Radeon RX 6500 XT vs Quadro K620
Aggregate performance score
We've compared Quadro K620 with Radeon RX 6500 XT, including specs and performance data.
6500 XT outperforms K620 by a whopping 337% 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 | 681 | 276 |
| Place by popularity | not in top-100 | 78 |
| Cost-effectiveness evaluation | 1.10 | 43.14 |
| Power efficiency | 9.10 | 16.72 |
| Architecture | Maxwell (2014−2017) | RDNA 2.0 (2020−2025) |
| GPU code name | GM107 | Navi 24 |
| Market segment | Workstation | Desktop |
| Release date | 22 July 2014 (12 years ago) | 19 January 2022 (4 years ago) |
| Launch price (MSRP) | $189.89 | $199 |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
RX 6500 XT has 3822% better value for money than Quadro K620.
Performance to price scatter graph
Currently popular graphics cards are shown for comparison.
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Real power consumption of some graphics cards can well exceed their nominal TDP, especially if overclocked.
| Pipelines / CUDA cores | 384 | 1024 |
| Core clock speed | 1058 MHz | 2610 MHz |
| Boost clock speed | 1124 MHz | 2815 MHz |
| Number of transistors | 1,870 million | 5,400 million |
| Manufacturing process technology | 28 nm | 6 nm |
| Power consumption (TDP) | 41 Watt | 107 Watt |
| Texture fill rate | 26.98 | 180.2 |
| Floating-point processing power | 0.8632 TFLOPS | no data |
| ROPs | 16 | 32 |
| TMUs | 24 | 64 |
| Ray Tracing Cores | no data | 16 |
| L0 Cache | no data | 256 KB |
| L1 Cache | 192 KB | 256 KB |
| L2 Cache | 2 MB | 1024 KB |
| L3 Cache | no data | 16 MB |
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 4.0 x4 |
| Length | 160 mm | no data |
| Width | 1" (2.5 cm) | 2-slot |
| Supplementary power connectors | None | 1x 6-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 | 128 Bit | GDDR6 |
| Maximum RAM amount | 2 GB | 8 GB |
| Memory bus width | 128 Bit | 64 Bit |
| Memory clock speed | 900 MHz | 2248 MHz |
| Memory bandwidth | Up to 29 GB/s | 143.9 GB/s |
| Shared memory | no data | - |
| Resizable BAR | - | + |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | 1x DVI, 1x DisplayPort | 1x HDMI 2.1, 1x DisplayPort 1.4a |
| Number of simultaneous displays | 4 | no data |
| HDMI | - | + |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| 3D Vision Pro | + | no data |
| Mosaic | + | no data |
| nView Desktop Management | + | no data |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 | 12 Ultimate (12_2) |
| Shader Model | 5.1 | 6.8 |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | 1.1.126 | 1.4 |
| CUDA | 5.0 | - |
Synthetic benchmarks
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 | 14−16 | 63
+350%
|
| 1440p | 7−8
−77.4%
| 31 |
| 4K | 3−4
−82.4%
| 17 |
Cost per frame, $
| 1080p | 13.56 | 3.16
+76.7%
|
| 1440p | 27.13 | 6.42
+76.3%
|
| 4K | 63.30 | 11.71
+81.5%
|
- RX 6500 XT has 77% lower cost per frame in 1080p
- RX 6500 XT has 76% lower cost per frame in 1440p
- RX 6500 XT has 82% lower cost per frame in 4K
FPS performance in popular games
Full HD
Low
| Atomic Heart | 111 | 111 |
| Counter-Strike 2 | 281 | 281 |
| Cyberpunk 2077 | 72 | 72 |
| Resident Evil 4 Remake | 77 | 77 |
Full HD
Medium
| Atomic Heart | 84 | 84 |
| Battlefield 5 | 90−95 | 90−95 |
| Counter-Strike 2 | 194 | 194 |
| Cyberpunk 2077 | 54 | 54 |
| Far Cry 5 | 102 | 102 |
| Fortnite | 110−120 | 110−120 |
| Forza Horizon 4 | 90−95 | 90−95 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 90−95 | 90−95 |
| Valorant | 160−170 | 160−170 |
Full HD
High
| Atomic Heart | 48 | 48 |
| Battlefield 5 | 90−95 | 90−95 |
| Counter-Strike 2 | 82 | 82 |
| Counter-Strike: Global Offensive | 250−260 | 250−260 |
| Cyberpunk 2077 | 34 | 34 |
| Dota 2 | 145 | 145 |
| Far Cry 5 | 92 | 92 |
| Fortnite | 110−120 | 110−120 |
| Forza Horizon 4 | 90−95 | 90−95 |
| Grand Theft Auto V | 86 | 86 |
| Metro Exodus | 52 | 52 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 90−95 | 90−95 |
| The Witcher 3: Wild Hunt | 92 | 92 |
| Valorant | 160−170 | 160−170 |
Full HD
Ultra
| Battlefield 5 | 90−95 | 90−95 |
| Cyberpunk 2077 | 30 | 30 |
| Dota 2 | 110 | 110 |
| Far Cry 5 | 86 | 86 |
| Forza Horizon 4 | 90−95 | 90−95 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 90−95 | 90−95 |
| The Witcher 3: Wild Hunt | 54 | 54 |
| Valorant | 160−170 | 160−170 |
Full HD
Epic
| Fortnite | 110−120 | 110−120 |
1440p
High
| Counter-Strike 2 | 35 | 35 |
| Counter-Strike: Global Offensive | 160−170 | 160−170 |
| Grand Theft Auto V | 37 | 37 |
| Metro Exodus | 18 | 18 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 170−180 | 170−180 |
| Valorant | 190−200 | 190−200 |
1440p
Ultra
| Battlefield 5 | 65−70 | 65−70 |
| Cyberpunk 2077 | 17 | 17 |
| Far Cry 5 | 57 | 57 |
| Forza Horizon 4 | 60−65 | 60−65 |
| The Witcher 3: Wild Hunt | 35−40 | 35−40 |
1440p
Epic
| Fortnite | 55−60 | 55−60 |
4K
High
| Atomic Heart | 18−20 | 18−20 |
| Counter-Strike 2 | 7 | 7 |
| Grand Theft Auto V | 34 | 34 |
| Metro Exodus | 11 | 11 |
| The Witcher 3: Wild Hunt | 28 | 28 |
| Valorant | 130−140 | 130−140 |
4K
Ultra
| Battlefield 5 | 35−40 | 35−40 |
| Counter-Strike 2 | 21−24 | 21−24 |
| Cyberpunk 2077 | 4 | 4 |
| Dota 2 | 67 | 67 |
| Far Cry 5 | 23 | 23 |
| Forza Horizon 4 | 40−45 | 40−45 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 24−27 | 24−27 |
4K
Epic
| Fortnite | 24−27 | 24−27 |
This is how Quadro K620 and RX 6500 XT compete in popular games:
- RX 6500 XT is 350% faster in 1080p
- RX 6500 XT is 343% faster in 1440p
- RX 6500 XT is 467% faster in 4K
All in all, in popular games:
- there's a draw in 62 tests (100%)
Pros & cons summary
| Performance score | 5.26 | 22.98 |
| Recency | 22 July 2014 | 19 January 2022 |
| Maximum RAM amount | 2 GB | 8 GB |
| Chip lithography | 28 nm | 6 nm |
| Power consumption (TDP) | 41 Watt | 107 Watt |
Quadro K620 has 62% lower power consumption.
RX 6500 XT, on the other hand, has a 337% higher aggregate performance score, an age advantage of 7 years, a 300% higher maximum VRAM amount, and a 79% more advanced lithography process.
The Radeon RX 6500 XT is our recommended choice as it beats the Quadro K620 in performance tests.
Be aware that Quadro K620 is a workstation graphics card while Radeon RX 6500 XT is a desktop one.
Other comparisons
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