Tesla C2070 vs GeForce 840A
Aggregate performance score
We've compared GeForce 840A with Tesla C2070, including specs and performance data.
C2070 outperforms 840A by a whopping 184% based on our aggregate benchmark results.
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 860 | 581 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 6.14 | 2.41 |
| Architecture | Maxwell (2014−2017) | Fermi (2010−2014) |
| GPU code name | GM108 | GF100 |
| Market segment | Laptop | Workstation |
| Release date | 17 March 2014 (12 years ago) | 25 July 2011 (14 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 | 448 |
| Core clock speed | 1029 MHz | 574 MHz |
| Boost clock speed | 1124 MHz | no data |
| Number of transistors | no data | 3,100 million |
| Manufacturing process technology | 28 nm | 40 nm |
| Power consumption (TDP) | 33 Watt | 238 Watt |
| Texture fill rate | 17.98 | 32.14 |
| Floating-point processing power | 0.8632 TFLOPS | 1.028 TFLOPS |
| ROPs | 8 | 48 |
| TMUs | 16 | 56 |
| L1 Cache | 192 KB | 896 KB |
| L2 Cache | 1024 KB | 768 KB |
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 x8 | PCIe 2.0 x16 |
| Length | no data | 248 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 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 | DDR3 | GDDR5 |
| Maximum RAM amount | 2 GB | 6 GB |
| Memory bus width | 64 Bit | 384 Bit |
| Memory clock speed | 1001 MHz | 747 MHz |
| Memory bandwidth | 16.02 GB/s | 143.4 GB/s |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | No outputs | 1x DVI |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 (11_0) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.1.126 | N/A |
| CUDA | 5.0 | 2.0 |
Synthetic benchmarks
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.
Pros & cons summary
| Performance score | 2.63 | 7.46 |
| Recency | 17 March 2014 | 25 July 2011 |
| Maximum RAM amount | 2 GB | 6 GB |
| Chip lithography | 28 nm | 40 nm |
| Power consumption (TDP) | 33 Watt | 238 Watt |
GeForce 840A has an age advantage of 2 years, a 43% more advanced lithography process, and 621% lower power consumption.
Tesla C2070, on the other hand, has a 184% higher aggregate performance score, and a 200% higher maximum VRAM amount.
The Tesla C2070 is our recommended choice as it beats the GeForce 840A in performance tests.
Be aware that GeForce 840A is a notebook graphics card while Tesla C2070 is a workstation one.
Other comparisons
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