Arc A550M vs Radeon RX 640
Aggregate performance score
We've compared Radeon RX 640 and Arc A550M, covering specs and all relevant benchmarks.
Arc A550M outperforms RX 640 by a whopping 371% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 612 | 221 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 7.20 | 28.29 |
| Architecture | GCN 4.0 (2016−2020) | Generation 12.7 (2022−2023) |
| GPU code name | Polaris 23 | DG2-512 |
| Market segment | Laptop | Laptop |
| Release date | 13 May 2019 (5 years ago) | 2022 (2 years ago) |
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 | 640 | 2048 |
| Core clock speed | 1082 MHz | 900 MHz |
| Boost clock speed | 1218 MHz | 2050 MHz |
| Number of transistors | 2,200 million | 21,700 million |
| Manufacturing process technology | 14 nm | 6 nm |
| Power consumption (TDP) | 50 Watt | 60 Watt |
| Texture fill rate | 48.72 | 262.4 |
| Floating-point processing power | 1.559 TFLOPS | 8.397 TFLOPS |
| ROPs | 16 | 64 |
| TMUs | 40 | 128 |
| Tensor Cores | no data | 256 |
| Ray Tracing Cores | no data | 16 |
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).
| Laptop size | large | no data |
| Interface | PCIe 3.0 x8 | PCIe 4.0 x16 |
| Supplementary power connectors | None | 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 | GDDR5 | GDDR6 |
| Maximum RAM amount | 2 GB | 8 GB |
| Memory bus width | 64 Bit | 128 Bit |
| Memory clock speed | 1500 MHz | 1750 MHz |
| Memory bandwidth | 48 GB/s | 224.0 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 | Portable Device Dependent |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| FreeSync | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
| Shader Model | 6.4 | 6.6 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2.131 | 1.3 |
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.
3DMark Fire Strike Graphics
Fire Strike is a DirectX 11 benchmark for gaming PCs. It features two separate tests displaying a fight between a humanoid and a fiery creature made of lava. Using 1920x1080 resolution, Fire Strike shows off some realistic graphics and is quite taxing on hardware.
3DMark Time Spy Graphics
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 | 27
−344%
| 120−130
+344%
|
FPS performance in popular games
Full HD
Low Preset
| Cyberpunk 2077 | 9−10
−333%
|
35−40
+333%
|
Full HD
Medium Preset
| Assassin's Creed Odyssey | 20
−160%
|
50−55
+160%
|
| Assassin's Creed Valhalla | 5−6
−720%
|
40−45
+720%
|
| Battlefield 5 | 12−14
−500%
|
75−80
+500%
|
| Call of Duty: Modern Warfare | 10−12
−345%
|
45−50
+345%
|
| Cyberpunk 2077 | 9−10
−333%
|
35−40
+333%
|
| Far Cry 5 | 10−12
−400%
|
55−60
+400%
|
| Far Cry New Dawn | 14−16
−350%
|
60−65
+350%
|
| Forza Horizon 4 | 30−35
−341%
|
140−150
+341%
|
| Hitman 3 | 10−12
−336%
|
45−50
+336%
|
| Horizon Zero Dawn | 30−35
−236%
|
110−120
+236%
|
| Metro Exodus | 27
−204%
|
80−85
+204%
|
| Red Dead Redemption 2 | 26
−138%
|
60−65
+138%
|
| Shadow of the Tomb Raider | 18−20
−344%
|
80−85
+344%
|
| Watch Dogs: Legion | 45−50
−115%
|
100−110
+115%
|
Full HD
High Preset
| Assassin's Creed Odyssey | 14−16
−271%
|
50−55
+271%
|
| Assassin's Creed Valhalla | 5−6
−720%
|
40−45
+720%
|
| Battlefield 5 | 12−14
−500%
|
75−80
+500%
|
| Call of Duty: Modern Warfare | 10−12
−345%
|
45−50
+345%
|
| Cyberpunk 2077 | 9−10
−333%
|
35−40
+333%
|
| Far Cry 5 | 10−12
−400%
|
55−60
+400%
|
| Far Cry New Dawn | 14−16
−350%
|
60−65
+350%
|
| Forza Horizon 4 | 30−35
−341%
|
140−150
+341%
|
| Hitman 3 | 10−12
−336%
|
45−50
+336%
|
| Horizon Zero Dawn | 30−35
−236%
|
110−120
+236%
|
| Metro Exodus | 10
−720%
|
80−85
+720%
|
| Red Dead Redemption 2 | 14−16
−343%
|
60−65
+343%
|
| Shadow of the Tomb Raider | 18−20
−344%
|
80−85
+344%
|
| The Witcher 3: Wild Hunt | 18−20
−189%
|
50−55
+189%
|
| Watch Dogs: Legion | 45−50
−115%
|
100−110
+115%
|
Full HD
Ultra Preset
| Assassin's Creed Odyssey | 14−16
−271%
|
50−55
+271%
|
| Assassin's Creed Valhalla | 5−6
−720%
|
40−45
+720%
|
| Call of Duty: Modern Warfare | 10−12
−345%
|
45−50
+345%
|
| Cyberpunk 2077 | 9−10
−333%
|
35−40
+333%
|
| Far Cry 5 | 10−12
−400%
|
55−60
+400%
|
| Forza Horizon 4 | 30−35
−341%
|
140−150
+341%
|
| Hitman 3 | 10−12
−336%
|
45−50
+336%
|
| Horizon Zero Dawn | 30−35
−236%
|
110−120
+236%
|
| Shadow of the Tomb Raider | 18−20
−344%
|
80−85
+344%
|
| The Witcher 3: Wild Hunt | 11
−373%
|
50−55
+373%
|
| Watch Dogs: Legion | 45−50
−115%
|
100−110
+115%
|
Full HD
Epic Preset
| Red Dead Redemption 2 | 14−16
−343%
|
60−65
+343%
|
1440p
High Preset
| Battlefield 5 | 10−11
−350%
|
45−50
+350%
|
| Far Cry New Dawn | 8−9
−350%
|
35−40
+350%
|
1440p
Ultra Preset
| Assassin's Creed Odyssey | 5−6
−400%
|
24−27
+400%
|
| Assassin's Creed Valhalla | 0−1 | 21−24 |
| Call of Duty: Modern Warfare | 4−5
−575%
|
27−30
+575%
|
| Cyberpunk 2077 | 2−3
−650%
|
14−16
+650%
|
| Far Cry 5 | 6−7
−367%
|
27−30
+367%
|
| Forza Horizon 4 | 12−14
−1033%
|
130−140
+1033%
|
| Hitman 3 | 9−10
−211%
|
27−30
+211%
|
| Horizon Zero Dawn | 10−12
−345%
|
45−50
+345%
|
| Metro Exodus | 3−4
−1400%
|
45−50
+1400%
|
| The Witcher 3: Wild Hunt | 4−5
−625%
|
27−30
+625%
|
| Watch Dogs: Legion | 30−35
−325%
|
130−140
+325%
|
1440p
Epic Preset
| Red Dead Redemption 2 | 9−10
−344%
|
40−45
+344%
|
4K
High Preset
| Battlefield 5 | 4−5
−475%
|
21−24
+475%
|
| Far Cry New Dawn | 3−4
−500%
|
18−20
+500%
|
| Hitman 3 | 1−2
−1800%
|
18−20
+1800%
|
| Horizon Zero Dawn | 8−9
−1438%
|
120−130
+1438%
|
| Metro Exodus | 2−3
−1250%
|
27−30
+1250%
|
| The Witcher 3: Wild Hunt | 1−2
−2500%
|
24−27
+2500%
|
4K
Ultra Preset
| Assassin's Creed Odyssey | 3−4
−367%
|
14−16
+367%
|
| Assassin's Creed Valhalla | 2−3
−550%
|
12−14
+550%
|
| Call of Duty: Modern Warfare | 2−3
−550%
|
12−14
+550%
|
| Cyberpunk 2077 | 0−1 | 6−7 |
| Far Cry 5 | 3−4
−333%
|
12−14
+333%
|
| Forza Horizon 4 | 4−5
−725%
|
30−35
+725%
|
| Watch Dogs: Legion | 1−2
−1000%
|
10−12
+1000%
|
4K
Epic Preset
| Red Dead Redemption 2 | 6−7
−250%
|
21−24
+250%
|
1440p
Ultra Preset
| Shadow of the Tomb Raider | 50−55
+0%
|
50−55
+0%
|
4K
Ultra Preset
| Shadow of the Tomb Raider | 27−30
+0%
|
27−30
+0%
|
This is how RX 640 and Arc A550M compete in popular games:
- Arc A550M is 344% faster in 1080p
Here's the range of performance differences observed across popular games:
- in The Witcher 3: Wild Hunt, with 4K resolution and the High Preset, the Arc A550M is 2500% faster.
All in all, in popular games:
- Arc A550M is ahead in 68 tests (97%)
- there's a draw in 2 tests (3%)
Pros & cons summary
| Performance score | 5.20 | 24.51 |
| Maximum RAM amount | 2 GB | 8 GB |
| Chip lithography | 14 nm | 6 nm |
| Power consumption (TDP) | 50 Watt | 60 Watt |
RX 640 has 20% lower power consumption.
Arc A550M, on the other hand, has a 371.3% higher aggregate performance score, a 300% higher maximum VRAM amount, and a 133.3% more advanced lithography process.
The Arc A550M is our recommended choice as it beats the Radeon RX 640 in performance tests.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
