RTX A4000 vs GeForce 840M
Aggregated performance score
RTX A4000 outperforms GeForce 840M by a whopping 1685% based on our aggregated benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 757 | 54 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.14 | 13.01 |
| Architecture | Maxwell (2014−2018) | Ampere (2020−2022) |
| GPU code name | N15S-GT | GA104 |
| Market segment | Laptop | Workstation |
| Release date | 12 March 2014 (10 years ago) | 12 April 2021 (3 years ago) |
| Current price | $743 | $1112 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
RTX A4000 has 9193% better value for money than GeForce 840M.
Detailed specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 384 | 6144 |
| Core clock speed | 1029 MHz | no data |
| Boost clock speed | 1124 MHz | 1560 MHz |
| Number of transistors | no data | 17,400 million |
| Manufacturing process technology | 28 nm | 8 nm |
| Power consumption (TDP) | 33 Watt | 140 Watt |
| Texture fill rate | 17.98 | 299.5 |
| Floating-point performance | 863.2 gflops | no data |
Form factor & compatibility
Information on GeForce 840M and RTX A4000 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
| Laptop size | medium sized | no data |
| Bus support | PCI Express 2.0, PCI Express 3.0 | no data |
| Interface | PCIe 3.0 x8 | PCIe 4.0 x16 |
| Length | no data | 241 mm |
| Width | no data | 1-slot |
| Supplementary power connectors | no data | 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 | DDR3 | GDDR6 |
| Maximum RAM amount | 4 GB | 16 GB |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 2000 MHz | 14 GB/s |
| Memory bandwidth | 16.02 GB/s | 448.0 GB/s |
| Shared memory | - | no data |
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 | 4x DisplayPort 1.4a |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| GPU Boost | 2.0 | no data |
| Optimus | + | no data |
| GameWorks | + | no data |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 Ultimate (12_2) |
| Shader Model | 5.1 | 6.7 |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.1.126 | 1.3 |
| CUDA | + | 8.6 |
Synthetic benchmark performance
Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark performance 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.
RTX A4000 outperforms GeForce 840M by 1685% based on our aggregated benchmark results.
Passmark
This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. 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.
Benchmark coverage: 25%
RTX A4000 outperforms GeForce 840M by 1684% in Passmark.
GeekBench 5 OpenCL
Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses OpenCL API by Khronos Group.
Benchmark coverage: 9%
RTX A4000 outperforms GeForce 840M by 2067% in GeekBench 5 OpenCL.
GeekBench 5 Vulkan
Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses Vulkan API by AMD & Khronos Group.
Benchmark coverage: 5%
RTX A4000 outperforms GeForce 840M by 2146% in GeekBench 5 Vulkan.
GeekBench 5 CUDA
Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses CUDA API by NVIDIA.
Benchmark coverage: 4%
RTX A4000 outperforms GeForce 840M by 2140% in GeekBench 5 CUDA.
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 | 45
−1678%
| 800−850
+1678%
|
| Full HD | 18
−1567%
| 300−350
+1567%
|
FPS performance in popular games
Full HD
Low Preset
| Cyberpunk 2077 | 6−7
−1567%
|
100−105
+1567%
|
Full HD
Medium Preset
| Assassin's Creed Odyssey | 4−5
−1650%
|
70−75
+1650%
|
| Battlefield 5 | 6−7
−1567%
|
100−105
+1567%
|
| Call of Duty: Modern Warfare | 12−14
−1650%
|
210−220
+1650%
|
| Cyberpunk 2077 | 6−7
−1567%
|
100−105
+1567%
|
| Far Cry 5 | 4−5
−1650%
|
70−75
+1650%
|
| Far Cry New Dawn | 4−5
−1650%
|
70−75
+1650%
|
| Forza Horizon 4 | 7−8
−1614%
|
120−130
+1614%
|
| Hitman 3 | 5−6
−1600%
|
85−90
+1600%
|
| Horizon Zero Dawn | 4−5
−1650%
|
70−75
+1650%
|
| Red Dead Redemption 2 | 6−7
−1567%
|
100−105
+1567%
|
| Shadow of the Tomb Raider | 9−10
−1678%
|
160−170
+1678%
|
| Watch Dogs: Legion | 1−2
−1500%
|
16−18
+1500%
|
Full HD
High Preset
| Assassin's Creed Odyssey | 4−5
−1650%
|
70−75
+1650%
|
| Battlefield 5 | 6−7
−1567%
|
100−105
+1567%
|
| Call of Duty: Modern Warfare | 12−14
−1650%
|
210−220
+1650%
|
| Cyberpunk 2077 | 6−7
−1567%
|
100−105
+1567%
|
| Far Cry 5 | 4−5
−1650%
|
70−75
+1650%
|
| Far Cry New Dawn | 4−5
−1650%
|
70−75
+1650%
|
| Forza Horizon 4 | 7−8
−1614%
|
120−130
+1614%
|
| Hitman 3 | 5−6
−1600%
|
85−90
+1600%
|
| Horizon Zero Dawn | 4−5
−1650%
|
70−75
+1650%
|
| Metro Exodus | 4−5
−1650%
|
70−75
+1650%
|
| Red Dead Redemption 2 | 6−7
−1567%
|
100−105
+1567%
|
| Shadow of the Tomb Raider | 9−10
−1678%
|
160−170
+1678%
|
| The Witcher 3: Wild Hunt | 9
−1678%
|
160−170
+1678%
|
| Watch Dogs: Legion | 1−2
−1500%
|
16−18
+1500%
|
Full HD
Ultra Preset
| Assassin's Creed Odyssey | 4−5
−1650%
|
70−75
+1650%
|
| Battlefield 5 | 6−7
−1567%
|
100−105
+1567%
|
| Cyberpunk 2077 | 6−7
−1567%
|
100−105
+1567%
|
| Far Cry 5 | 4−5
−1650%
|
70−75
+1650%
|
| Far Cry New Dawn | 4−5
−1650%
|
70−75
+1650%
|
| Forza Horizon 4 | 7−8
−1614%
|
120−130
+1614%
|
| The Witcher 3: Wild Hunt | 6
−1567%
|
100−105
+1567%
|
| Watch Dogs: Legion | 1−2
−1500%
|
16−18
+1500%
|
1440p
High Preset
| Call of Duty: Modern Warfare | 5−6
−1600%
|
85−90
+1600%
|
| Hitman 3 | 6−7
−1567%
|
100−105
+1567%
|
| Horizon Zero Dawn | 9−10
−1678%
|
160−170
+1678%
|
| Metro Exodus | 1−2
−1500%
|
16−18
+1500%
|
| Red Dead Redemption 2 | 1−2
−1500%
|
16−18
+1500%
|
| Shadow of the Tomb Raider | 6−7
−1567%
|
100−105
+1567%
|
1440p
Ultra Preset
| Assassin's Creed Odyssey | 0−1 | 0−1 |
| Cyberpunk 2077 | 1−2
−1500%
|
16−18
+1500%
|
| Far Cry 5 | 4−5
−1650%
|
70−75
+1650%
|
| Forza Horizon 4 | 1−2
−1500%
|
16−18
+1500%
|
| The Witcher 3: Wild Hunt | 3−4
−1567%
|
50−55
+1567%
|
4K
High Preset
| Call of Duty: Modern Warfare | 2−3
−1650%
|
35−40
+1650%
|
| Hitman 3 | 3−4
−1567%
|
50−55
+1567%
|
| Horizon Zero Dawn | 7−8
−1614%
|
120−130
+1614%
|
| Red Dead Redemption 2 | 1−2
−1500%
|
16−18
+1500%
|
4K
Ultra Preset
| Assassin's Creed Odyssey | 1−2
−1500%
|
16−18
+1500%
|
| Assassin's Creed Valhalla | 1−2
−1500%
|
16−18
+1500%
|
| Far Cry 5 | 4−5
−1650%
|
70−75
+1650%
|
| Far Cry New Dawn | 6−7
−1567%
|
100−105
+1567%
|
This is how GeForce 840M and RTX A4000 compete in popular games:
- RTX A4000 is 1678% faster in 900p
- RTX A4000 is 1567% faster in 1080p
Pros & cons summary
| Performance score | 2.81 | 50.16 |
| Recency | 12 March 2014 | 12 April 2021 |
| Maximum RAM amount | 4 GB | 16 GB |
| Chip lithography | 28 nm | 8 nm |
| Power consumption (TDP) | 33 Watt | 140 Watt |
The RTX A4000 is our recommended choice as it beats the GeForce 840M in performance tests.
Be aware that GeForce 840M is a notebook card while RTX A4000 is a workstation one.
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.
