Arc B580 vs CMP 40HX
Aggregate performance score
We've compared CMP 40HX with Arc B580, including specs and performance data.
Arc B580 outperforms CMP 40HX by an impressive 87% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 257 | 105 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 25.98 | 93.85 |
| Power efficiency | 8.07 | 14.65 |
| Architecture | Turing (2018−2022) | Xe2 (2024) |
| GPU code name | TU106 | BMG-G21 |
| Market segment | Workstation | Desktop |
| Release date | 25 February 2021 (3 years ago) | 12 December 2024 (less than a year ago) |
| Launch price (MSRP) | $699 | $249 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
Arc B580 has 261% better value for money than CMP 40HX.
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 | 2304 | 2560 |
| Core clock speed | 1470 MHz | 2670 MHz |
| Boost clock speed | 1650 MHz | 2670 MHz |
| Number of transistors | 10,800 million | 19,600 million |
| Manufacturing process technology | 12 nm | 5 nm |
| Power consumption (TDP) | 185 Watt | 190 Watt |
| Texture fill rate | 237.6 | 427.2 |
| Floating-point processing power | 7.603 TFLOPS | 13.67 TFLOPS |
| ROPs | 64 | 80 |
| TMUs | 144 | 160 |
| Tensor Cores | 288 | 160 |
| Ray Tracing Cores | 36 | 20 |
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 | 229 mm | 272 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 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 | GDDR6 | GDDR6 |
| Maximum RAM amount | 8 GB | 12 GB |
| Memory bus width | 256 Bit | 192 Bit |
| Memory clock speed | 1750 MHz | 2375 MHz |
| Memory bandwidth | 448.0 GB/s | 456.0 GB/s |
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 HDMI 2.1a, 3x DisplayPort 2.1 |
| HDMI | - | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| Shader Model | 6.6 | 6.6 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.4 |
| CUDA | 7.5 | - |
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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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 | 65−70
−93.8%
| 126
+93.8%
|
| 1440p | 35−40
−100%
| 70
+100%
|
| 4K | 21−24
−90.5%
| 40
+90.5%
|
Cost per frame, $
| 1080p | 10.75
+444%
| 1.98
−444%
|
| 1440p | 19.97
+461%
| 3.56
−461%
|
| 4K | 33.29
+435%
| 6.23
−435%
|
- Arc B580 has 444% lower cost per frame in 1080p
- Arc B580 has 461% lower cost per frame in 1440p
- Arc B580 has 435% lower cost per frame in 4K
Pros & cons summary
| Performance score | 21.58 | 40.26 |
| Recency | 25 February 2021 | 12 December 2024 |
| Maximum RAM amount | 8 GB | 12 GB |
| Chip lithography | 12 nm | 5 nm |
| Power consumption (TDP) | 185 Watt | 190 Watt |
CMP 40HX has 2.7% lower power consumption.
Arc B580, on the other hand, has a 86.6% higher aggregate performance score, an age advantage of 3 years, a 50% higher maximum VRAM amount, and a 140% more advanced lithography process.
The Arc B580 is our recommended choice as it beats the CMP 40HX in performance tests.
Be aware that CMP 40HX is a workstation graphics card while Arc B580 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.
