GeForce GTX 1660 vs Tesla K20c
Aggregate performance score
We've compared Tesla K20c with GeForce GTX 1660, including specs and performance data.
GTX 1660 outperforms Tesla K20c by a whopping 238% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 498 | 194 |
| Place by popularity | not in top-100 | 44 |
| Cost-effectiveness evaluation | 0.39 | 46.14 |
| Power efficiency | 2.74 | 17.37 |
| Architecture | Kepler (2012−2018) | Turing (2018−2022) |
| GPU code name | GK110 | TU116 |
| Market segment | Workstation | Desktop |
| Release date | 12 November 2012 (12 years ago) | 14 March 2019 (5 years ago) |
| Launch price (MSRP) | $3,199 | $219 |
Cost-effectiveness evaluation
The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.
GTX 1660 has 11731% better value for money than Tesla K20c.
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 | 2496 | 1408 |
| Core clock speed | 706 MHz | 1530 MHz |
| Boost clock speed | no data | 1785 MHz |
| Number of transistors | 7,080 million | 6,600 million |
| Manufacturing process technology | 28 nm | 12 nm |
| Power consumption (TDP) | 225 Watt | 120 Watt |
| Texture fill rate | 146.8 | 157.1 |
| Floating-point processing power | 3.524 TFLOPS | 5.027 TFLOPS |
| ROPs | 40 | 48 |
| TMUs | 208 | 88 |
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 2.0 x16 | PCIe 3.0 x16 |
| Length | 267 mm | 229 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 1x 6-pin + 1x 8-pin | 1x 8-pin |
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 | 5 GB | 6 GB |
| Memory bus width | 320 Bit | 192 Bit |
| Memory clock speed | 1300 MHz | 2001 MHz |
| Memory bandwidth | 208.0 GB/s | 192.1 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 | 1x DVI, 1x HDMI, 1x DisplayPort |
| HDMI | - | + |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 (12_1) |
| Shader Model | 5.1 | 6.5 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | 1.2.131 |
| CUDA | 3.5 | 7.5 |
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 | 24−27
−250%
| 84
+250%
|
| 1440p | 14−16
−264%
| 51
+264%
|
| 4K | 7−8
−286%
| 27
+286%
|
Cost per frame, $
| 1080p | 133.29
−5013%
| 2.61
+5013%
|
| 1440p | 228.50
−5221%
| 4.29
+5221%
|
| 4K | 457.00
−5534%
| 8.11
+5534%
|
- GTX 1660 has 5013% lower cost per frame in 1080p
- GTX 1660 has 5221% lower cost per frame in 1440p
- GTX 1660 has 5534% lower cost per frame in 4K
FPS performance in popular games
Full HD
Low Preset
| Counter-Strike 2 | 72
+0%
|
72
+0%
|
| Cyberpunk 2077 | 71
+0%
|
71
+0%
|
Full HD
Medium Preset
| Battlefield 5 | 85−90
+0%
|
85−90
+0%
|
| Counter-Strike 2 | 56
+0%
|
56
+0%
|
| Cyberpunk 2077 | 55
+0%
|
55
+0%
|
| Forza Horizon 4 | 132
+0%
|
132
+0%
|
| Forza Horizon 5 | 86
+0%
|
86
+0%
|
| Metro Exodus | 95
+0%
|
95
+0%
|
| Red Dead Redemption 2 | 112
+0%
|
112
+0%
|
| Valorant | 138
+0%
|
138
+0%
|
Full HD
High Preset
| Battlefield 5 | 85−90
+0%
|
85−90
+0%
|
| Counter-Strike 2 | 48
+0%
|
48
+0%
|
| Cyberpunk 2077 | 45
+0%
|
45
+0%
|
| Dota 2 | 150
+0%
|
150
+0%
|
| Far Cry 5 | 145
+0%
|
145
+0%
|
| Fortnite | 140−150
+0%
|
140−150
+0%
|
| Forza Horizon 4 | 110
+0%
|
110
+0%
|
| Forza Horizon 5 | 63
+0%
|
63
+0%
|
| Grand Theft Auto V | 115
+0%
|
115
+0%
|
| Metro Exodus | 66
+0%
|
66
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 216
+0%
|
216
+0%
|
| Red Dead Redemption 2 | 40
+0%
|
40
+0%
|
| The Witcher 3: Wild Hunt | 100−110
+0%
|
100−110
+0%
|
| Valorant | 65
+0%
|
65
+0%
|
| World of Tanks | 270−280
+0%
|
270−280
+0%
|
Full HD
Ultra Preset
| Battlefield 5 | 85−90
+0%
|
85−90
+0%
|
| Counter-Strike 2 | 43
+0%
|
43
+0%
|
| Cyberpunk 2077 | 38
+0%
|
38
+0%
|
| Dota 2 | 197
+0%
|
197
+0%
|
| Far Cry 5 | 85−90
+0%
|
85−90
+0%
|
| Forza Horizon 4 | 95
+0%
|
95
+0%
|
| Forza Horizon 5 | 59
+0%
|
59
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 170−180
+0%
|
170−180
+0%
|
| Valorant | 115
+0%
|
115
+0%
|
1440p
High Preset
| Dota 2 | 52
+0%
|
52
+0%
|
| Grand Theft Auto V | 52
+0%
|
52
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 129
+0%
|
129
+0%
|
| Red Dead Redemption 2 | 25
+0%
|
25
+0%
|
| World of Tanks | 190−200
+0%
|
190−200
+0%
|
1440p
Ultra Preset
| Battlefield 5 | 60−65
+0%
|
60−65
+0%
|
| Cyberpunk 2077 | 23
+0%
|
23
+0%
|
| Far Cry 5 | 90−95
+0%
|
90−95
+0%
|
| Forza Horizon 4 | 67
+0%
|
67
+0%
|
| Forza Horizon 5 | 40
+0%
|
40
+0%
|
| Metro Exodus | 59
+0%
|
59
+0%
|
| The Witcher 3: Wild Hunt | 45−50
+0%
|
45−50
+0%
|
| Valorant | 72
+0%
|
72
+0%
|
4K
High Preset
| Counter-Strike 2 | 12−14
+0%
|
12−14
+0%
|
| Dota 2 | 49
+0%
|
49
+0%
|
| Grand Theft Auto V | 49
+0%
|
49
+0%
|
| Metro Exodus | 20
+0%
|
20
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 81
+0%
|
81
+0%
|
| Red Dead Redemption 2 | 18−20
+0%
|
18−20
+0%
|
| The Witcher 3: Wild Hunt | 49
+0%
|
49
+0%
|
4K
Ultra Preset
| Battlefield 5 | 30−35
+0%
|
30−35
+0%
|
| Counter-Strike 2 | 6
+0%
|
6
+0%
|
| Cyberpunk 2077 | 10
+0%
|
10
+0%
|
| Dota 2 | 87
+0%
|
87
+0%
|
| Far Cry 5 | 40−45
+0%
|
40−45
+0%
|
| Fortnite | 40−45
+0%
|
40−45
+0%
|
| Forza Horizon 4 | 36
+0%
|
36
+0%
|
| Forza Horizon 5 | 22
+0%
|
22
+0%
|
| Valorant | 38
+0%
|
38
+0%
|
This is how Tesla K20c and GTX 1660 compete in popular games:
- GTX 1660 is 250% faster in 1080p
- GTX 1660 is 264% faster in 1440p
- GTX 1660 is 286% faster in 4K
All in all, in popular games:
- there's a draw in 63 tests (100%)
Pros & cons summary
| Performance score | 8.60 | 29.09 |
| Recency | 12 November 2012 | 14 March 2019 |
| Maximum RAM amount | 5 GB | 6 GB |
| Chip lithography | 28 nm | 12 nm |
| Power consumption (TDP) | 225 Watt | 120 Watt |
GTX 1660 has a 238.3% higher aggregate performance score, an age advantage of 6 years, a 20% higher maximum VRAM amount, a 133.3% more advanced lithography process, and 87.5% lower power consumption.
The GeForce GTX 1660 is our recommended choice as it beats the Tesla K20c in performance tests.
Be aware that Tesla K20c is a workstation graphics card while GeForce GTX 1660 is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
