GeForce GTX 660M vs Radeon R9 M365X
Aggregate performance score
We've compared Radeon R9 M365X and GeForce GTX 660M, covering specs and all relevant benchmarks.
GTX 660M outperforms R9 M365X by a whopping 256% based on our aggregate benchmark results.
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 750 | 414 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 18.98 |
| Architecture | GCN 1.0 (2012−2020) | Kepler (2012−2018) |
| GPU code name | Tropo | GK107 |
| Market segment | Laptop | Laptop |
| Release date | 5 May 2015 (10 years ago) | 22 March 2012 (13 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 cores | 640 | 384 |
| Compute units | 10 | no data |
| Core clock speed | 900 MHz | 835 MHz |
| Boost clock speed | 925 MHz | 950 MHz |
| Number of transistors | 1,500 million | 1,270 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | no data | 50 Watt |
| Texture fill rate | 37.00 | 30.40 |
| Floating-point processing power | 1.184 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).
| Laptop size | medium sized | large |
| Bus support | PCIe 3.0 | PCI Express 2.0, PCI Express 3.0 |
| Interface | PCIe 3.0 x16 | MXM-B (3.0) |
| 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 type | GDDR5 | GDDR5 |
| Maximum RAM amount | 4 GB | 1 GB |
| Memory bus width | 128 Bit | 128bit |
| Memory clock speed | 1125 MHz | 2000 MHz |
| Memory bandwidth | 72 GB/s | 64.0 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 | No outputs | No outputs |
| Eyefinity | + | - |
| HDMI | - | + |
| HDCP | - | + |
| Maximum VGA resolution | no data | Up to 2048x1536 |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| FreeSync | + | - |
| HD3D | + | - |
| PowerTune | + | - |
| DualGraphics | + | - |
| ZeroCore | + | - |
| Switchable graphics | + | - |
| Optimus | - | + |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | DirectX® 12 | 12 API |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.4 | 4.5 |
| OpenCL | Not Listed | 1.1 |
| Vulkan | - | 1.1.126 |
| Mantle | + | - |
| CUDA | - | + |
Synthetic benchmark performance
Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark score.
Passmark
This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.
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 | 8−9
−275%
| 30
+275%
|
| Full HD | 9−10
−289%
| 35
+289%
|
| 1200p | 10−12
−280%
| 38
+280%
|
FPS performance in popular games
Full HD
Low Preset
| Counter-Strike 2 | 12−14
−438%
|
70−75
+438%
|
| Cyberpunk 2077 | 7−8
−271%
|
24−27
+271%
|
| Sons of the Forest | 3−4
−733%
|
24−27
+733%
|
Full HD
Medium Preset
| Battlefield 5 | 14−16
−293%
|
55−60
+293%
|
| Counter-Strike 2 | 12−14
−438%
|
70−75
+438%
|
| Cyberpunk 2077 | 7−8
−271%
|
24−27
+271%
|
| Far Cry 5 | 10−11
−310%
|
40−45
+310%
|
| Fortnite | 20−22
−265%
|
70−75
+265%
|
| Forza Horizon 4 | 16−18
−218%
|
50−55
+218%
|
| Forza Horizon 5 | 9−10
−333%
|
35−40
+333%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 14−16
−207%
|
45−50
+207%
|
| Sons of the Forest | 3−4
−733%
|
24−27
+733%
|
| Valorant | 50−55
−116%
|
110−120
+116%
|
Full HD
High Preset
| Battlefield 5 | 14−16
−293%
|
55−60
+293%
|
| Counter-Strike 2 | 12−14
−438%
|
70−75
+438%
|
| Counter-Strike: Global Offensive | 60−65
−39.1%
|
89
+39.1%
|
| Cyberpunk 2077 | 7−8
−271%
|
24−27
+271%
|
| Dota 2 | 30−35
−155%
|
80−85
+155%
|
| Far Cry 5 | 10−11
−310%
|
40−45
+310%
|
| Fortnite | 20−22
−265%
|
70−75
+265%
|
| Forza Horizon 4 | 16−18
−218%
|
50−55
+218%
|
| Forza Horizon 5 | 9−10
−333%
|
35−40
+333%
|
| Grand Theft Auto V | 10−12
−336%
|
45−50
+336%
|
| Metro Exodus | 7−8
−271%
|
24−27
+271%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 14−16
−207%
|
45−50
+207%
|
| Sons of the Forest | 3−4
−733%
|
24−27
+733%
|
| The Witcher 3: Wild Hunt | 10−12
−200%
|
30−35
+200%
|
| Valorant | 50−55
−116%
|
110−120
+116%
|
Full HD
Ultra Preset
| Battlefield 5 | 14−16
−293%
|
55−60
+293%
|
| Cyberpunk 2077 | 7−8
−271%
|
24−27
+271%
|
| Dota 2 | 30−35
−155%
|
80−85
+155%
|
| Far Cry 5 | 10−11
−310%
|
40−45
+310%
|
| Forza Horizon 4 | 16−18
−218%
|
50−55
+218%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 14−16
−207%
|
45−50
+207%
|
| Sons of the Forest | 3−4
−733%
|
24−27
+733%
|
| The Witcher 3: Wild Hunt | 10−12
−200%
|
30−35
+200%
|
| Valorant | 50−55
−116%
|
110−120
+116%
|
Full HD
Epic Preset
| Fortnite | 20−22
−265%
|
70−75
+265%
|
1440p
High Preset
| Counter-Strike 2 | 6−7
−300%
|
24−27
+300%
|
| Counter-Strike: Global Offensive | 27−30
−252%
|
95−100
+252%
|
| Grand Theft Auto V | 3−4
−533%
|
18−20
+533%
|
| Metro Exodus | 2−3
−650%
|
14−16
+650%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 30−33
−237%
|
100−110
+237%
|
| Valorant | 35−40
−269%
|
130−140
+269%
|
1440p
Ultra Preset
| Cyberpunk 2077 | 2−3
−450%
|
10−12
+450%
|
| Far Cry 5 | 6−7
−350%
|
27−30
+350%
|
| Forza Horizon 4 | 8−9
−288%
|
30−35
+288%
|
| Sons of the Forest | 1−2
−1300%
|
14−16
+1300%
|
| The Witcher 3: Wild Hunt | 4−5
−350%
|
18−20
+350%
|
1440p
Epic Preset
| Fortnite | 7−8
−300%
|
27−30
+300%
|
4K
High Preset
| Grand Theft Auto V | 16−18
−50%
|
24−27
+50%
|
| Valorant | 18−20
−278%
|
65−70
+278%
|
4K
Ultra Preset
| Cyberpunk 2077 | 0−1 | 4−5 |
| Dota 2 | 10−12
−318%
|
45−50
+318%
|
| Far Cry 5 | 2−3
−550%
|
12−14
+550%
|
| Forza Horizon 4 | 4−5
−450%
|
21−24
+450%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 4−5
−200%
|
12−14
+200%
|
| Sons of the Forest | 1−2
−800%
|
9−10
+800%
|
4K
Epic Preset
| Fortnite | 4−5
−200%
|
12−14
+200%
|
1440p
Ultra Preset
| Battlefield 5 | 30−35
+0%
|
30−35
+0%
|
4K
High Preset
| Counter-Strike 2 | 7−8
+0%
|
7−8
+0%
|
| Metro Exodus | 9−10
+0%
|
9−10
+0%
|
| The Witcher 3: Wild Hunt | 16−18
+0%
|
16−18
+0%
|
4K
Ultra Preset
| Battlefield 5 | 16−18
+0%
|
16−18
+0%
|
| Counter-Strike 2 | 7−8
+0%
|
7−8
+0%
|
This is how R9 M365X and GTX 660M compete in popular games:
- GTX 660M is 275% faster in 900p
- GTX 660M is 289% faster in 1080p
- GTX 660M is 280% faster in 1200p
Here's the range of performance differences observed across popular games:
- in Sons of the Forest, with 1440p resolution and the Ultra Preset, the GTX 660M is 1300% faster.
All in all, in popular games:
- GTX 660M is ahead in 58 tests (91%)
- there's a draw in 6 tests (9%)
Pros & cons summary
| Performance score | 3.52 | 12.52 |
| Recency | 5 May 2015 | 22 March 2012 |
| Maximum RAM amount | 4 GB | 1 GB |
R9 M365X has an age advantage of 3 years, and a 300% higher maximum VRAM amount.
GTX 660M, on the other hand, has a 255.7% higher aggregate performance score.
The GeForce GTX 660M is our recommended choice as it beats the Radeon R9 M365X in performance tests.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
