GeForce Go 7950 GTX SLI vs Radeon HD 7990
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 411 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.33 | no data |
| Power efficiency | 2.72 | no data |
| Architecture | GCN 1.0 (2012−2020) | G7x (2005−2006) |
| GPU code name | Malta | G71M |
| Market segment | Desktop | Laptop |
| Release date | 24 April 2013 (12 years ago) | 12 October 2006 (19 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 | 64 |
| Core clock speed | 950 MHz | 16 MHz |
| Boost clock speed | 1000 MHz | 575 MHz |
| Number of transistors | 4,313 million | 556 Million |
| Manufacturing process technology | 28 nm | 90 nm |
| Power consumption (TDP) | 375 Watt | 90 Watt |
| Texture fill rate | 128.0 ×2 | no data |
| Floating-point processing power | 4.096 TFLOPS ×2 | no data |
| ROPs | 32 ×2 | no data |
| TMUs | 128 ×2 | no data |
| L1 Cache | 512 KB | no data |
| L2 Cache | 768 KB | no data |
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 | no data | large |
| Interface | PCIe 3.0 x16 | no data |
| Length | 307 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 2x 8-pin | no data |
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 | GDDR3 |
| Maximum RAM amount | 3 GB ×2 | 2x512 MB |
| Memory bus width | 384 Bit ×2 | 256 Bit |
| Memory clock speed | 1500 MHz | 700 MHz |
| Memory bandwidth | 288.0 GB/s ×2 | no data |
| Shared memory | - | - |
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 data |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | GDDR3 |
| Shader Model | 5.1 | no data |
| OpenGL | 4.6 | no data |
| OpenCL | 1.2 | no data |
| Vulkan | 1.2.131 | - |
Pros & cons summary
| Recency | 24 April 2013 | 12 October 2006 |
| Chip lithography | 28 nm | 90 nm |
| Power consumption (TDP) | 375 Watt | 90 Watt |
HD 7990 has an age advantage of 6 years, and a 221.4% more advanced lithography process.
Go 7950 GTX SLI, on the other hand, has 316.7% lower power consumption.
We couldn't decide between Radeon HD 7990 and GeForce Go 7950 GTX SLI. We've got no test results to judge.
Be aware that Radeon HD 7990 is a desktop graphics card while GeForce Go 7950 GTX SLI is a notebook one.
Other comparisons
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