GeForce GTX 860M OEM vs Radeon HD 7990
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 412 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.25 | no data |
| Power efficiency | 2.72 | no data |
| Architecture | GCN 1.0 (2012−2020) | Maxwell (2014−2017) |
| GPU code name | Malta | GM107 |
| Market segment | Desktop | Laptop |
| Release date | 24 April 2013 (12 years ago) | 5 February 2015 (10 years ago) |
| Launch price (MSRP) | $999 | no data |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
Performance to price scatter graph
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 | 2048 ×2 | 640 |
| Core clock speed | 950 MHz | 1020 MHz |
| Boost clock speed | 1000 MHz | 1085 MHz |
| Number of transistors | 4,313 million | 1,870 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 375 Watt | 75 Watt |
| Texture fill rate | 128.0 ×2 | 43.40 |
| Floating-point processing power | 4.096 TFLOPS ×2 | 1.389 TFLOPS |
| ROPs | 32 ×2 | 16 |
| TMUs | 128 ×2 | 40 |
| L1 Cache | 512 KB | 320 KB |
| L2 Cache | 768 KB | 2 MB |
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 x16 | MXM-B (3.0) |
| Length | 307 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 2x 8-pin | None |
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 | GDDR5 |
| Maximum RAM amount | 3 GB ×2 | 2 GB |
| Memory bus width | 384 Bit ×2 | 128 Bit |
| Memory clock speed | 1500 MHz | 1253 MHz |
| Memory bandwidth | 288.0 GB/s ×2 | 80.19 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 | 1x DVI, 4x mini-DisplayPort | No outputs |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 12 (11_0) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2.131 | 1.1.126 |
| CUDA | - | 5.0 |
Pros & cons summary
| Recency | 24 April 2013 | 5 February 2015 |
| Maximum RAM amount | 3 GB | 2 GB |
| Power consumption (TDP) | 375 Watt | 75 Watt |
HD 7990 has a 50% higher maximum VRAM amount.
GTX 860M OEM, on the other hand, has an age advantage of 1 year, and 400% lower power consumption.
We couldn't decide between Radeon HD 7990 and GeForce GTX 860M OEM. We've got no test results to judge.
Be aware that Radeon HD 7990 is a desktop graphics card while GeForce GTX 860M OEM is a notebook one.
Other comparisons
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