GeForce 840A vs Radeon R7 512 Cores (Kaveri Desktop)
Aggregate performance score
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 729 | 727 |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | GCN (2011−2017) | Maxwell (2014−2018) |
| GPU code name | Kaveri Spectre | GM108 |
| Market segment | Desktop | Desktop |
| Release date | 14 January 2014 (10 years ago) | 17 March 2014 (10 years ago) |
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 | 512 | 384 |
| Core clock speed | 720 MHz | 1029 MHz |
| Boost clock speed | no data | 1124 MHz |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | no data | 33 Watt |
| Texture fill rate | no data | 17.98 |
| Floating-point performance | no data | 863.2 gflops |
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 | no data | PCIe 3.0 x8 |
| Width | no data | IGP |
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 | no data | DDR3 |
| Maximum RAM amount | no data | 2 GB |
| Memory bus width | no data | 64 Bit |
| Memory clock speed | no data | 2002 MHz |
| Memory bandwidth | no data | 16.02 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 data | No outputs |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (FL 12_0) | 12 (11_0) |
| Shader Model | no data | 5.1 |
| OpenGL | no data | 4.6 |
| OpenCL | no data | 1.2 |
| Vulkan | no data | 1.1.126 |
| CUDA | no data | 5.0 |
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 | 18
+0%
| 18−20
+0%
|
FPS performance in popular games
Full HD
Low Preset
| Cyberpunk 2077 | 6−7
+0%
|
6−7
+0%
|
Full HD
Medium Preset
| Assassin's Creed Odyssey | 4−5
+0%
|
4−5
+0%
|
| Battlefield 5 | 5−6
+0%
|
5−6
+0%
|
| Call of Duty: Modern Warfare | 7−8
+0%
|
7−8
+0%
|
| Cyberpunk 2077 | 6−7
+0%
|
6−7
+0%
|
| Far Cry 5 | 10−12
+10%
|
10−11
−10%
|
| Far Cry New Dawn | 6−7
+0%
|
6−7
+0%
|
| Forza Horizon 4 | 10−12
+10%
|
10−11
−10%
|
| Hitman 3 | 7−8
+0%
|
7−8
+0%
|
| Horizon Zero Dawn | 16−18
+0%
|
16−18
+0%
|
| Metro Exodus | 3−4
+0%
|
3−4
+0%
|
| Red Dead Redemption 2 | 7−8
+0%
|
7−8
+0%
|
| Shadow of the Tomb Raider | 12−14
+8.3%
|
12−14
−8.3%
|
| Watch Dogs: Legion | 3−4
+0%
|
3−4
+0%
|
Full HD
High Preset
| Assassin's Creed Odyssey | 4−5
+0%
|
4−5
+0%
|
| Battlefield 5 | 5−6
+0%
|
5−6
+0%
|
| Call of Duty: Modern Warfare | 7−8
+0%
|
7−8
+0%
|
| Cyberpunk 2077 | 6−7
+0%
|
6−7
+0%
|
| Far Cry 5 | 10−12
+10%
|
10−11
−10%
|
| Far Cry New Dawn | 6−7
+0%
|
6−7
+0%
|
| Forza Horizon 4 | 10−12
+10%
|
10−11
−10%
|
| Hitman 3 | 7−8
+0%
|
7−8
+0%
|
| Horizon Zero Dawn | 16−18
+0%
|
16−18
+0%
|
| Metro Exodus | 3−4
+0%
|
3−4
+0%
|
| Red Dead Redemption 2 | 7−8
+0%
|
7−8
+0%
|
| Shadow of the Tomb Raider | 12−14
+8.3%
|
12−14
−8.3%
|
| The Witcher 3: Wild Hunt | 10
+0%
|
10−11
+0%
|
| Watch Dogs: Legion | 3−4
+0%
|
3−4
+0%
|
Full HD
Ultra Preset
| Assassin's Creed Odyssey | 4−5
+0%
|
4−5
+0%
|
| Call of Duty: Modern Warfare | 7−8
+0%
|
7−8
+0%
|
| Cyberpunk 2077 | 6−7
+0%
|
6−7
+0%
|
| Far Cry 5 | 10−12
+10%
|
10−11
−10%
|
| Forza Horizon 4 | 10−12
+10%
|
10−11
−10%
|
| Horizon Zero Dawn | 16−18
+0%
|
16−18
+0%
|
| Metro Exodus | 3−4
+0%
|
3−4
+0%
|
| The Witcher 3: Wild Hunt | 6
+0%
|
6−7
+0%
|
| Watch Dogs: Legion | 3−4
+0%
|
3−4
+0%
|
Full HD
Epic Preset
| Red Dead Redemption 2 | 7−8
+0%
|
7−8
+0%
|
1440p
High Preset
| Battlefield 5 | 5−6
+0%
|
5−6
+0%
|
| Far Cry New Dawn | 4−5
+0%
|
4−5
+0%
|
| Hitman 3 | 0−1 | 0−1 |
| Red Dead Redemption 2 | 1−2
+0%
|
1−2
+0%
|
1440p
Ultra Preset
| Assassin's Creed Odyssey | 0−1 | 0−1 |
| Call of Duty: Modern Warfare | 5−6
+0%
|
5−6
+0%
|
| Cyberpunk 2077 | 1−2
+0%
|
1−2
+0%
|
| Far Cry 5 | 5−6
+0%
|
5−6
+0%
|
| Forza Horizon 4 | 5−6
+0%
|
5−6
+0%
|
| Horizon Zero Dawn | 8−9
+0%
|
8−9
+0%
|
| The Witcher 3: Wild Hunt | 3−4
+0%
|
3−4
+0%
|
| Watch Dogs: Legion | 1−2
+0%
|
1−2
+0%
|
4K
High Preset
| Far Cry 5 | 10−11
+0%
|
10−11
+0%
|
| Far Cry New Dawn | 0−1 | 0−1 |
| Horizon Zero Dawn | 3−4
+0%
|
3−4
+0%
|
4K
Ultra Preset
| Assassin's Creed Odyssey | 1−2
+0%
|
1−2
+0%
|
| Assassin's Creed Valhalla | 1−2
+0%
|
1−2
+0%
|
| Call of Duty: Modern Warfare | 1−2
+0%
|
1−2
+0%
|
| Forza Horizon 4 | 1−2
+0%
|
1−2
+0%
|
| Horizon Zero Dawn | 3−4
+0%
|
3−4
+0%
|
| Metro Exodus | 5−6
+0%
|
5−6
+0%
|
| Watch Dogs: Legion | 0−1 | 0−1 |
4K
Epic Preset
| Red Dead Redemption 2 | 4−5
+0%
|
4−5
+0%
|
This is how R7 512 Cores (Kaveri Desktop) and GeForce 840A compete in popular games:
- GeForce 840A is 0% faster in 1080p
Pros & cons summary
| Recency | 14 January 2014 | 17 March 2014 |
Given the minimal performance differences, no clear winner can be declared between Radeon R7 512 Cores (Kaveri Desktop) and GeForce 840A.
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.
