GeForce GTX 660M Mac Edition vs 680
Aggregate performance score
We've compared GeForce GTX 680 and GeForce GTX 660M Mac Edition, covering specs and all relevant benchmarks.
680 outperforms 660M Mac Edition by a whopping 822% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 340 | 926 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 5.22 | 0.04 |
| Architecture | Kepler (2012−2018) | Kepler (2012−2018) |
| GPU code name | GK104 | GK107 |
| Market segment | Desktop | Desktop |
| Release date | 22 March 2012 (12 years ago) | 1 April 2013 (11 years ago) |
| Launch price (MSRP) | $499 | no data |
| Current price | $156 (0.3x MSRP) | $149 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
GTX 680 has 12950% better value for money than GTX 660M Mac Edition.
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 cores | 1536 | 384 |
| CUDA cores | 1536 | no data |
| Core clock speed | 1006 MHz | 950 MHz |
| Boost clock speed | 1058 MHz | no data |
| Number of transistors | 3,540 million | 1,270 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 195 Watt | 50 Watt |
| Texture fill rate | 128.8 billion/sec | 30.40 |
| Floating-point performance | 3,090.4 gflops | 729.6 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).
| Bus support | PCI Express 3.0 | no data |
| Interface | PCIe 3.0 x16 | MXM-B (3.0) |
| Length | 10.0" (25.4 cm) | no data |
| Height | 4.376" (11.1 cm) | no data |
| Width | 2-slot | MXM Module |
| Supplementary power connectors | Two 6-pin | None |
| SLI options | + | no 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 type | GDDR5 | GDDR5 |
| Maximum RAM amount | 2048 MB | 512 MB |
| Memory bus width | 256-bit GDDR5 | 128 Bit |
| Memory clock speed | 6000 MHz | 5000 MHz |
| Memory bandwidth | 192.2 GB/s | 80 GB/s |
| Shared memory | - | no 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 Connectors | One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort | No outputs |
| Multi monitor support | 4 displays | no data |
| HDMI | + | no data |
| HDCP | + | no data |
| Maximum VGA resolution | 2048x1536 | no data |
| Audio input for HDMI | Internal | no data |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 (11_0) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.2 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | 1.1.126 |
| 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:
| 900p | 45
+1025%
| 4−5
−1025%
|
| Full HD | 77
+863%
| 8−9
−863%
|
| 4K | 23
+1050%
| 2−3
−1050%
|
FPS performance in popular games
Full HD
Low Preset
| Cyberpunk 2077 | 200−210
+809%
|
21−24
−809%
|
Full HD
Medium Preset
| Assassin's Creed Odyssey | 260−270
+797%
|
27−30
−797%
|
| Assassin's Creed Valhalla | 220−230
+817%
|
24−27
−817%
|
| Battlefield 5 | 400−450
+751%
|
45−50
−751%
|
| Call of Duty: Modern Warfare | 260−270
+797%
|
27−30
−797%
|
| Cyberpunk 2077 | 200−210
+809%
|
21−24
−809%
|
| Far Cry 5 | 300−310
+782%
|
30−35
−782%
|
| Far Cry New Dawn | 350−400
+797%
|
35−40
−797%
|
| Forza Horizon 4 | 600−650
+782%
|
65−70
−782%
|
| Hitman 3 | 250−260
+793%
|
27−30
−793%
|
| Horizon Zero Dawn | 500−550
+762%
|
55−60
−762%
|
| Metro Exodus | 400−450
+733%
|
45−50
−733%
|
| Red Dead Redemption 2 | 350−400
+775%
|
40−45
−775%
|
| Shadow of the Tomb Raider | 400−450
+789%
|
45−50
−789%
|
| Watch Dogs: Legion | 400−450
+751%
|
45−50
−751%
|
Full HD
High Preset
| Assassin's Creed Odyssey | 260−270
+797%
|
27−30
−797%
|
| Assassin's Creed Valhalla | 220−230
+817%
|
24−27
−817%
|
| Battlefield 5 | 400−450
+751%
|
45−50
−751%
|
| Call of Duty: Modern Warfare | 260−270
+797%
|
27−30
−797%
|
| Cyberpunk 2077 | 200−210
+809%
|
21−24
−809%
|
| Far Cry 5 | 300−310
+782%
|
30−35
−782%
|
| Far Cry New Dawn | 350−400
+797%
|
35−40
−797%
|
| Forza Horizon 4 | 600−650
+782%
|
65−70
−782%
|
| Hitman 3 | 250−260
+793%
|
27−30
−793%
|
| Horizon Zero Dawn | 500−550
+762%
|
55−60
−762%
|
| Metro Exodus | 400−450
+733%
|
45−50
−733%
|
| Red Dead Redemption 2 | 350−400
+775%
|
40−45
−775%
|
| Shadow of the Tomb Raider | 400−450
+789%
|
45−50
−789%
|
| The Witcher 3: Wild Hunt | 350−400
+733%
|
42
−733%
|
| Watch Dogs: Legion | 400−450
+751%
|
45−50
−751%
|
Full HD
Ultra Preset
| Assassin's Creed Odyssey | 260−270
+797%
|
27−30
−797%
|
| Assassin's Creed Valhalla | 220−230
+817%
|
24−27
−817%
|
| Call of Duty: Modern Warfare | 260−270
+797%
|
27−30
−797%
|
| Cyberpunk 2077 | 200−210
+809%
|
21−24
−809%
|
| Far Cry 5 | 300−310
+782%
|
30−35
−782%
|
| Forza Horizon 4 | 600−650
+782%
|
65−70
−782%
|
| Horizon Zero Dawn | 500−550
+762%
|
55−60
−762%
|
| Shadow of the Tomb Raider | 400−450
+789%
|
45−50
−789%
|
| The Witcher 3: Wild Hunt | 200−210
+809%
|
22
−809%
|
| Watch Dogs: Legion | 400−450
+751%
|
45−50
−751%
|
Full HD
Epic Preset
| Red Dead Redemption 2 | 350−400
+775%
|
40−45
−775%
|
1440p
High Preset
| Battlefield 5 | 250−260
+793%
|
27−30
−793%
|
| Far Cry New Dawn | 230−240
+785%
|
24−27
−785%
|
1440p
Ultra Preset
| Assassin's Creed Odyssey | 120−130
+757%
|
14−16
−757%
|
| Assassin's Creed Valhalla | 100−105
+809%
|
10−12
−809%
|
| Call of Duty: Modern Warfare | 160−170
+789%
|
18−20
−789%
|
| Cyberpunk 2077 | 60−65
+757%
|
7−8
−757%
|
| Far Cry 5 | 210−220
+813%
|
21−24
−813%
|
| Forza Horizon 4 | 240−250
+789%
|
27−30
−789%
|
| Hitman 3 | 150−160
+782%
|
16−18
−782%
|
| Horizon Zero Dawn | 260−270
+797%
|
27−30
−797%
|
| Metro Exodus | 230−240
+820%
|
24−27
−820%
|
| Shadow of the Tomb Raider | 230−240
+820%
|
24−27
−820%
|
| The Witcher 3: Wild Hunt | 130−140
+767%
|
14−16
−767%
|
| Watch Dogs: Legion | 80−85
+789%
|
9−10
−789%
|
1440p
Epic Preset
| Red Dead Redemption 2 | 220−230
+817%
|
24−27
−817%
|
4K
High Preset
| Battlefield 5 | 120−130
+757%
|
14−16
−757%
|
| Far Cry New Dawn | 100−105
+809%
|
10−12
−809%
|
| Hitman 3 | 90−95
+800%
|
10−11
−800%
|
| Horizon Zero Dawn | 130−140
+767%
|
14−16
−767%
|
| Shadow of the Tomb Raider | 80−85
+789%
|
9−10
−789%
|
| The Witcher 3: Wild Hunt | 140−150
+775%
|
16
−775%
|
4K
Ultra Preset
| Assassin's Creed Odyssey | 70−75
+775%
|
8−9
−775%
|
| Assassin's Creed Valhalla | 60−65
+757%
|
7−8
−757%
|
| Call of Duty: Modern Warfare | 60−65
+757%
|
7−8
−757%
|
| Cyberpunk 2077 | 18−20
+800%
|
2−3
−800%
|
| Far Cry 5 | 70−75
+775%
|
8−9
−775%
|
| Forza Horizon 4 | 170−180
+795%
|
18−20
−795%
|
| Horizon Zero Dawn | 130−140
+767%
|
14−16
−767%
|
| Metro Exodus | 120−130
+757%
|
14−16
−757%
|
| Watch Dogs: Legion | 45−50
+800%
|
5−6
−800%
|
4K
Epic Preset
| Red Dead Redemption 2 | 110−120
+746%
|
12−14
−746%
|
This is how GTX 680 and GTX 660M Mac Edition compete in popular games:
- GTX 680 is 1025% faster in 900p
- GTX 680 is 863% faster in 1080p
- GTX 680 is 1050% faster in 4K
Pros & cons summary
| Performance score | 14.38 | 1.56 |
| Recency | 22 March 2012 | 1 April 2013 |
| Maximum RAM amount | 2048 MB | 512 MB |
| Power consumption (TDP) | 195 Watt | 50 Watt |
The GeForce GTX 680 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.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
