Iris Plus Graphics G4 (Ice Lake 48 EU) vs GeForce GTX 660M Mac Edition

Aggregate performance score

We've compared GeForce GTX 660M Mac Edition and Iris Plus Graphics G4 (Ice Lake 48 EU), covering specs and all relevant benchmarks.

GTX 660M Mac Edition
2013
512 MB GDDR5, 50 Watt
1.56

Iris Plus Graphics G4 (Ice Lake 48 EU) outperforms GTX 660M Mac Edition by a whopping 160% based on our aggregate benchmark results.

Primary details

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

Place in the ranking964689
Place by popularitynot in top-100not in top-100
Power efficiency2.1611.23
ArchitectureKepler (2012−2018)Gen. 11 Ice Lake (2019−2022)
GPU code nameGK107Ice Lake G4 Gen. 11
Market segmentLaptopLaptop
Release date1 April 2013 (11 years ago)28 May 2019 (5 years ago)

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 cores38448
Core clock speed950 MHz300 MHz
Boost clock speedno data1100 MHz
Number of transistors1,270 millionno data
Manufacturing process technology28 nm10 nm
Power consumption (TDP)50 Watt12-25 Watt
Texture fill rate30.40no data
Floating-point processing power0.7296 TFLOPSno data
ROPs16no data
TMUs32no 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).

InterfaceMXM-B (3.0)no data
Supplementary power connectorsNoneno 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 typeGDDR5DDR4
Maximum RAM amount512 MBno data
Memory bus width128 Bitno data
Memory clock speed1250 MHzno data
Memory bandwidth80 GB/sno data
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 ConnectorsNo outputsno data

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

DirectX12 (11_0)12_1
Shader Model5.1no data
OpenGL4.6no data
OpenCL1.2no data
Vulkan1.1.126-
CUDA3.0-

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
−167%
16
+167%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 7−8
+0%
7−8
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 11
+0%
11
+0%
Assassin's Creed Valhalla 3−4
+0%
3−4
+0%
Battlefield 5 9−10
+0%
9−10
+0%
Call of Duty: Modern Warfare 9
+0%
9
+0%
Cyberpunk 2077 7−8
+0%
7−8
+0%
Far Cry 5 8−9
+0%
8−9
+0%
Far Cry New Dawn 10−12
+0%
10−12
+0%
Forza Horizon 4 24−27
+0%
24−27
+0%
Hitman 3 9−10
+0%
9−10
+0%
Horizon Zero Dawn 27−30
+0%
27−30
+0%
Metro Exodus 19
+0%
19
+0%
Red Dead Redemption 2 10
+0%
10
+0%
Shadow of the Tomb Raider 14−16
+0%
14−16
+0%
Watch Dogs: Legion 40−45
+0%
40−45
+0%

Full HD
High Preset

Assassin's Creed Odyssey 10−12
+0%
10−12
+0%
Assassin's Creed Valhalla 3−4
+0%
3−4
+0%
Battlefield 5 9−10
+0%
9−10
+0%
Call of Duty: Modern Warfare 9−10
+0%
9−10
+0%
Cyberpunk 2077 7−8
+0%
7−8
+0%
Far Cry 5 8−9
+0%
8−9
+0%
Far Cry New Dawn 10−12
+0%
10−12
+0%
Forza Horizon 4 24−27
+0%
24−27
+0%
Hitman 3 9−10
+0%
9−10
+0%
Horizon Zero Dawn 27−30
+0%
27−30
+0%
Metro Exodus 14
+0%
14
+0%
Red Dead Redemption 2 10−11
+0%
10−11
+0%
Shadow of the Tomb Raider 14−16
+0%
14−16
+0%
The Witcher 3: Wild Hunt 16−18
+0%
16−18
+0%
Watch Dogs: Legion 40−45
+0%
40−45
+0%

Full HD
Ultra Preset

Assassin's Creed Odyssey 10−12
+0%
10−12
+0%
Assassin's Creed Valhalla 3−4
+0%
3−4
+0%
Call of Duty: Modern Warfare 9−10
+0%
9−10
+0%
Cyberpunk 2077 7−8
+0%
7−8
+0%
Far Cry 5 8−9
+0%
8−9
+0%
Forza Horizon 4 24−27
+0%
24−27
+0%
Hitman 3 9−10
+0%
9−10
+0%
Horizon Zero Dawn 27−30
+0%
27−30
+0%
Shadow of the Tomb Raider 14−16
+0%
14−16
+0%
The Witcher 3: Wild Hunt 7
+0%
7
+0%
Watch Dogs: Legion 40−45
+0%
40−45
+0%

Full HD
Epic Preset

Red Dead Redemption 2 10−11
+0%
10−11
+0%

1440p
High Preset

Battlefield 5 7−8
+0%
7−8
+0%
Far Cry New Dawn 6−7
+0%
6−7
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 4−5
+0%
4−5
+0%
Call of Duty: Modern Warfare 3−4
+0%
3−4
+0%
Cyberpunk 2077 2−3
+0%
2−3
+0%
Far Cry 5 5−6
+0%
5−6
+0%
Forza Horizon 4 5−6
+0%
5−6
+0%
Hitman 3 8−9
+0%
8−9
+0%
Horizon Zero Dawn 9−10
+0%
9−10
+0%
The Witcher 3: Wild Hunt 3−4
+0%
3−4
+0%
Watch Dogs: Legion 24−27
+0%
24−27
+0%

1440p
Epic Preset

Red Dead Redemption 2 8−9
+0%
8−9
+0%

4K
High Preset

Battlefield 5 2−3
+0%
2−3
+0%
Far Cry New Dawn 3−4
+0%
3−4
+0%
Hitman 3 0−1 0−1
Metro Exodus 0−1 0−1

4K
Ultra Preset

Assassin's Creed Odyssey 3−4
+0%
3−4
+0%
Assassin's Creed Valhalla 2−3
+0%
2−3
+0%
Call of Duty: Modern Warfare 1−2
+0%
1−2
+0%
Cyberpunk 2077 0−1 0−1
Far Cry 5 2−3
+0%
2−3
+0%
Forza Horizon 4 2−3
+0%
2−3
+0%
Watch Dogs: Legion 1−2
+0%
1−2
+0%

4K
Epic Preset

Red Dead Redemption 2 5−6
+0%
5−6
+0%

This is how GTX 660M Mac Edition and Iris Plus Graphics G4 (Ice Lake 48 EU) compete in popular games:

  • Iris Plus Graphics G4 (Ice Lake 48 EU) is 167% faster in 1080p

All in all, in popular games:

  • there's a draw in 63 tests (100%)

Pros & cons summary


Performance score 1.56 4.06
Recency 1 April 2013 28 May 2019
Chip lithography 28 nm 10 nm
Power consumption (TDP) 50 Watt 12 Watt

Iris Plus Graphics G4 (Ice Lake 48 EU) has a 160.3% higher aggregate performance score, an age advantage of 6 years, a 180% more advanced lithography process, and 316.7% lower power consumption.

The Iris Plus Graphics G4 (Ice Lake 48 EU) is our recommended choice as it beats the GeForce GTX 660M Mac Edition 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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NVIDIA GeForce GTX 660M Mac Edition
GeForce GTX 660M Mac Edition
Intel Iris Plus Graphics G4 (Ice Lake 48 EU)
Iris Plus Graphics G4 (Ice Lake 48 EU)

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 22 votes

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3.3 57 votes

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Questions & comments

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