GeForce GT 640M Mac Edition vs GTX 870M

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Aggregate performance score

We've compared GeForce GTX 870M with GeForce GT 640M Mac Edition, including specs and performance data.

GTX 870M
2014
6 GB GDDR5, 100 Watt
8.94
+728%

GTX 870M outperforms GT 640M Mac Edition by a whopping 728% based on our aggregate benchmark results.

Primary details

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

Place in the ranking4791089
Place by popularitynot in top-100not in top-100
ArchitectureKepler (2012−2018)Kepler (2012−2018)
GPU code nameN15P-GTGK107
Market segmentLaptopDesktop
Release date12 March 2014 (10 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 cores1344384
CUDA cores1344no data
Core clock speed941 MHz745 MHz
Number of transistors3,540 million1,270 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)100 Watt32 Watt
Texture fill rate108.323.84
Floating-point processing power2.599 gflops0.5722 gflops
ROPs248
TMUs11232

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 2.0, PCI 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 amount6 GB512 MB
Standard memory configurationGDDR5no data
Memory bus width192 Bit64 Bit
Memory clock speedUp to 2500 MHz5000 MHz
Memory bandwidth120.0 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
eDP 1.2 signal supportUp to 3840x2160no data
LVDS signal supportUp to 1920x1200no data
VGA аnalog display supportUp to 2048x1536no data
DisplayPort Multimode (DP++) supportUp to 3840x2160no data
HDMI+-
HDCP content protection+-
7.1 channel HD audio on HDMI+-
TrueHD and DTS-HD audio bitstreaming+-

Supported technologies

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

H.264, VC1, MPEG2 1080p video decoder+-
Optimus+-

API compatibility

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

DirectX12 (11_0)12 (11_0)
Shader Model5.15.1
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:

Full HD45
+800%
5−6
−800%
4K19
+850%
2−3
−850%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 14−16
+1300%
1−2
−1300%

Full HD
Medium Preset

Assassin's Creed Odyssey 21−24
+1000%
2−3
−1000%
Assassin's Creed Valhalla 12−14
+1200%
1−2
−1200%
Battlefield 5 27−30
+800%
3−4
−800%
Call of Duty: Modern Warfare 18−20
+800%
2−3
−800%
Cyberpunk 2077 14−16
+1300%
1−2
−1300%
Far Cry 5 20−22
+900%
2−3
−900%
Far Cry New Dawn 24−27
+733%
3−4
−733%
Forza Horizon 4 60−65
+757%
7−8
−757%
Hitman 3 16−18
+750%
2−3
−750%
Horizon Zero Dawn 50−55
+733%
6−7
−733%
Metro Exodus 27−30
+833%
3−4
−833%
Red Dead Redemption 2 24−27
+733%
3−4
−733%
Shadow of the Tomb Raider 27−30
+867%
3−4
−867%
Watch Dogs: Legion 60−65
+757%
7−8
−757%

Full HD
High Preset

Assassin's Creed Odyssey 21−24
+1000%
2−3
−1000%
Assassin's Creed Valhalla 12−14
+1200%
1−2
−1200%
Battlefield 5 27−30
+800%
3−4
−800%
Call of Duty: Modern Warfare 18−20
+800%
2−3
−800%
Cyberpunk 2077 14−16
+1300%
1−2
−1300%
Far Cry 5 20−22
+900%
2−3
−900%
Far Cry New Dawn 24−27
+733%
3−4
−733%
Forza Horizon 4 60−65
+757%
7−8
−757%
Hitman 3 16−18
+750%
2−3
−750%
Horizon Zero Dawn 50−55
+733%
6−7
−733%
Metro Exodus 27−30
+833%
3−4
−833%
Red Dead Redemption 2 24−27
+733%
3−4
−733%
Shadow of the Tomb Raider 27−30
+867%
3−4
−867%
The Witcher 3: Wild Hunt 88
+780%
10−11
−780%
Watch Dogs: Legion 60−65
+757%
7−8
−757%

Full HD
Ultra Preset

Assassin's Creed Odyssey 21−24
+1000%
2−3
−1000%
Assassin's Creed Valhalla 12−14
+1200%
1−2
−1200%
Call of Duty: Modern Warfare 18−20
+800%
2−3
−800%
Cyberpunk 2077 14−16
+1300%
1−2
−1300%
Far Cry 5 20−22
+900%
2−3
−900%
Forza Horizon 4 60−65
+757%
7−8
−757%
Hitman 3 16−18
+750%
2−3
−750%
Horizon Zero Dawn 50−55
+733%
6−7
−733%
Shadow of the Tomb Raider 27−30
+867%
3−4
−867%
The Witcher 3: Wild Hunt 15
+1400%
1−2
−1400%
Watch Dogs: Legion 60−65
+757%
7−8
−757%

Full HD
Epic Preset

Red Dead Redemption 2 24−27
+733%
3−4
−733%

1440p
High Preset

Battlefield 5 16−18
+750%
2−3
−750%
Far Cry New Dawn 14−16
+1300%
1−2
−1300%

1440p
Ultra Preset

Assassin's Creed Odyssey 9−10
+800%
1−2
−800%
Assassin's Creed Valhalla 5−6 0−1
Call of Duty: Modern Warfare 9−10
+800%
1−2
−800%
Cyberpunk 2077 4−5 0−1
Far Cry 5 10−11
+900%
1−2
−900%
Forza Horizon 4 35−40
+825%
4−5
−825%
Hitman 3 12−14
+1100%
1−2
−1100%
Horizon Zero Dawn 18−20
+850%
2−3
−850%
Metro Exodus 12−14
+1100%
1−2
−1100%
Shadow of the Tomb Raider 10−11
+900%
1−2
−900%
The Witcher 3: Wild Hunt 8−9 0−1
Watch Dogs: Legion 55−60
+850%
6−7
−850%

1440p
Epic Preset

Red Dead Redemption 2 14−16
+1400%
1−2
−1400%

4K
High Preset

Battlefield 5 8−9 0−1
Far Cry New Dawn 6−7 0−1
Hitman 3 5−6 0−1
Horizon Zero Dawn 35−40
+800%
4−5
−800%
Metro Exodus 7−8 0−1
The Witcher 3: Wild Hunt 6−7 0−1

4K
Ultra Preset

Assassin's Creed Odyssey 5−6 0−1
Assassin's Creed Valhalla 4−5 0−1
Call of Duty: Modern Warfare 4−5 0−1
Cyberpunk 2077 1−2 0−1
Far Cry 5 5−6 0−1
Forza Horizon 4 10−12
+1000%
1−2
−1000%
Shadow of the Tomb Raider 5−6 0−1
Watch Dogs: Legion 3−4 0−1

4K
Epic Preset

Red Dead Redemption 2 9−10
+800%
1−2
−800%

This is how GTX 870M and GT 640M Mac Edition compete in popular games:

  • GTX 870M is 800% faster in 1080p
  • GTX 870M is 850% faster in 4K

Pros & cons summary


Performance score 8.94 1.08
Recency 12 March 2014 3 February 2013
Maximum RAM amount 6 GB 512 MB
Power consumption (TDP) 100 Watt 32 Watt

GTX 870M has a 727.8% higher aggregate performance score, an age advantage of 1 year, and a 1100% higher maximum VRAM amount.

GT 640M Mac Edition, on the other hand, has 212.5% lower power consumption.

The GeForce GTX 870M is our recommended choice as it beats the GeForce GT 640M Mac Edition in performance tests.

Be aware that GeForce GTX 870M 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 870M
GeForce GTX 870M
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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3.9 106 votes

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3.1 9 votes

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Questions & comments

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