GeForce RTX 4050 vs GT 645M
Aggregate performance score
We've compared GeForce GT 645M with GeForce RTX 4050, including specs and performance data.
RTX 4050 outperforms GT 645M by a whopping 1439% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 851 | 131 |
| Place by popularity | not in top-100 | 39 |
| Power efficiency | 5.23 | 25.75 |
| Architecture | Kepler (2012−2018) | Ada Lovelace (2022−2024) |
| GPU code name | GK107 | AD107 |
| Market segment | Laptop | Desktop |
| Release date | 1 October 2012 (12 years ago) | 2023 (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 | 384 | 2560 |
| Core clock speed | Up to 710 MHz | 2505 MHz |
| Boost clock speed | no data | 2640 MHz |
| Number of transistors | 1,270 million | 18,900 million |
| Manufacturing process technology | 28 nm | 5 nm |
| Power consumption (TDP) | 32 Watt | 100 Watt |
| Texture fill rate | 22.69 | 211.2 |
| Floating-point processing power | 0.5445 TFLOPS | 13.52 TFLOPS |
| ROPs | 16 | 32 |
| TMUs | 32 | 80 |
| Tensor Cores | no data | 120 |
| Ray Tracing Cores | no data | 18 |
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 | medium sized | no data |
| Bus support | PCI Express 2.0, PCI Express 3.0 | no data |
| Interface | PCIe 3.0 x16 | PCIe 4.0 x8 |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 1x 12-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\GDDR5 | GDDR6 |
| Maximum RAM amount | 2 GB | 6 GB |
| Memory bus width | 128bit | 96 Bit |
| Memory clock speed | 900 MHz | 2250 MHz |
| Memory bandwidth | Up to 64.0 GB/s | 216.0 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 | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| HDMI | + | + |
| HDCP | + | - |
| Maximum VGA resolution | Up to 2048x1536 | no data |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| 3D Blu-Ray | + | - |
| Optimus | + | - |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 API | 12 Ultimate (12_2) |
| Shader Model | 5.1 | 6.7 |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 1.1 | 3.0 |
| Vulkan | 1.1.126 | 1.3 |
| CUDA | + | 8.9 |
| DLSS | - | + |
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:
| 900p | 30
−1400%
| 450−500
+1400%
|
| Full HD | 24
−1358%
| 350−400
+1358%
|
FPS performance in popular games
Full HD
Low Preset
| Atomic Heart | 6−7
−1400%
|
90−95
+1400%
|
| Counter-Strike 2 | 9−10
−1344%
|
130−140
+1344%
|
| Cyberpunk 2077 | 5−6
−1400%
|
75−80
+1400%
|
Full HD
Medium Preset
| Atomic Heart | 6−7
−1400%
|
90−95
+1400%
|
| Battlefield 5 | 7−8
−1329%
|
100−105
+1329%
|
| Counter-Strike 2 | 9−10
−1344%
|
130−140
+1344%
|
| Cyberpunk 2077 | 5−6
−1400%
|
75−80
+1400%
|
| Far Cry 5 | 3−4
−1400%
|
45−50
+1400%
|
| Fortnite | 10−12
−1355%
|
160−170
+1355%
|
| Forza Horizon 4 | 10−12
−1355%
|
160−170
+1355%
|
| Forza Horizon 5 | 3−4
−1400%
|
45−50
+1400%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 12−14
−1400%
|
180−190
+1400%
|
| Valorant | 40−45
−1329%
|
600−650
+1329%
|
Full HD
High Preset
| Atomic Heart | 6−7
−1400%
|
90−95
+1400%
|
| Battlefield 5 | 7−8
−1329%
|
100−105
+1329%
|
| Counter-Strike 2 | 9−10
−1344%
|
130−140
+1344%
|
| Counter-Strike: Global Offensive | 58
−1366%
|
850−900
+1366%
|
| Cyberpunk 2077 | 5−6
−1400%
|
75−80
+1400%
|
| Dota 2 | 24−27
−1358%
|
350−400
+1358%
|
| Far Cry 5 | 3−4
−1400%
|
45−50
+1400%
|
| Fortnite | 10−12
−1355%
|
160−170
+1355%
|
| Forza Horizon 4 | 10−12
−1355%
|
160−170
+1355%
|
| Forza Horizon 5 | 3−4
−1400%
|
45−50
+1400%
|
| Grand Theft Auto V | 5−6
−1400%
|
75−80
+1400%
|
| Metro Exodus | 4−5
−1400%
|
60−65
+1400%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 12−14
−1400%
|
180−190
+1400%
|
| The Witcher 3: Wild Hunt | 8−9
−1400%
|
120−130
+1400%
|
| Valorant | 40−45
−1329%
|
600−650
+1329%
|
Full HD
Ultra Preset
| Battlefield 5 | 7−8
−1329%
|
100−105
+1329%
|
| Counter-Strike 2 | 9−10
−1344%
|
130−140
+1344%
|
| Cyberpunk 2077 | 5−6
−1400%
|
75−80
+1400%
|
| Dota 2 | 24−27
−1358%
|
350−400
+1358%
|
| Far Cry 5 | 3−4
−1400%
|
45−50
+1400%
|
| Forza Horizon 4 | 10−12
−1355%
|
160−170
+1355%
|
| Forza Horizon 5 | 3−4
−1400%
|
45−50
+1400%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 12−14
−1400%
|
180−190
+1400%
|
| The Witcher 3: Wild Hunt | 8−9
−1400%
|
120−130
+1400%
|
| Valorant | 40−45
−1329%
|
600−650
+1329%
|
Full HD
Epic Preset
| Fortnite | 10−12
−1355%
|
160−170
+1355%
|
1440p
High Preset
| Counter-Strike 2 | 3−4
−1400%
|
45−50
+1400%
|
| Counter-Strike: Global Offensive | 16−18
−1400%
|
240−250
+1400%
|
| Grand Theft Auto V | 1−2
−1300%
|
14−16
+1300%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 16−18
−1429%
|
260−270
+1429%
|
| Valorant | 18−20
−1426%
|
290−300
+1426%
|
1440p
Ultra Preset
| Cyberpunk 2077 | 2−3
−1400%
|
30−33
+1400%
|
| Far Cry 5 | 3−4
−1400%
|
45−50
+1400%
|
| Forza Horizon 4 | 5−6
−1400%
|
75−80
+1400%
|
| Forza Horizon 5 | 2−3
−1400%
|
30−33
+1400%
|
| The Witcher 3: Wild Hunt | 4−5
−1400%
|
60−65
+1400%
|
1440p
Epic Preset
| Fortnite | 4−5
−1400%
|
60−65
+1400%
|
4K
High Preset
| Atomic Heart | 2−3
−1400%
|
30−33
+1400%
|
| Grand Theft Auto V | 14−16
−1433%
|
230−240
+1433%
|
| Valorant | 12−14
−1400%
|
180−190
+1400%
|
4K
Ultra Preset
| Cyberpunk 2077 | 1−2
−1300%
|
14−16
+1300%
|
| Dota 2 | 6−7
−1400%
|
90−95
+1400%
|
| Far Cry 5 | 3−4
−1400%
|
45−50
+1400%
|
| Forza Horizon 4 | 1−2
−1300%
|
14−16
+1300%
|
| Forza Horizon 5 | 0−1 | 0−1 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 3−4
−1400%
|
45−50
+1400%
|
4K
Epic Preset
| Fortnite | 3−4
−1400%
|
45−50
+1400%
|
This is how GT 645M and RTX 4050 compete in popular games:
- RTX 4050 is 1400% faster in 900p
- RTX 4050 is 1358% faster in 1080p
Pros & cons summary
| Performance score | 2.44 | 37.56 |
| Maximum RAM amount | 2 GB | 6 GB |
| Chip lithography | 28 nm | 5 nm |
| Power consumption (TDP) | 32 Watt | 100 Watt |
GT 645M has 212.5% lower power consumption.
RTX 4050, on the other hand, has a 1439.3% higher aggregate performance score, a 200% higher maximum VRAM amount, and a 460% more advanced lithography process.
The GeForce RTX 4050 is our recommended choice as it beats the GeForce GT 645M in performance tests.
Be aware that GeForce GT 645M is a notebook card while GeForce RTX 4050 is a desktop one.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
