Arc B390 12 Xe3 Panther Lake iGPU vs Radeon RX 6600 LE
Aggregate performance score
We've compared Radeon RX 6600 LE with Arc B390 12 Xe3 Panther Lake iGPU, including specs and performance data.
6600 LE outperforms B390 12 Xe3 Panther Lake iGPU by a considerable 43% 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 | 174 | 266 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 19.40 | no data |
| Architecture | RDNA 2.0 (2020−2025) | no data |
| GPU code name | Navi 23 | no data |
| Market segment | Desktop | Laptop |
| Release date | 8 December 2023 (2 years ago) | 5 January 2026 (recently) |
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 | 1792 | 12 |
| Core clock speed | 1626 MHz | no data |
| Boost clock speed | 2495 MHz | 2500 MHz |
| Number of transistors | 11,060 million | no data |
| Manufacturing process technology | 7 nm | no data |
| Power consumption (TDP) | 132 Watt | no data |
| Texture fill rate | 279.4 | no data |
| Floating-point processing power | 8.942 TFLOPS | no data |
| ROPs | 64 | no data |
| TMUs | 112 | no data |
| Ray Tracing Cores | 28 | no data |
| L0 Cache | 448 KB | no data |
| L1 Cache | 512 KB | no data |
| L2 Cache | 2 MB | no data |
| L3 Cache | 32 MB | no data |
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 4.0 x8 | no data |
| Length | 190 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 1x 8-pin | no data |
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 | GDDR6 | no data |
| Maximum RAM amount | 8 GB | no data |
| Memory bus width | 128 Bit | no data |
| Memory clock speed | 1750 MHz | no data |
| Memory bandwidth | 224.0 GB/s | 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 HDMI 2.1, 3x DisplayPort 1.4a | no data |
| HDMI | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | no data |
| Shader Model | 6.7 | no data |
| OpenGL | 4.6 | no data |
| OpenCL | 2.1 | no data |
| Vulkan | 1.3 | - |
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 | 110−120
+39.2%
| 79
−39.2%
|
| 1440p | 50−55
+38.9%
| 36
−38.9%
|
FPS performance in popular games
Full HD
Low
| Counter-Strike 2 | 130−140
+0%
|
130−140
+0%
|
| Cyberpunk 2077 | 50−55
+0%
|
50−55
+0%
|
| Hogwarts Legacy | 45−50
+0%
|
45−50
+0%
|
Full HD
Medium
| Battlefield 5 | 90−95
+0%
|
90−95
+0%
|
| Counter-Strike 2 | 130−140
+0%
|
130−140
+0%
|
| Cyberpunk 2077 | 50−55
+0%
|
50−55
+0%
|
| Far Cry 5 | 75−80
+0%
|
75−80
+0%
|
| Fortnite | 110−120
+0%
|
110−120
+0%
|
| Forza Horizon 4 | 90−95
+0%
|
90−95
+0%
|
| Forza Horizon 5 | 75−80
+0%
|
75−80
+0%
|
| Hogwarts Legacy | 45−50
+0%
|
45−50
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 90−95
+0%
|
90−95
+0%
|
| Valorant | 160−170
+0%
|
160−170
+0%
|
Full HD
High
| Battlefield 5 | 90−95
+0%
|
90−95
+0%
|
| Counter-Strike 2 | 130−140
+0%
|
130−140
+0%
|
| Counter-Strike: Global Offensive | 250−260
+0%
|
250−260
+0%
|
| Cyberpunk 2077 | 50−55
+0%
|
50−55
+0%
|
| Far Cry 5 | 75−80
+0%
|
75−80
+0%
|
| Fortnite | 110−120
+0%
|
110−120
+0%
|
| Forza Horizon 4 | 90−95
+0%
|
90−95
+0%
|
| Forza Horizon 5 | 75−80
+0%
|
75−80
+0%
|
| Grand Theft Auto V | 79
+0%
|
79
+0%
|
| Hogwarts Legacy | 45−50
+0%
|
45−50
+0%
|
| Metro Exodus | 50−55
+0%
|
50−55
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 90−95
+0%
|
90−95
+0%
|
| The Witcher 3: Wild Hunt | 70−75
+0%
|
70−75
+0%
|
| Valorant | 160−170
+0%
|
160−170
+0%
|
Full HD
Ultra
| Battlefield 5 | 90−95
+0%
|
90−95
+0%
|
| Cyberpunk 2077 | 50−55
+0%
|
50−55
+0%
|
| Far Cry 5 | 75−80
+0%
|
75−80
+0%
|
| Forza Horizon 4 | 90−95
+0%
|
90−95
+0%
|
| Hogwarts Legacy | 45−50
+0%
|
45−50
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 90−95
+0%
|
90−95
+0%
|
| The Witcher 3: Wild Hunt | 70−75
+0%
|
70−75
+0%
|
Full HD
Epic
| Fortnite | 110−120
+0%
|
110−120
+0%
|
1440p
High
| Counter-Strike 2 | 50−55
+0%
|
50−55
+0%
|
| Counter-Strike: Global Offensive | 160−170
+0%
|
160−170
+0%
|
| Grand Theft Auto V | 31
+0%
|
31
+0%
|
| Metro Exodus | 30−35
+0%
|
30−35
+0%
|
| Valorant | 200−210
+0%
|
200−210
+0%
|
1440p
Ultra
| Battlefield 5 | 65−70
+0%
|
65−70
+0%
|
| Cyberpunk 2077 | 21−24
+0%
|
21−24
+0%
|
| Far Cry 5 | 50−55
+0%
|
50−55
+0%
|
| Forza Horizon 4 | 60−65
+0%
|
60−65
+0%
|
| Hogwarts Legacy | 24−27
+0%
|
24−27
+0%
|
| The Witcher 3: Wild Hunt | 35−40
+0%
|
35−40
+0%
|
1440p
Epic
| Fortnite | 55−60
+0%
|
55−60
+0%
|
4K
High
| Counter-Strike 2 | 21−24
+0%
|
21−24
+0%
|
| Grand Theft Auto V | 45−50
+0%
|
45−50
+0%
|
| Metro Exodus | 20−22
+0%
|
20−22
+0%
|
| The Witcher 3: Wild Hunt | 35−40
+0%
|
35−40
+0%
|
| Valorant | 130−140
+0%
|
130−140
+0%
|
4K
Ultra
| Battlefield 5 | 35−40
+0%
|
35−40
+0%
|
| Cyberpunk 2077 | 10−11
+0%
|
10−11
+0%
|
| Far Cry 5 | 27−30
+0%
|
27−30
+0%
|
| Forza Horizon 4 | 40−45
+0%
|
40−45
+0%
|
| Hogwarts Legacy | 14−16
+0%
|
14−16
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 24−27
+0%
|
24−27
+0%
|
4K
Epic
| Fortnite | 24−27
+0%
|
24−27
+0%
|
This is how RX 6600 LE and Arc B390 12 Xe3 Panther Lake iGPU compete in popular games:
- RX 6600 LE is 39% faster in 1080p
- RX 6600 LE is 39% faster in 1440p
All in all, in popular games:
- there's a draw in 59 tests (100%)
Pros & cons summary
| Performance score | 33.32 | 23.24 |
| Recency | 8 December 2023 | 5 January 2026 |
RX 6600 LE has a 43.4% higher aggregate performance score.
Arc B390 12 Xe3 Panther Lake iGPU, on the other hand, has an age advantage of 2 years.
The Radeon RX 6600 LE is our recommended choice as it beats the Arc B390 12 Xe3 Panther Lake iGPU in performance tests.
Be aware that Radeon RX 6600 LE is a desktop graphics card while Arc B390 12 Xe3 Panther Lake iGPU is a notebook one.
Other comparisons
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