GeForce GT 640M Mac Edition vs GTX 980M

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Aggregate performance score

We've compared GeForce GTX 980M with GeForce GT 640M Mac Edition, including specs and performance data.

GTX 980M
2014
8 GB GDDR5
19.06
+1665%

GTX 980M outperforms GT 640M Mac Edition by a whopping 1665% based on our aggregate benchmark results.

Primary details

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

Place in the ranking2891089
Place by popularitynot in top-100not in top-100
ArchitectureMaxwell (2014−2018)Kepler (2012−2018)
GPU code nameGM204GK107
Market segmentLaptopDesktop
Release date7 October 2014 (9 years ago)3 February 2013 (11 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 cores1536384
CUDA cores1536no data
Core clock speed1038 MHz745 MHz
Boost clock speed1127 MHzno data
Number of transistors5,200 million1,270 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)unknown32 Watt
Texture fill rate51.8423.84
Floating-point processing power1.659 gflops0.5722 gflops

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).

Laptop sizelargeno data
Bus supportPCI Express 3.0no data
InterfaceMXM-B (3.0)PCIe 3.0 x16
Supplementary power connectorsNoneno data
SLI options+-

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 typeGDDR5GDDR5
Maximum RAM amount8 GB512 MB
Memory bus width256 Bit64 Bit
Memory clock speed2500 MHz5000 MHz
Memory bandwidth160 GB/s40 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 ConnectorsNo outputsNo outputs
VGA аnalog display support+no data
DisplayPort Multimode (DP++) support+no data
HDMI+-
G-SYNC support+-

Supported technologies

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

GameStream+-
GeForce ShadowPlay+-
GPU Boost2.0no data
GameWorks+-
H.264, VC1, MPEG2 1080p video decoder+-
Optimus+-
BatteryBoost+-
Ansel+no data

API compatibility

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

DirectX12 (12_1)12 (11_0)
Shader Model6.45.1
OpenGL4.54.6
OpenCL1.11.2
Vulkan1.1.1261.1.126
CUDA+3.0

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:

900p173
+1822%
9−10
−1822%
Full HD72
+1700%
4−5
−1700%
1440p36
+1700%
2−3
−1700%
4K27
+2600%
1−2
−2600%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 30−33
+2900%
1−2
−2900%

Full HD
Medium Preset

Assassin's Creed Odyssey 51
+2450%
2−3
−2450%
Assassin's Creed Valhalla 30−35
+3100%
1−2
−3100%
Battlefield 5 67
+2133%
3−4
−2133%
Call of Duty: Modern Warfare 35−40
+1800%
2−3
−1800%
Cyberpunk 2077 30−33
+2900%
1−2
−2900%
Far Cry 5 62
+1967%
3−4
−1967%
Far Cry New Dawn 59
+1867%
3−4
−1867%
Forza Horizon 4 196
+1860%
10−11
−1860%
Hitman 3 35−40
+1750%
2−3
−1750%
Horizon Zero Dawn 90−95
+1740%
5−6
−1740%
Metro Exodus 65
+2067%
3−4
−2067%
Red Dead Redemption 2 50−55
+2450%
2−3
−2450%
Shadow of the Tomb Raider 100
+1900%
5−6
−1900%
Watch Dogs: Legion 85−90
+1680%
5−6
−1680%

Full HD
High Preset

Assassin's Creed Odyssey 68
+2167%
3−4
−2167%
Assassin's Creed Valhalla 30−35
+3100%
1−2
−3100%
Battlefield 5 57
+1800%
3−4
−1800%
Call of Duty: Modern Warfare 35−40
+1800%
2−3
−1800%
Cyberpunk 2077 30−33
+2900%
1−2
−2900%
Far Cry 5 52
+2500%
2−3
−2500%
Far Cry New Dawn 47
+2250%
2−3
−2250%
Forza Horizon 4 191
+1810%
10−11
−1810%
Hitman 3 35−40
+1750%
2−3
−1750%
Horizon Zero Dawn 90−95
+1740%
5−6
−1740%
Metro Exodus 55
+1733%
3−4
−1733%
Red Dead Redemption 2 50−55
+2450%
2−3
−2450%
Shadow of the Tomb Raider 60−65
+2000%
3−4
−2000%
The Witcher 3: Wild Hunt 121
+1917%
6−7
−1917%
Watch Dogs: Legion 85−90
+1680%
5−6
−1680%

Full HD
Ultra Preset

Assassin's Creed Odyssey 26
+2500%
1−2
−2500%
Assassin's Creed Valhalla 30−35
+3100%
1−2
−3100%
Call of Duty: Modern Warfare 35−40
+1800%
2−3
−1800%
Cyberpunk 2077 30−33
+2900%
1−2
−2900%
Far Cry 5 38
+1800%
2−3
−1800%
Forza Horizon 4 47
+2250%
2−3
−2250%
Hitman 3 35−40
+1750%
2−3
−1750%
Horizon Zero Dawn 90−95
+1740%
5−6
−1740%
Shadow of the Tomb Raider 60−65
+2000%
3−4
−2000%
The Witcher 3: Wild Hunt 33
+3200%
1−2
−3200%
Watch Dogs: Legion 85−90
+1680%
5−6
−1680%

Full HD
Epic Preset

Red Dead Redemption 2 50−55
+2450%
2−3
−2450%

1440p
High Preset

Battlefield 5 33
+3200%
1−2
−3200%
Far Cry New Dawn 32
+3100%
1−2
−3100%

1440p
Ultra Preset

Assassin's Creed Odyssey 20
+1900%
1−2
−1900%
Assassin's Creed Valhalla 16−18 0−1
Call of Duty: Modern Warfare 21−24
+2000%
1−2
−2000%
Cyberpunk 2077 10−12 0−1
Far Cry 5 24
+2300%
1−2
−2300%
Forza Horizon 4 134
+1814%
7−8
−1814%
Hitman 3 21−24
+2100%
1−2
−2100%
Horizon Zero Dawn 35−40
+1850%
2−3
−1850%
Metro Exodus 38
+1800%
2−3
−1800%
Shadow of the Tomb Raider 35−40
+1800%
2−3
−1800%
The Witcher 3: Wild Hunt 21−24
+2100%
1−2
−2100%
Watch Dogs: Legion 110−120
+1783%
6−7
−1783%

1440p
Epic Preset

Red Dead Redemption 2 30−35
+3000%
1−2
−3000%

4K
High Preset

Battlefield 5 16 0−1
Far Cry New Dawn 17 0−1
Hitman 3 14−16 0−1
Horizon Zero Dawn 95−100
+1860%
5−6
−1860%
Metro Exodus 18
+1700%
1−2
−1700%
The Witcher 3: Wild Hunt 22
+2100%
1−2
−2100%

4K
Ultra Preset

Assassin's Creed Odyssey 12 0−1
Assassin's Creed Valhalla 9−10 0−1
Call of Duty: Modern Warfare 10−11 0−1
Cyberpunk 2077 4−5 0−1
Far Cry 5 12 0−1
Forza Horizon 4 26
+2500%
1−2
−2500%
Shadow of the Tomb Raider 21−24
+2000%
1−2
−2000%
Watch Dogs: Legion 8−9 0−1

4K
Epic Preset

Red Dead Redemption 2 16−18 0−1

This is how GTX 980M and GT 640M Mac Edition compete in popular games:

  • GTX 980M is 1822% faster in 900p
  • GTX 980M is 1700% faster in 1080p
  • GTX 980M is 1700% faster in 1440p
  • GTX 980M is 2600% faster in 4K

Pros & cons summary


Performance score 19.06 1.08
Recency 7 October 2014 3 February 2013
Maximum RAM amount 8 GB 512 MB

GTX 980M has a 1664.8% higher aggregate performance score, an age advantage of 1 year, and a 1500% higher maximum VRAM amount.

The GeForce GTX 980M is our recommended choice as it beats the GeForce GT 640M Mac Edition in performance tests.

Be aware that GeForce GTX 980M is a notebook card while GeForce GT 640M Mac Edition is a desktop 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 GeForce GTX 980M
GeForce GTX 980M
NVIDIA GeForce GT 640M Mac Edition
GeForce GT 640M Mac Edition

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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