Radeon HD 6450 GDDR5 vs Quadro P400
Aggregate performance score
Quadro P400 outperforms Radeon HD 6450 GDDR5 by a whopping 338% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 641 | 1079 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.79 | 0.01 |
| Architecture | Pascal (2016−2021) | Terascale 2 (2009−2015) |
| GPU code name | GP107 | Caicos |
| Market segment | Workstation | Desktop |
| Release date | 7 February 2017 (7 years ago) | 18 April 2011 (13 years ago) |
| Launch price (MSRP) | $119.99 | no data |
| Current price | $73 (0.6x MSRP) | $129 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
Quadro P400 has 7800% better value for money than HD 6450 GDDR5.
Detailed specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 256 | 160 |
| Core clock speed | 1228 MHz | 750 MHz |
| Boost clock speed | 1252 MHz | no data |
| Number of transistors | 3,300 million | no data |
| Manufacturing process technology | 14 nm | 40 nm |
| Power consumption (TDP) | 30 Watt | 27 Watt |
| Texture fill rate | 20.03 | no data |
| Floating-point performance | 679.9 gflops | 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).
| Interface | PCIe 3.0 x16 | no data |
| Length | 145 mm | no data |
| Width | 1-slot | no data |
| Supplementary power connectors | None | 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 | GDDR5 |
| Maximum RAM amount | 2 GB | 1 GB |
| Memory bus width | 64 Bit | 64 Bit |
| Memory clock speed | 4008 MHz | 900 MHz |
| Memory bandwidth | 32.06 GB/s | no data |
| Shared memory | no data | - |
Connectivity and outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | 3x mini-DisplayPort | no data |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 11 |
| Shader Model | 6.4 | no data |
| OpenGL | 4.6 | no data |
| OpenCL | 1.2 | no data |
| Vulkan | 1.2.131 | no data |
| CUDA | 6.1 | no data |
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Average FPS across all PC games
Here are the average frames per second in a large set of popular games across different resolutions:
| 900p | 30−35
+329%
| 7
−329%
|
| Full HD | 70−75
+338%
| 16
−338%
|
| 1200p | 21−24
+320%
| 5
−320%
|
FPS performance in popular games
Full HD
Low Preset
| Cyberpunk 2077 | 12−14
+300%
|
3−4
−300%
|
Full HD
Medium Preset
| Assassin's Creed Odyssey | 4−5
+300%
|
1−2
−300%
|
| Call of Duty: Modern Warfare | 16−18
+300%
|
4−5
−300%
|
| Cyberpunk 2077 | 12−14
+300%
|
3−4
−300%
|
| Far Cry 5 | 4−5
+300%
|
1−2
−300%
|
| Far Cry New Dawn | 8−9
+300%
|
2−3
−300%
|
| Forza Horizon 4 | 4−5
+300%
|
1−2
−300%
|
| Hitman 3 | 12−14
+300%
|
3−4
−300%
|
| Horizon Zero Dawn | 55−60
+323%
|
12−14
−323%
|
| Red Dead Redemption 2 | 4−5
+300%
|
1−2
−300%
|
| Shadow of the Tomb Raider | 35−40
+338%
|
8−9
−338%
|
| Watch Dogs: Legion | 40−45
+300%
|
10−11
−300%
|
Full HD
High Preset
| Assassin's Creed Odyssey | 4−5
+300%
|
1−2
−300%
|
| Call of Duty: Modern Warfare | 16−18
+300%
|
4−5
−300%
|
| Cyberpunk 2077 | 12−14
+300%
|
3−4
−300%
|
| Far Cry 5 | 4−5
+300%
|
1−2
−300%
|
| Far Cry New Dawn | 8−9
+300%
|
2−3
−300%
|
| Forza Horizon 4 | 4−5
+300%
|
1−2
−300%
|
| Hitman 3 | 12−14
+300%
|
3−4
−300%
|
| Horizon Zero Dawn | 55−60
+323%
|
12−14
−323%
|
| Red Dead Redemption 2 | 4−5
+300%
|
1−2
−300%
|
| Shadow of the Tomb Raider | 35−40
+338%
|
8−9
−338%
|
| The Witcher 3: Wild Hunt | 16−18
+300%
|
4−5
−300%
|
| Watch Dogs: Legion | 40−45
+300%
|
10−11
−300%
|
Full HD
Ultra Preset
| Assassin's Creed Odyssey | 4−5
+300%
|
1−2
−300%
|
| Call of Duty: Modern Warfare | 16−18
+300%
|
4−5
−300%
|
| Cyberpunk 2077 | 12−14
+300%
|
3−4
−300%
|
| Far Cry 5 | 4−5
+300%
|
1−2
−300%
|
| Forza Horizon 4 | 4−5
+300%
|
1−2
−300%
|
| Horizon Zero Dawn | 55−60
+323%
|
12−14
−323%
|
| Shadow of the Tomb Raider | 35−40
+338%
|
8−9
−338%
|
| The Witcher 3: Wild Hunt | 16−18
+300%
|
4−5
−300%
|
| Watch Dogs: Legion | 40−45
+300%
|
10−11
−300%
|
Full HD
Epic Preset
| Red Dead Redemption 2 | 4−5
+300%
|
1−2
−300%
|
1440p
High Preset
| Battlefield 5 | 4−5
+300%
|
1−2
−300%
|
| Far Cry New Dawn | 0−1 | 0−1 |
1440p
Ultra Preset
| Assassin's Creed Odyssey | 0−1 | 0−1 |
| Call of Duty: Modern Warfare | 16−18
+300%
|
4−5
−300%
|
| Cyberpunk 2077 | 4−5
+300%
|
1−2
−300%
|
| Far Cry 5 | 4−5
+300%
|
1−2
−300%
|
| Forza Horizon 4 | 0−1 | 0−1 |
| Hitman 3 | 30−33
+329%
|
7−8
−329%
|
| Horizon Zero Dawn | 16−18
+300%
|
4−5
−300%
|
| The Witcher 3: Wild Hunt | 0−1 | 0−1 |
1440p
Epic Preset
| Red Dead Redemption 2 | 16−18
+300%
|
4−5
−300%
|
4K
High Preset
| Far Cry New Dawn | 0−1 | 0−1 |
| Horizon Zero Dawn | 4−5
+300%
|
1−2
−300%
|
4K
Ultra Preset
| Assassin's Creed Odyssey | 4−5
+300%
|
1−2
−300%
|
| Assassin's Creed Valhalla | 0−1 | 0−1 |
| Call of Duty: Modern Warfare | 0−1 | 0−1 |
| Far Cry 5 | 0−1 | 0−1 |
| Horizon Zero Dawn | 4−5
+300%
|
1−2
−300%
|
| Metro Exodus | 16−18
+300%
|
4−5
−300%
|
4K
Epic Preset
| Red Dead Redemption 2 | 8−9
+300%
|
2−3
−300%
|
This is how Quadro P400 and HD 6450 GDDR5 compete in popular games:
- Quadro P400 is 329% faster in 900p
- Quadro P400 is 338% faster in 1080p
- Quadro P400 is 320% faster in 1200p
Pros & cons summary
| Performance score | 4.25 | 0.97 |
| Recency | 7 February 2017 | 18 April 2011 |
| Maximum RAM amount | 2 GB | 1 GB |
| Chip lithography | 14 nm | 40 nm |
| Power consumption (TDP) | 30 Watt | 27 Watt |
The Quadro P400 is our recommended choice as it beats the Radeon HD 6450 GDDR5 in performance tests.
Be aware that Quadro P400 is a workstation graphics card while Radeon HD 6450 GDDR5 is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
