P104-100 vs Radeon HD 6450A
Aggregate performance score
We've compared Radeon HD 6450A with P104-100, including specs and performance data.
P104-100 outperforms HD 6450A by a whopping 1318% 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 | 1251 | 528 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 1.90 | no data |
| Architecture | TeraScale 2 (2009−2015) | Pascal (2016−2021) |
| GPU code name | Caicos | GP104 |
| Market segment | Laptop | Workstation |
| Release date | 7 April 2011 (14 years ago) | 12 December 2017 (7 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 | 160 | 1920 |
| Core clock speed | 625 MHz | 1607 MHz |
| Boost clock speed | no data | 1733 MHz |
| Number of transistors | 370 million | 7,200 million |
| Manufacturing process technology | 40 nm | 16 nm |
| Power consumption (TDP) | 25 Watt | no data |
| Texture fill rate | 5.000 | 208.0 |
| Floating-point processing power | 0.2 TFLOPS | 6.655 TFLOPS |
| ROPs | 4 | 64 |
| TMUs | 8 | 120 |
| L1 Cache | 16 KB | 720 KB |
| L2 Cache | 128 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 | MXM-A (3.0) | PCIe 3.0 x16 |
| Length | no data | 267 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 | GDDR5X |
| Maximum RAM amount | 512 MB | 4 GB |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 533 MHz | 1251 MHz |
| Memory bandwidth | 8.528 GB/s | 320.3 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 | No outputs |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 12 (12_1) |
| Shader Model | 5.0 | 6.4 |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | N/A | 1.2.131 |
| CUDA | - | 6.1 |
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 | 0.62 | 8.79 |
| Recency | 7 April 2011 | 12 December 2017 |
| Maximum RAM amount | 512 MB | 4 GB |
| Chip lithography | 40 nm | 16 nm |
P104-100 has a 1317.7% higher aggregate performance score, an age advantage of 6 years, a 700% higher maximum VRAM amount, and a 150% more advanced lithography process.
The P104-100 is our recommended choice as it beats the Radeon HD 6450A in performance tests.
Be aware that Radeon HD 6450A is a notebook graphics card while P104-100 is a workstation one.
Other comparisons
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