RTX A2000 12 GB vs Radeon HD 6450 GDDR5
Aggregate performance score
We've compared Radeon HD 6450 GDDR5 with RTX A2000 12 GB, including specs and performance data.
RTX A2000 12 GB outperforms HD 6450 GDDR5 by a whopping 3597% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1114 | 141 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 87.80 |
| Power efficiency | 2.46 | 35.05 |
| Architecture | Terascale 2 (2009−2015) | Ampere (2020−2024) |
| GPU code name | Caicos | GA106 |
| Market segment | Desktop | Workstation |
| Release date | 18 April 2011 (13 years ago) | 23 November 2021 (2 years ago) |
| Launch price (MSRP) | no data | $449 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
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 | 3328 |
| Core clock speed | 750 MHz | 562 MHz |
| Boost clock speed | no data | 1200 MHz |
| Number of transistors | no data | 12,000 million |
| Manufacturing process technology | 40 nm | 8 nm |
| Power consumption (TDP) | 27 Watt | 70 Watt |
| Texture fill rate | no data | 124.8 |
| Floating-point processing power | no data | 7.987 TFLOPS |
| ROPs | no data | 48 |
| TMUs | no data | 104 |
| Tensor Cores | no data | 104 |
| Ray Tracing Cores | no data | 26 |
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 | no data | PCIe 4.0 x16 |
| Length | no data | 167 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 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 | GDDR5 | GDDR6 |
| Maximum RAM amount | 1 GB | 12 GB |
| Memory bus width | 64 Bit | 192 Bit |
| Memory clock speed | 900 MHz | 1500 MHz |
| Memory bandwidth | no data | 288.0 GB/s |
| Shared memory | - | - |
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 | no data | 4x mini-DisplayPort |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11 | 12 Ultimate (12_2) |
| Shader Model | no data | 6.6 |
| OpenGL | no data | 4.6 |
| OpenCL | no data | 3.0 |
| Vulkan | - | 1.3 |
| CUDA | - | 8.6 |
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 | 7
−3471%
| 250−260
+3471%
|
| Full HD | 15
−3567%
| 550−600
+3567%
|
| 1200p | 5
−3500%
| 180−190
+3500%
|
Cost per frame, $
| 1080p | no data | 0.82 |
FPS performance in popular games
Full HD
Low Preset
| Cyberpunk 2077 | 3−4
−3567%
|
110−120
+3567%
|
Full HD
Medium Preset
| Assassin's Creed Odyssey | 5−6
−3500%
|
180−190
+3500%
|
| Call of Duty: Modern Warfare | 4−5
−3400%
|
140−150
+3400%
|
| Cyberpunk 2077 | 3−4
−3567%
|
110−120
+3567%
|
| Far Cry 5 | 1−2
−3400%
|
35−40
+3400%
|
| Far Cry New Dawn | 2−3
−3400%
|
70−75
+3400%
|
| Hitman 3 | 5−6
−3500%
|
180−190
+3500%
|
| Horizon Zero Dawn | 12−14
−3362%
|
450−500
+3362%
|
| Red Dead Redemption 2 | 1−2
−3400%
|
35−40
+3400%
|
| Shadow of the Tomb Raider | 7−8
−3471%
|
250−260
+3471%
|
| Watch Dogs: Legion | 30−35
−3494%
|
1150−1200
+3494%
|
Full HD
High Preset
| Assassin's Creed Odyssey | 5−6
−3500%
|
180−190
+3500%
|
| Call of Duty: Modern Warfare | 4−5
−3400%
|
140−150
+3400%
|
| Cyberpunk 2077 | 3−4
−3567%
|
110−120
+3567%
|
| Far Cry 5 | 1−2
−3400%
|
35−40
+3400%
|
| Far Cry New Dawn | 2−3
−3400%
|
70−75
+3400%
|
| Hitman 3 | 5−6
−3500%
|
180−190
+3500%
|
| Horizon Zero Dawn | 12−14
−3362%
|
450−500
+3362%
|
| Red Dead Redemption 2 | 1−2
−3400%
|
35−40
+3400%
|
| Shadow of the Tomb Raider | 7−8
−3471%
|
250−260
+3471%
|
| The Witcher 3: Wild Hunt | 10−11
−3400%
|
350−400
+3400%
|
| Watch Dogs: Legion | 30−35
−3494%
|
1150−1200
+3494%
|
Full HD
Ultra Preset
| Assassin's Creed Odyssey | 5−6
−3500%
|
180−190
+3500%
|
| Call of Duty: Modern Warfare | 4−5
−3400%
|
140−150
+3400%
|
| Cyberpunk 2077 | 3−4
−3567%
|
110−120
+3567%
|
| Far Cry 5 | 1−2
−3400%
|
35−40
+3400%
|
| Hitman 3 | 5−6
−3500%
|
180−190
+3500%
|
| Horizon Zero Dawn | 12−14
−3362%
|
450−500
+3362%
|
| Shadow of the Tomb Raider | 7−8
−3471%
|
250−260
+3471%
|
| The Witcher 3: Wild Hunt | 10−11
−3400%
|
350−400
+3400%
|
| Watch Dogs: Legion | 30−35
−3494%
|
1150−1200
+3494%
|
Full HD
Epic Preset
| Red Dead Redemption 2 | 1−2
−3400%
|
35−40
+3400%
|
1440p
High Preset
| Battlefield 5 | 1−2
−3400%
|
35−40
+3400%
|
| Far Cry New Dawn | 1−2
−3400%
|
35−40
+3400%
|
1440p
Ultra Preset
| Assassin's Creed Odyssey | 1−2
−3400%
|
35−40
+3400%
|
| Cyberpunk 2077 | 1−2
−3400%
|
35−40
+3400%
|
| Far Cry 5 | 1−2
−3400%
|
35−40
+3400%
|
| Hitman 3 | 7−8
−3471%
|
250−260
+3471%
|
| Horizon Zero Dawn | 4−5
−3400%
|
140−150
+3400%
|
| The Witcher 3: Wild Hunt | 0−1 | 0−1 |
| Watch Dogs: Legion | 4−5
−3400%
|
140−150
+3400%
|
1440p
Epic Preset
| Red Dead Redemption 2 | 3−4
−3567%
|
110−120
+3567%
|
4K
High Preset
| Far Cry New Dawn | 0−1 | 0−1 |
4K
Ultra Preset
| Assassin's Creed Odyssey | 1−2
−3400%
|
35−40
+3400%
|
| Assassin's Creed Valhalla | 0−1 | 0−1 |
| Call of Duty: Modern Warfare | 0−1 | 0−1 |
| Far Cry 5 | 0−1 | 0−1 |
4K
Epic Preset
| Red Dead Redemption 2 | 2−3
−3400%
|
70−75
+3400%
|
This is how HD 6450 GDDR5 and RTX A2000 12 GB compete in popular games:
- RTX A2000 12 GB is 3471% faster in 900p
- RTX A2000 12 GB is 3567% faster in 1080p
- RTX A2000 12 GB is 3500% faster in 1200p
Pros & cons summary
| Performance score | 0.96 | 35.49 |
| Recency | 18 April 2011 | 23 November 2021 |
| Maximum RAM amount | 1 GB | 12 GB |
| Chip lithography | 40 nm | 8 nm |
| Power consumption (TDP) | 27 Watt | 70 Watt |
HD 6450 GDDR5 has 159.3% lower power consumption.
RTX A2000 12 GB, on the other hand, has a 3596.9% higher aggregate performance score, an age advantage of 10 years, a 1100% higher maximum VRAM amount, and a 400% more advanced lithography process.
The RTX A2000 12 GB is our recommended choice as it beats the Radeon HD 6450 GDDR5 in performance tests.
Be aware that Radeon HD 6450 GDDR5 is a desktop card while RTX A2000 12 GB is a workstation 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
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