Iris Graphics 540 vs Tesla K8

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Aggregate performance score

We've compared Tesla K8 with Iris Graphics 540, including specs and performance data.

Tesla K8
2014
8 GB GDDR5, 100 Watt
9.59
+215%

Tesla K8 outperforms Iris Graphics 540 by a whopping 215% based on our aggregate benchmark results.

Primary details

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

Place in performance ranking430730
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation4.250.12
ArchitectureKepler (2012−2018)Gen. 9 Skylake (2015−2016)
GPU code nameGK104Skylake GT3e
Market segmentWorkstationLaptop
Release date16 September 2014 (9 years ago)1 September 2015 (8 years ago)
Current price$249 $1043

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

Tesla K8 has 3442% better value for money than Iris Graphics 540.

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 cores153648
Core clock speed693 MHz300 MHz
Boost clock speed811 MHz1050 MHz
Number of transistors3,540 million189 million
Manufacturing process technology28 nm14 nm
Power consumption (TDP)100 Watt15 Watt
Texture fill rate103.850.40
Floating-point performance2,491 gflopsno data

Form factor & compatibility

Information on Tesla K8 and Iris Graphics 540 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

InterfacePCIe 2.0 x16PCIe 3.0 x1
Length241 mmno data
Width1-slotno data
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 typeGDDR5eDRAM
Maximum RAM amount8 GB64 MB
Memory bus width256 BiteDRAM + 64/128 Bit
Memory clock speed5000 MHzSystem Shared
Memory bandwidth160.0 GB/sno data
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 ConnectorsNo outputsNo outputs

Supported technologies

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

Quick Syncno data+

API compatibility

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

DirectX12 (11_0)12 (12_1)
Shader Model5.16.4
OpenGL4.64.6
OpenCL1.22.1
Vulkan1.1.1261.1.97
CUDA3.0no data

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 HD85−90
+204%
28
−204%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 6−7
+500%
1−2
−500%

Full HD
Medium Preset

Assassin's Creed Odyssey 6−7
+500%
1−2
−500%
Assassin's Creed Valhalla 0−1 0−1
Battlefield 5 5−6
+400%
1−2
−400%
Call of Duty: Modern Warfare 7−8
+250%
2−3
−250%
Cyberpunk 2077 6−7
+500%
1−2
−500%
Far Cry 5 6−7
+500%
1−2
−500%
Far Cry New Dawn 8−9
+300%
2−3
−300%
Forza Horizon 4 12−14
+225%
4−5
−225%
Hitman 3 6−7
+500%
1−2
−500%
Horizon Zero Dawn 18−20
+217%
6−7
−217%
Metro Exodus 1−2 0−1
Red Dead Redemption 2 7−8
+250%
2−3
−250%
Shadow of the Tomb Raider 12−14
+300%
3−4
−300%
Watch Dogs: Legion 16−18
+220%
5−6
−220%

Full HD
High Preset

Assassin's Creed Odyssey 6−7
+500%
1−2
−500%
Assassin's Creed Valhalla 0−1 0−1
Battlefield 5 5−6
+400%
1−2
−400%
Call of Duty: Modern Warfare 7−8
+250%
2−3
−250%
Cyberpunk 2077 6−7
+500%
1−2
−500%
Far Cry 5 6−7
+500%
1−2
−500%
Far Cry New Dawn 8−9
+300%
2−3
−300%
Forza Horizon 4 12−14
+225%
4−5
−225%
Hitman 3 6−7
+500%
1−2
−500%
Horizon Zero Dawn 18−20
+217%
6−7
−217%
Metro Exodus 1−2 0−1
Red Dead Redemption 2 7−8
+250%
2−3
−250%
Shadow of the Tomb Raider 12−14
+300%
3−4
−300%
The Witcher 3: Wild Hunt 7−8
+250%
2−3
−250%
Watch Dogs: Legion 16−18
+220%
5−6
−220%

Full HD
Ultra Preset

Assassin's Creed Odyssey 6−7
+500%
1−2
−500%
Assassin's Creed Valhalla 0−1 0−1
Call of Duty: Modern Warfare 7−8
+250%
2−3
−250%
Cyberpunk 2077 6−7
+500%
1−2
−500%
Far Cry 5 6−7
+500%
1−2
−500%
Forza Horizon 4 12−14
+225%
4−5
−225%
Horizon Zero Dawn 18−20
+217%
6−7
−217%
Shadow of the Tomb Raider 12−14
+300%
3−4
−300%
The Witcher 3: Wild Hunt 7−8
+250%
2−3
−250%
Watch Dogs: Legion 16−18
+220%
5−6
−220%

Full HD
Epic Preset

Red Dead Redemption 2 7−8
+250%
2−3
−250%

1440p
High Preset

Battlefield 5 5−6
+400%
1−2
−400%
Far Cry New Dawn 4−5
+300%
1−2
−300%

1440p
Ultra Preset

Assassin's Creed Odyssey 3−4 0−1
Call of Duty: Modern Warfare 5−6
+400%
1−2
−400%
Cyberpunk 2077 2−3 0−1
Far Cry 5 5−6
+400%
1−2
−400%
Forza Horizon 4 4−5
+300%
1−2
−300%
Hitman 3 8−9
+300%
2−3
−300%
Horizon Zero Dawn 8−9
+300%
2−3
−300%
The Witcher 3: Wild Hunt 2−3 0−1
Watch Dogs: Legion 1−2 0−1

1440p
Epic Preset

Red Dead Redemption 2 6−7
+500%
1−2
−500%

4K
High Preset

Battlefield 5 1−2 0−1
Far Cry New Dawn 2−3 0−1
Horizon Zero Dawn 3−4 0−1

4K
Ultra Preset

Assassin's Creed Odyssey 2−3 0−1
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 0−1 0−1
Horizon Zero Dawn 3−4 0−1
Metro Exodus 5−6
+400%
1−2
−400%
Watch Dogs: Legion 1−2 0−1

4K
Epic Preset

Red Dead Redemption 2 4−5
+300%
1−2
−300%

This is how Tesla K8 and Iris Graphics 540 compete in popular games:

  • Tesla K8 is 204% faster in 1080p

Pros & cons summary


Performance score 9.59 3.04
Recency 16 September 2014 1 September 2015
Maximum RAM amount 8 GB 64 MB
Chip lithography 28 nm 14 nm
Power consumption (TDP) 100 Watt 15 Watt

The Tesla K8 is our recommended choice as it beats the Iris Graphics 540 in performance tests.

Be aware that Tesla K8 is a workstation card while Iris Graphics 540 is a notebook one.


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

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NVIDIA Tesla K8
Tesla K8
Intel Iris Graphics 540
Iris Graphics 540

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

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Questions & comments

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