Radeon RX 6600 vs GeForce GT 620
Aggregate performance score
We've compared GeForce GT 620 and Radeon RX 6600, covering specs and all relevant benchmarks.
RX 6600 outperforms GT 620 by a whopping 3837% 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 | 1138 | 138 |
| Place by popularity | not in top-100 | 14 |
| Cost-effectiveness evaluation | 0.02 | 62.27 |
| Power efficiency | 1.39 | 20.25 |
| Architecture | Fermi (2010−2014) | RDNA 2.0 (2020−2024) |
| GPU code name | GF108 | Navi 23 |
| Market segment | Desktop | Desktop |
| Release date | 15 May 2012 (12 years ago) | 13 October 2021 (3 years ago) |
| Launch price (MSRP) | $39.99 | $329 |
Cost-effectiveness evaluation
The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.
RX 6600 has 311250% better value for money than GT 620.
Performance to price scatter graph
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 | 96 | 1792 |
| Core clock speed | 700 MHz | 1626 MHz |
| Boost clock speed | no data | 2491 MHz |
| Number of transistors | 585 million | 11,060 million |
| Manufacturing process technology | 40 nm | 7 nm |
| Power consumption (TDP) | 49 Watt | 132 Watt |
| Maximum GPU temperature | 98 °C | no data |
| Texture fill rate | 11.20 | 279.0 |
| Floating-point processing power | 0.2688 TFLOPS | 8.928 TFLOPS |
| ROPs | 4 | 64 |
| TMUs | 16 | 112 |
| Ray Tracing Cores | no data | 28 |
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 2.0 | no data |
| Interface | PCIe 2.0 x16 | PCIe 4.0 x8 |
| Length | 145 mm | 190 mm |
| Height | 2.7" (6.9 cm) | no data |
| Width | 1-slot | 2-slot |
| Supplementary power connectors | None | 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 | DDR3 | GDDR6 |
| Maximum RAM amount | 1 GB | 8 GB |
| Memory bus width | 64 Bit | 128 Bit |
| Memory clock speed | 1.8 GB/s | 1750 MHz |
| Memory bandwidth | 14.4 GB/s | 224.0 GB/s |
| Shared memory | no data | - |
| Resizable BAR | - | + |
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 | Dual Link DVI-I, HDMI, VGA | 1x HDMI, 3x DisplayPort |
| Multi monitor support | + | no data |
| HDMI | + | + |
| HDCP | + | - |
| Maximum VGA resolution | 2048x1536 | no data |
| Audio input for HDMI | Internal | no data |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| 3D Blu-Ray | + | - |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12.0 Ultimate (12_2) |
| Shader Model | 5.1 | 6.5 |
| OpenGL | 4.2 | 4.6 |
| OpenCL | 1.1 | 2.1 |
| Vulkan | N/A | 1.2 |
| 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:
| Full HD | 2−3
−5250%
| 107
+5250%
|
| 1440p | 1−2
−5400%
| 55
+5400%
|
| 4K | 0−1 | 30 |
Cost per frame, $
| 1080p | 20.00
−550%
| 3.07
+550%
|
| 1440p | 39.99
−569%
| 5.98
+569%
|
| 4K | no data | 10.97 |
- RX 6600 has 550% lower cost per frame in 1080p
- RX 6600 has 569% lower cost per frame in 1440p
FPS performance in popular games
Full HD
Low Preset
| Counter-Strike 2 | 345
+0%
|
345
+0%
|
| Cyberpunk 2077 | 107
+0%
|
107
+0%
|
| Hogwarts Legacy | 116
+0%
|
116
+0%
|
Full HD
Medium Preset
| Battlefield 5 | 120−130
+0%
|
120−130
+0%
|
| Counter-Strike 2 | 303
+0%
|
303
+0%
|
| Cyberpunk 2077 | 91
+0%
|
91
+0%
|
| Far Cry 5 | 154
+0%
|
154
+0%
|
| Fortnite | 150−160
+0%
|
150−160
+0%
|
| Forza Horizon 4 | 140−150
+0%
|
140−150
+0%
|
| Forza Horizon 5 | 173
+0%
|
173
+0%
|
| Hogwarts Legacy | 90
+0%
|
90
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 140−150
+0%
|
140−150
+0%
|
| Valorant | 210−220
+0%
|
210−220
+0%
|
Full HD
High Preset
| Battlefield 5 | 120−130
+0%
|
120−130
+0%
|
| Counter-Strike 2 | 146
+0%
|
146
+0%
|
| Counter-Strike: Global Offensive | 270−280
+0%
|
270−280
+0%
|
| Cyberpunk 2077 | 73
+0%
|
73
+0%
|
| Dota 2 | 150
+0%
|
150
+0%
|
| Far Cry 5 | 142
+0%
|
142
+0%
|
| Fortnite | 150−160
+0%
|
150−160
+0%
|
| Forza Horizon 4 | 140−150
+0%
|
140−150
+0%
|
| Forza Horizon 5 | 149
+0%
|
149
+0%
|
| Grand Theft Auto V | 137
+0%
|
137
+0%
|
| Hogwarts Legacy | 69
+0%
|
69
+0%
|
| Metro Exodus | 82
+0%
|
82
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 140−150
+0%
|
140−150
+0%
|
| The Witcher 3: Wild Hunt | 147
+0%
|
147
+0%
|
| Valorant | 210−220
+0%
|
210−220
+0%
|
Full HD
Ultra Preset
| Battlefield 5 | 120−130
+0%
|
120−130
+0%
|
| Cyberpunk 2077 | 59
+0%
|
59
+0%
|
| Dota 2 | 107
+0%
|
107
+0%
|
| Far Cry 5 | 134
+0%
|
134
+0%
|
| Forza Horizon 4 | 140−150
+0%
|
140−150
+0%
|
| Hogwarts Legacy | 53
+0%
|
53
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 140−150
+0%
|
140−150
+0%
|
| The Witcher 3: Wild Hunt | 90
+0%
|
90
+0%
|
| Valorant | 210−220
+0%
|
210−220
+0%
|
Full HD
Epic Preset
| Fortnite | 150−160
+0%
|
150−160
+0%
|
1440p
High Preset
| Counter-Strike 2 | 85
+0%
|
85
+0%
|
| Counter-Strike: Global Offensive | 250−260
+0%
|
250−260
+0%
|
| Grand Theft Auto V | 64
+0%
|
64
+0%
|
| Metro Exodus | 48
+0%
|
48
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 170−180
+0%
|
170−180
+0%
|
| Valorant | 240−250
+0%
|
240−250
+0%
|
1440p
Ultra Preset
| Battlefield 5 | 90−95
+0%
|
90−95
+0%
|
| Cyberpunk 2077 | 34
+0%
|
34
+0%
|
| Far Cry 5 | 91
+0%
|
91
+0%
|
| Forza Horizon 4 | 100−110
+0%
|
100−110
+0%
|
| Hogwarts Legacy | 37
+0%
|
37
+0%
|
| The Witcher 3: Wild Hunt | 65−70
+0%
|
65−70
+0%
|
1440p
Epic Preset
| Fortnite | 95−100
+0%
|
95−100
+0%
|
4K
High Preset
| Counter-Strike 2 | 20
+0%
|
20
+0%
|
| Grand Theft Auto V | 60
+0%
|
60
+0%
|
| Hogwarts Legacy | 21−24
+0%
|
21−24
+0%
|
| Metro Exodus | 29
+0%
|
29
+0%
|
| The Witcher 3: Wild Hunt | 44
+0%
|
44
+0%
|
| Valorant | 220−230
+0%
|
220−230
+0%
|
4K
Ultra Preset
| Battlefield 5 | 55−60
+0%
|
55−60
+0%
|
| Counter-Strike 2 | 40−45
+0%
|
40−45
+0%
|
| Cyberpunk 2077 | 14
+0%
|
14
+0%
|
| Dota 2 | 85
+0%
|
85
+0%
|
| Far Cry 5 | 44
+0%
|
44
+0%
|
| Forza Horizon 4 | 65−70
+0%
|
65−70
+0%
|
| Hogwarts Legacy | 17
+0%
|
17
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 45−50
+0%
|
45−50
+0%
|
4K
Epic Preset
| Fortnite | 45−50
+0%
|
45−50
+0%
|
This is how GT 620 and RX 6600 compete in popular games:
- RX 6600 is 5250% faster in 1080p
- RX 6600 is 5400% faster in 1440p
All in all, in popular games:
- there's a draw in 66 tests (100%)
Pros & cons summary
| Performance score | 0.91 | 35.83 |
| Recency | 15 May 2012 | 13 October 2021 |
| Maximum RAM amount | 1 GB | 8 GB |
| Chip lithography | 40 nm | 7 nm |
| Power consumption (TDP) | 49 Watt | 132 Watt |
GT 620 has 169.4% lower power consumption.
RX 6600, on the other hand, has a 3837.4% higher aggregate performance score, an age advantage of 9 years, a 700% higher maximum VRAM amount, and a 471.4% more advanced lithography process.
The Radeon RX 6600 is our recommended choice as it beats the GeForce GT 620 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.
