Radeon HD 6450 vs Quadro RTX 4000
Aggregate performance score
We've compared Quadro RTX 4000 with Radeon HD 6450, including specs and performance data.
RTX 4000 outperforms HD 6450 by a whopping 7474% 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 | 157 | 1307 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 12.32 | no data |
| Power efficiency | 17.12 | 2.01 |
| Architecture | Turing (2018−2022) | TeraScale 2 (2009−2015) |
| GPU code name | TU104 | Caicos |
| Market segment | Workstation | Desktop |
| Design | no data | reference |
| Release date | 13 November 2018 (7 years ago) | 7 April 2011 (14 years ago) |
| Launch price (MSRP) | $899 | $55 |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
RTX 4000 and HD 6450 have a nearly equal value for money.
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 | 2304 | 160 |
| Core clock speed | 1005 MHz | no data |
| Boost clock speed | 1545 MHz | 750 MHz |
| Number of transistors | 13,600 million | 370 million |
| Manufacturing process technology | 12 nm | 40 nm |
| Power consumption (TDP) | 160 Watt | 30 Watt |
| Texture fill rate | 222.5 | 5.000 |
| Floating-point processing power | 7.119 TFLOPS | 0.2 TFLOPS |
| ROPs | 64 | 4 |
| TMUs | 144 | 8 |
| Tensor Cores | 288 | no data |
| Ray Tracing Cores | 36 | no data |
| L1 Cache | 2.3 MB | 16 KB |
| L2 Cache | 4 MB | 128 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 | no data | PCIe 2.0 x8 |
| Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Length | 241 mm | 168 mm |
| Width | 1-slot | 1-slot |
| Supplementary power connectors | 1x 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 | GDDR6 | GDDR5 |
| Maximum RAM amount | 8 GB | 1 GB |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | 1625 MHz | 800 MHz |
| Memory bandwidth | 416.0 GB/s | 25.6 GB/s |
| Memory bandwidth | no data | 8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5) |
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 | 3x DisplayPort 1.4a, 1x USB Type-C | 1x DVI, 1x HDMI, 1x VGA |
| Eyefinity | - | + |
| Number of Eyefinity displays | no data | 4 |
| HDMI | - | + |
| DisplayPort support | - | + |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| CrossFire | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | DirectX® 11 |
| Shader Model | 6.8 | 5.0 |
| OpenGL | 4.6 | 4.4 |
| OpenCL | 3.0 | 1.2 |
| Vulkan | 1.3 | - |
| CUDA | 7.5 | - |
| DLSS | + | - |
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 | 35.60 | 0.47 |
| Recency | 13 November 2018 | 7 April 2011 |
| Maximum RAM amount | 8 GB | 1 GB |
| Chip lithography | 12 nm | 40 nm |
| Power consumption (TDP) | 160 Watt | 30 Watt |
RTX 4000 has a 7474.5% higher aggregate performance score, an age advantage of 7 years, a 700% higher maximum VRAM amount, and a 233.3% more advanced lithography process.
HD 6450, on the other hand, has 433.3% lower power consumption.
The Quadro RTX 4000 is our recommended choice as it beats the Radeon HD 6450 in performance tests.
Be aware that Quadro RTX 4000 is a workstation graphics card while Radeon HD 6450 is a desktop one.
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