Radeon RX 6300 XT vs HD 7950
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 445 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.12 | no data |
| Power efficiency | 4.33 | no data |
| Architecture | GCN 1.0 (2012−2020) | RDNA 2.0 (2020−2025) |
| GPU code name | Tahiti | Navi 24 |
| Market segment | Desktop | Desktop |
| Design | reference | no data |
| Release date | 31 January 2012 (13 years ago) | no data |
| Launch price (MSRP) | $449 | no data |
Cost-effectiveness evaluation
The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.
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 | 1024 |
| Compute units | 28 | no data |
| Boost clock speed | 1250 MHz | 2500 MHz |
| Number of transistors | 4,313 million | no data |
| Manufacturing process technology | 28 nm | 7 nm |
| Power consumption (TDP) | 200 Watt | 100 Watt |
| Texture fill rate | 89.60 | 160.0 |
| Floating-point processing power | 2.867 TFLOPS | 5.12 TFLOPS |
| ROPs | 32 | 32 |
| TMUs | 112 | 64 |
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 4.0 x8 |
| Length | 267 mm | no data |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 2x 6-pin | 1x 6-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 | 4 GB |
| Memory bus width | 384 Bit | 64 Bit |
| Memory clock speed | 1250 MHz | 16 GB/s |
| Memory bandwidth | 240 GB/s | 128.0 GB/s |
| Resizable BAR | - | + |
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 | 1x HDMI, 2x DisplayPort |
| 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 compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | DirectX® 11 | 12 Ultimate (12_2) |
| Shader Model | 5.1 | 6.6 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.1 |
| Vulkan | - | 1.2 |
Pros & cons summary
| Maximum RAM amount | 3 GB | 4 GB |
| Chip lithography | 28 nm | 7 nm |
| Power consumption (TDP) | 200 Watt | 100 Watt |
RX 6300 XT has a 33.3% higher maximum VRAM amount, a 300% more advanced lithography process, and 100% lower power consumption.
We couldn't decide between Radeon HD 7950 and Radeon RX 6300 XT. We've got no test results to judge.
Other comparisons
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