GeForce GTX 660M Mac Edition vs Radeon HD 7770
Aggregate performance score
We've compared Radeon HD 7770 with GeForce GTX 660M Mac Edition, including specs and performance data.
HD 7770 outperforms GTX 660M Mac Edition by a whopping 260% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 604 | 970 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.43 | no data |
| Power efficiency | 4.87 | 2.17 |
| Architecture | GCN 1.0 (2011−2020) | Kepler (2012−2018) |
| GPU code name | Cape Verde | GK107 |
| Market segment | Desktop | Laptop |
| Release date | 15 February 2012 (12 years ago) | 1 April 2013 (11 years ago) |
| Launch price (MSRP) | $159 | no data |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
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 cores | 640 | 384 |
| Core clock speed | 1000 MHz | 950 MHz |
| Number of transistors | 1,500 million | 1,270 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 80 Watt | 50 Watt |
| Texture fill rate | 40.00 | 30.40 |
| Floating-point processing power | 1.28 TFLOPS | 0.7296 TFLOPS |
| ROPs | 16 | 16 |
| TMUs | 40 | 32 |
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).
| Interface | PCIe 3.0 x16 | MXM-B (3.0) |
| Length | 210 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 1x 6-pin | None |
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 | 2 GB | 512 MB |
| Memory bus width | 128 Bit | 128 Bit |
| Memory clock speed | 1125 MHz | 1250 MHz |
| Memory bandwidth | 72 GB/s | 80 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 Connectors | 1x DVI, 1x HDMI, 2x mini-DisplayPort | No outputs |
| Eyefinity | + | - |
| HDMI | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 12 (11_0) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2.131 | 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 | 47
+292%
| 12−14
−292%
|
| Full HD | 46
+283%
| 12−14
−283%
|
Cost per frame, $
| 1080p | 3.46 | no data |
FPS performance in popular games
Full HD
Low Preset
| Counter-Strike 2 | 12−14
+333%
|
3−4
−333%
|
| Cyberpunk 2077 | 10−12
+267%
|
3−4
−267%
|
| Elden Ring | 14−16
+367%
|
3−4
−367%
|
Full HD
Medium Preset
| Battlefield 5 | 16−18
+325%
|
4−5
−325%
|
| Counter-Strike 2 | 12−14
+333%
|
3−4
−333%
|
| Cyberpunk 2077 | 10−12
+267%
|
3−4
−267%
|
| Forza Horizon 4 | 21−24
+283%
|
6−7
−283%
|
| Metro Exodus | 14−16
+367%
|
3−4
−367%
|
| Red Dead Redemption 2 | 16−18
+325%
|
4−5
−325%
|
| Valorant | 14−16
+275%
|
4−5
−275%
|
Full HD
High Preset
| Battlefield 5 | 16−18
+325%
|
4−5
−325%
|
| Counter-Strike 2 | 12−14
+333%
|
3−4
−333%
|
| Cyberpunk 2077 | 10−12
+267%
|
3−4
−267%
|
| Dota 2 | 18−20
+280%
|
5−6
−280%
|
| Elden Ring | 14−16
+367%
|
3−4
−367%
|
| Far Cry 5 | 27−30
+286%
|
7−8
−286%
|
| Fortnite | 30−35
+267%
|
9−10
−267%
|
| Forza Horizon 4 | 21−24
+283%
|
6−7
−283%
|
| Grand Theft Auto V | 18−20
+280%
|
5−6
−280%
|
| Metro Exodus | 14−16
+367%
|
3−4
−367%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 45−50
+292%
|
12−14
−292%
|
| Red Dead Redemption 2 | 16−18
+325%
|
4−5
−325%
|
| The Witcher 3: Wild Hunt | 18−20
+260%
|
5−6
−260%
|
| Valorant | 14−16
+275%
|
4−5
−275%
|
| World of Tanks | 128
+266%
|
35−40
−266%
|
Full HD
Ultra Preset
| Battlefield 5 | 16−18
+325%
|
4−5
−325%
|
| Counter-Strike 2 | 12−14
+333%
|
3−4
−333%
|
| Cyberpunk 2077 | 10−12
+267%
|
3−4
−267%
|
| Dota 2 | 18−20
+280%
|
5−6
−280%
|
| Far Cry 5 | 27−30
+286%
|
7−8
−286%
|
| Forza Horizon 4 | 21−24
+283%
|
6−7
−283%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 45−50
+292%
|
12−14
−292%
|
| Valorant | 14−16
+275%
|
4−5
−275%
|
1440p
High Preset
| Dota 2 | 5−6
+400%
|
1−2
−400%
|
| Elden Ring | 7−8
+600%
|
1−2
−600%
|
| Grand Theft Auto V | 5−6
+400%
|
1−2
−400%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 35−40
+289%
|
9−10
−289%
|
| Red Dead Redemption 2 | 4−5
+300%
|
1−2
−300%
|
| World of Tanks | 40−45
+310%
|
10−11
−310%
|
1440p
Ultra Preset
| Battlefield 5 | 9−10
+350%
|
2−3
−350%
|
| Counter-Strike 2 | 9−10
+350%
|
2−3
−350%
|
| Cyberpunk 2077 | 4−5
+300%
|
1−2
−300%
|
| Far Cry 5 | 12−14
+300%
|
3−4
−300%
|
| Forza Horizon 4 | 9−10
+350%
|
2−3
−350%
|
| Metro Exodus | 6−7
+500%
|
1−2
−500%
|
| The Witcher 3: Wild Hunt | 7−8
+600%
|
1−2
−600%
|
| Valorant | 14−16
+275%
|
4−5
−275%
|
4K
High Preset
| Dota 2 | 16−18
+325%
|
4−5
−325%
|
| Elden Ring | 3−4 | 0−1 |
| Grand Theft Auto V | 16−18
+325%
|
4−5
−325%
|
| Metro Exodus | 1−2 | 0−1 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 16−18
+300%
|
4−5
−300%
|
| Red Dead Redemption 2 | 3−4 | 0−1 |
| The Witcher 3: Wild Hunt | 16−18
+325%
|
4−5
−325%
|
4K
Ultra Preset
| Battlefield 5 | 5−6
+400%
|
1−2
−400%
|
| Cyberpunk 2077 | 2−3 | 0−1 |
| Dota 2 | 16−18
+325%
|
4−5
−325%
|
| Far Cry 5 | 6−7
+500%
|
1−2
−500%
|
| Fortnite | 5−6
+400%
|
1−2
−400%
|
| Forza Horizon 4 | 5−6
+400%
|
1−2
−400%
|
| Valorant | 5−6
+400%
|
1−2
−400%
|
This is how HD 7770 and GTX 660M Mac Edition compete in popular games:
- HD 7770 is 292% faster in 900p
- HD 7770 is 283% faster in 1080p
Pros & cons summary
| Performance score | 5.65 | 1.57 |
| Recency | 15 February 2012 | 1 April 2013 |
| Maximum RAM amount | 2 GB | 512 MB |
| Power consumption (TDP) | 80 Watt | 50 Watt |
HD 7770 has a 259.9% higher aggregate performance score, and a 300% higher maximum VRAM amount.
GTX 660M Mac Edition, on the other hand, has an age advantage of 1 year, and 60% lower power consumption.
The Radeon HD 7770 is our recommended choice as it beats the GeForce GTX 660M Mac Edition in performance tests.
Be aware that Radeon HD 7770 is a desktop card while GeForce GTX 660M Mac Edition 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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