Radeon 660M vs GeForce GTX 660 OEM
Aggregate performance score
We've compared GeForce GTX 660 OEM with Radeon 660M, including specs and performance data.
660M outperforms GTX 660 OEM by a whopping 144% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 746 | 521 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 1.78 | 14.11 |
| Architecture | Kepler (2012−2018) | RDNA 2.0 (2020−2024) |
| GPU code name | GK104 | Rembrandt+ |
| Market segment | Desktop | Laptop |
| Release date | 22 August 2012 (12 years ago) | 3 January 2023 (2 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 | 1152 | 384 |
| Core clock speed | 823 MHz | 1500 MHz |
| Boost clock speed | 888 MHz | 1900 MHz |
| Number of transistors | 3,540 million | 13,100 million |
| Manufacturing process technology | 28 nm | 6 nm |
| Power consumption (TDP) | 130 Watt | 40 Watt |
| Texture fill rate | 85.25 | 45.60 |
| Floating-point processing power | 2.046 TFLOPS | 1.459 TFLOPS |
| ROPs | 32 | 16 |
| TMUs | 96 | 24 |
| Ray Tracing Cores | no data | 6 |
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 | PCIe 4.0 x8 |
| Length | 241 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 | System Shared |
| Maximum RAM amount | 2 GB | System Shared |
| Memory bus width | 256 Bit | System Shared |
| Memory clock speed | 1400 MHz | System Shared |
| Memory bandwidth | 179.2 GB/s | no data |
| 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 | 2x DVI, 1x HDMI, 1x DisplayPort | Portable Device Dependent |
| HDMI | + | - |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 Ultimate (12_2) |
| Shader Model | 5.1 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | 1.1.126 | 1.3 |
| 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 HD | 10−12
−150%
| 25
+150%
|
FPS performance in popular games
Full HD
Low Preset
| Atomic Heart | 29
+0%
|
29
+0%
|
| Counter-Strike 2 | 14−16
+0%
|
14−16
+0%
|
| Cyberpunk 2077 | 24
+0%
|
24
+0%
|
Full HD
Medium Preset
| Atomic Heart | 23
+0%
|
23
+0%
|
| Battlefield 5 | 30−35
+0%
|
30−35
+0%
|
| Counter-Strike 2 | 14−16
+0%
|
14−16
+0%
|
| Cyberpunk 2077 | 20
+0%
|
20
+0%
|
| Far Cry 5 | 30
+0%
|
30
+0%
|
| Fortnite | 45−50
+0%
|
45−50
+0%
|
| Forza Horizon 4 | 30−35
+0%
|
30−35
+0%
|
| Forza Horizon 5 | 30
+0%
|
30
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 27−30
+0%
|
27−30
+0%
|
| Valorant | 80−85
+0%
|
80−85
+0%
|
Full HD
High Preset
| Atomic Heart | 13
+0%
|
13
+0%
|
| Battlefield 5 | 30−35
+0%
|
30−35
+0%
|
| Counter-Strike 2 | 11
+0%
|
11
+0%
|
| Counter-Strike: Global Offensive | 120−130
+0%
|
120−130
+0%
|
| Cyberpunk 2077 | 14
+0%
|
14
+0%
|
| Dota 2 | 56
+0%
|
56
+0%
|
| Far Cry 5 | 26
+0%
|
26
+0%
|
| Fortnite | 45−50
+0%
|
45−50
+0%
|
| Forza Horizon 4 | 30−35
+0%
|
30−35
+0%
|
| Forza Horizon 5 | 18−20
+0%
|
18−20
+0%
|
| Grand Theft Auto V | 25
+0%
|
25
+0%
|
| Metro Exodus | 15
+0%
|
15
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 27−30
+0%
|
27−30
+0%
|
| The Witcher 3: Wild Hunt | 26
+0%
|
26
+0%
|
| Valorant | 80−85
+0%
|
80−85
+0%
|
Full HD
Ultra Preset
| Battlefield 5 | 30−35
+0%
|
30−35
+0%
|
| Counter-Strike 2 | 14−16
+0%
|
14−16
+0%
|
| Cyberpunk 2077 | 16−18
+0%
|
16−18
+0%
|
| Dota 2 | 48
+0%
|
48
+0%
|
| Far Cry 5 | 25
+0%
|
25
+0%
|
| Forza Horizon 4 | 30−35
+0%
|
30−35
+0%
|
| Forza Horizon 5 | 18−20
+0%
|
18−20
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 27−30
+0%
|
27−30
+0%
|
| The Witcher 3: Wild Hunt | 15
+0%
|
15
+0%
|
| Valorant | 80−85
+0%
|
80−85
+0%
|
Full HD
Epic Preset
| Fortnite | 45−50
+0%
|
45−50
+0%
|
1440p
High Preset
| Counter-Strike: Global Offensive | 55−60
+0%
|
55−60
+0%
|
| Grand Theft Auto V | 10−11
+0%
|
10−11
+0%
|
| Metro Exodus | 8−9
+0%
|
8−9
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 40−45
+0%
|
40−45
+0%
|
| Valorant | 85−90
+0%
|
85−90
+0%
|
1440p
Ultra Preset
| Battlefield 5 | 16−18
+0%
|
16−18
+0%
|
| Counter-Strike 2 | 10−11
+0%
|
10−11
+0%
|
| Cyberpunk 2077 | 6−7
+0%
|
6−7
+0%
|
| Far Cry 5 | 16−18
+0%
|
16−18
+0%
|
| Forza Horizon 4 | 18−20
+0%
|
18−20
+0%
|
| Forza Horizon 5 | 12−14
+0%
|
12−14
+0%
|
| The Witcher 3: Wild Hunt | 12−14
+0%
|
12−14
+0%
|
1440p
Epic Preset
| Fortnite | 16−18
+0%
|
16−18
+0%
|
4K
High Preset
| Atomic Heart | 6−7
+0%
|
6−7
+0%
|
| Counter-Strike 2 | 2−3
+0%
|
2−3
+0%
|
| Grand Theft Auto V | 18−20
+0%
|
18−20
+0%
|
| Metro Exodus | 3−4
+0%
|
3−4
+0%
|
| The Witcher 3: Wild Hunt | 7−8
+0%
|
7−8
+0%
|
| Valorant | 40−45
+0%
|
40−45
+0%
|
4K
Ultra Preset
| Battlefield 5 | 8−9
+0%
|
8−9
+0%
|
| Counter-Strike 2 | 2−3
+0%
|
2−3
+0%
|
| Cyberpunk 2077 | 2−3
+0%
|
2−3
+0%
|
| Dota 2 | 27−30
+0%
|
27−30
+0%
|
| Far Cry 5 | 8−9
+0%
|
8−9
+0%
|
| Forza Horizon 4 | 12−14
+0%
|
12−14
+0%
|
| Forza Horizon 5 | 5−6
+0%
|
5−6
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 7−8
+0%
|
7−8
+0%
|
4K
Epic Preset
| Fortnite | 7−8
+0%
|
7−8
+0%
|
This is how GTX 660 OEM and Radeon 660M compete in popular games:
- Radeon 660M is 150% faster in 1080p
All in all, in popular games:
- there's a draw in 67 tests (100%)
Pros & cons summary
| Performance score | 3.37 | 8.23 |
| Recency | 22 August 2012 | 3 January 2023 |
| Chip lithography | 28 nm | 6 nm |
| Power consumption (TDP) | 130 Watt | 40 Watt |
Radeon 660M has a 144.2% higher aggregate performance score, an age advantage of 10 years, a 366.7% more advanced lithography process, and 225% lower power consumption.
The Radeon 660M is our recommended choice as it beats the GeForce GTX 660 OEM in performance tests.
Be aware that GeForce GTX 660 OEM is a desktop card while Radeon 660M is a notebook one.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
