Radeon HD 6670 vs Iris Graphics 540

VS

Aggregate performance score

We've compared Iris Graphics 540 with Radeon HD 6670, including specs and performance data.

Iris Graphics 540
2015
15 Watt
3.26
+73.4%

Iris Graphics 540 outperforms HD 6670 by an impressive 73% based on our aggregate benchmark results.

Primary details

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

Place in the ranking742908
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.08
Power efficiency15.021.97
ArchitectureGeneration 9.0 (2015−2016)TeraScale 2 (2009−2015)
GPU code nameSkylake GT3eTurks
Market segmentLaptopDesktop
Designno datareference
Release date1 September 2015 (9 years ago)19 April 2011 (13 years ago)
Launch price (MSRP)no data$99

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 cores384480
Core clock speed300 MHzno data
Boost clock speed1000 MHz800 MHz
Number of transistors189 million716 million
Manufacturing process technology14 nm+40 nm
Power consumption (TDP)15 Watt66 Watt
Texture fill rate48.0019.20
Floating-point processing power0.768 TFLOPS0.768 TFLOPS
ROPs68
TMUs4824

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 supportno dataPCIe 2.0 x16
InterfaceRing BusPCIe 2.0 x16
Lengthno data168 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 typeSystem SharedGDDR5
Maximum RAM amountSystem Shared1 GB
Memory bus widthSystem Shared128 Bit
Memory clock speedSystem Shared1050 MHz
Memory bandwidthno data64 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 ConnectorsPortable Device Dependent1x DVI, 1x HDMI, 1x VGA
Eyefinity-+
HDMI-+

Supported technologies

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

CrossFire-+
Quick Sync+no data

API compatibility

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

DirectX12 (12_1)DirectX® 11
Shader Model6.45.0
OpenGL4.64.4
OpenCL3.01.2
Vulkan1.3-

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.

Iris Graphics 540 3.26
+73.4%
HD 6670 1.88

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.

Iris Graphics 540 1259
+73.4%
HD 6670 726

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.

Iris Graphics 540 1448
+28.1%
HD 6670 1130

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 HD22
+83.3%
12−14
−83.3%

Cost per frame, $

1080pno data8.25

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 6−7
+100%
3−4
−100%

Full HD
Medium Preset

Assassin's Creed Odyssey 9−10
+80%
5−6
−80%
Assassin's Creed Valhalla 1−2 0−1
Battlefield 5 5−6
+150%
2−3
−150%
Call of Duty: Modern Warfare 7−8
+75%
4−5
−75%
Cyberpunk 2077 6−7
+100%
3−4
−100%
Far Cry 5 6−7
+100%
3−4
−100%
Far Cry New Dawn 8−9
+100%
4−5
−100%
Forza Horizon 4 16−18
+77.8%
9−10
−77.8%
Hitman 3 8−9
+100%
4−5
−100%
Horizon Zero Dawn 21−24
+91.7%
12−14
−91.7%
Metro Exodus 4−5
+100%
2−3
−100%
Red Dead Redemption 2 7−8
+75%
4−5
−75%
Shadow of the Tomb Raider 12−14
+85.7%
7−8
−85.7%
Watch Dogs: Legion 35−40
+85.7%
21−24
−85.7%

Full HD
High Preset

Assassin's Creed Odyssey 9−10
+80%
5−6
−80%
Assassin's Creed Valhalla 1−2 0−1
Battlefield 5 5−6
+150%
2−3
−150%
Call of Duty: Modern Warfare 7−8
+75%
4−5
−75%
Cyberpunk 2077 6−7
+100%
3−4
−100%
Far Cry 5 6−7
+100%
3−4
−100%
Far Cry New Dawn 8−9
+100%
4−5
−100%
Forza Horizon 4 16−18
+77.8%
9−10
−77.8%
Hitman 3 8−9
+100%
4−5
−100%
Horizon Zero Dawn 21−24
+91.7%
12−14
−91.7%
Metro Exodus 4−5
+100%
2−3
−100%
Red Dead Redemption 2 7−8
+75%
4−5
−75%
Shadow of the Tomb Raider 12−14
+85.7%
7−8
−85.7%
The Witcher 3: Wild Hunt 17
+88.9%
9−10
−88.9%
Watch Dogs: Legion 35−40
+85.7%
21−24
−85.7%

Full HD
Ultra Preset

Assassin's Creed Odyssey 9−10
+80%
5−6
−80%
Assassin's Creed Valhalla 1−2 0−1
Call of Duty: Modern Warfare 7−8
+75%
4−5
−75%
Cyberpunk 2077 6−7
+100%
3−4
−100%
Far Cry 5 6−7
+100%
3−4
−100%
Forza Horizon 4 16−18
+77.8%
9−10
−77.8%
Hitman 3 8−9
+100%
4−5
−100%
Horizon Zero Dawn 21−24
+91.7%
12−14
−91.7%
Shadow of the Tomb Raider 12−14
+85.7%
7−8
−85.7%
The Witcher 3: Wild Hunt 14−16
+75%
8−9
−75%
Watch Dogs: Legion 35−40
+85.7%
21−24
−85.7%

Full HD
Epic Preset

Red Dead Redemption 2 7−8
+75%
4−5
−75%

1440p
High Preset

Battlefield 5 5−6
+150%
2−3
−150%
Far Cry New Dawn 5−6
+150%
2−3
−150%

1440p
Ultra Preset

Assassin's Creed Odyssey 3−4
+200%
1−2
−200%
Call of Duty: Modern Warfare 2−3
+100%
1−2
−100%
Cyberpunk 2077 2−3
+100%
1−2
−100%
Far Cry 5 3−4
+200%
1−2
−200%
Hitman 3 8−9
+100%
4−5
−100%
Horizon Zero Dawn 8−9
+100%
4−5
−100%
The Witcher 3: Wild Hunt 2−3
+100%
1−2
−100%
Watch Dogs: Legion 18−20
+80%
10−11
−80%

1440p
Epic Preset

Red Dead Redemption 2 6−7
+100%
3−4
−100%

4K
High Preset

Battlefield 5 1−2 0−1
Far Cry New Dawn 2−3
+100%
1−2
−100%

4K
Ultra Preset

Assassin's Creed Odyssey 2−3
+100%
1−2
−100%
Assassin's Creed Valhalla 1−2 0−1
Call of Duty: Modern Warfare 1−2 0−1
Far Cry 5 1−2 0−1
Forza Horizon 4 1−2 0−1
Watch Dogs: Legion 1−2 0−1

4K
Epic Preset

Red Dead Redemption 2 4−5
+100%
2−3
−100%

This is how Iris Graphics 540 and HD 6670 compete in popular games:

  • Iris Graphics 540 is 83% faster in 1080p

Pros & cons summary


Performance score 3.26 1.88
Recency 1 September 2015 19 April 2011
Chip lithography 14 nm 40 nm
Power consumption (TDP) 15 Watt 66 Watt

Iris Graphics 540 has a 73.4% higher aggregate performance score, an age advantage of 4 years, a 185.7% more advanced lithography process, and 340% lower power consumption.

The Iris Graphics 540 is our recommended choice as it beats the Radeon HD 6670 in performance tests.

Be aware that Iris Graphics 540 is a notebook card while Radeon HD 6670 is a desktop one.


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

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


Intel Iris Graphics 540
Iris Graphics 540
AMD Radeon HD 6670
Radeon HD 6670

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.


3.5 92 votes

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3.4 867 votes

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Questions & comments

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