CMP 30HX vs Radeon HD 7950
Aggregate performance score
We've compared Radeon HD 7950 with CMP 30HX, including specs and performance data.
CMP 30HX outperforms HD 7950 by a minimal 3% 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 | 455 | 447 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.13 | 4.15 |
| Power efficiency | 4.36 | 7.17 |
| Architecture | GCN 1.0 (2012−2020) | Turing (2018−2022) |
| GPU code name | Tahiti | TU116 |
| Market segment | Desktop | Workstation |
| Design | reference | no data |
| Release date | 31 January 2012 (13 years ago) | 25 February 2021 (4 years ago) |
| Launch price (MSRP) | $449 | $799 |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
CMP 30HX has 95% better value for money than HD 7950.
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 | 1792 | 1408 |
| Compute units | 28 | no data |
| Core clock speed | no data | 1530 MHz |
| Boost clock speed | 1250 MHz | 1785 MHz |
| Number of transistors | 4,313 million | 6,600 million |
| Manufacturing process technology | 28 nm | 12 nm |
| Power consumption (TDP) | 200 Watt | 125 Watt |
| Texture fill rate | 89.60 | 157.1 |
| Floating-point processing power | 2.867 TFLOPS | 5.027 TFLOPS |
| ROPs | 32 | 48 |
| TMUs | 112 | 88 |
| L1 Cache | 448 KB | 1.4 MB |
| L2 Cache | 768 KB | 1536 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).
| Bus support | PCIe 3.0 x16 | no data |
| Interface | PCIe 3.0 x16 | PCIe 1.0 x4 |
| Length | 267 mm | 229 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 2x 6-pin | 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 | GDDR5 | GDDR6 |
| Maximum RAM amount | 3 GB | 6 GB |
| Memory bus width | 384 Bit | 192 Bit |
| Memory clock speed | 1250 MHz | 1750 MHz |
| Memory bandwidth | 240 GB/s | 336.0 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, 1x HDMI, 2x mini-DisplayPort | No outputs |
| Eyefinity | + | - |
| Number of Eyefinity displays | 6 | no data |
| HDMI | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| AppAcceleration | + | - |
| CrossFire | + | - |
| FreeSync | + | - |
| PowerTune | + | - |
| ZeroCore | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | DirectX® 11 | 12 (12_1) |
| Shader Model | 5.1 | 6.8 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | - | 1.3 |
| CUDA | - | 7.5 |
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 | 11.26 | 11.56 |
| Recency | 31 January 2012 | 25 February 2021 |
| Maximum RAM amount | 3 GB | 6 GB |
| Chip lithography | 28 nm | 12 nm |
| Power consumption (TDP) | 200 Watt | 125 Watt |
CMP 30HX has a 2.7% higher aggregate performance score, an age advantage of 9 years, a 100% higher maximum VRAM amount, a 133.3% more advanced lithography process, and 60% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Radeon HD 7950 and CMP 30HX.
Be aware that Radeon HD 7950 is a desktop graphics card while CMP 30HX is a workstation one.
Other comparisons
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