is a DirectX 11 benchmark for gaming PCs. It features two separate tests displaying a fight between a humanoid and a fiery creature made of lava. Using 1920x1080 resolution, Fire Strike shows off some realistic graphics and is quite taxing on hardware.

Benchmark coverage: 14%

HD 6670 1130
RX 7800 XT 49707
+4299%

RX 7800 XT outperforms HD 6670 by 4299% in 3DMark Fire Strike Graphics.

Gaming performance

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

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

Full HD6−7
−3433%
212
+3433%
1440p3−4
−4100%
126
+4100%
4K2−3
−3700%
76
+3700%

Pros & cons summary


Performance score 1.89 62.20
Recency 19 April 2011 25 August 2023
Cost $99 $579
Maximum RAM amount 1 GB 16 GB
Chip lithography 40 nm 5 nm
Power consumption (TDP) 66 Watt 263 Watt

The Radeon RX 7800 XT is our recommended choice as it beats the Radeon HD 6670 in performance tests.


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

Vote for your favorite

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AMD Radeon HD 6670
Radeon HD 6670
AMD Radeon RX 7800 XT
Radeon RX 7800 XT

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.


3.4 817 votes

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Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.