Radeon HD 6450 GDDR5 vs GeForce GT 820M
Aggregate performance score
We've compared GeForce GT 820M with Radeon HD 6450 GDDR5, including specs and performance data.
GT 820M outperforms HD 6450 GDDR5 by a considerable 49% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 995 | 1120 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 6.66 | 2.48 |
| Architecture | Fermi 2.0 (2010−2014) | Terascale 2 (2009−2015) |
| GPU code name | GF117 | Caicos |
| Market segment | Laptop | Desktop |
| Release date | 27 November 2013 (11 years ago) | 18 April 2011 (13 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 | 96 | 160 |
| Core clock speed | 775 MHz | 750 MHz |
| Number of transistors | 585 million | no data |
| Manufacturing process technology | 28 nm | 40 nm |
| Power consumption (TDP) | 15 Watt | 27 Watt |
| Texture fill rate | 12.40 | no data |
| Floating-point processing power | 0.2976 TFLOPS | no data |
| ROPs | 8 | no data |
| TMUs | 16 | 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 2.0 x16 | 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 | DDR3 | GDDR5 |
| Maximum RAM amount | 1 GB | 1 GB |
| Memory bus width | 64 Bit | 64 Bit |
| Memory clock speed | 900 MHz | 900 MHz |
| Memory bandwidth | 14.4 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 | No outputs | no data |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 11 |
| Shader Model | 5.1 | no data |
| OpenGL | 4.6 | no data |
| OpenCL | 1.1 | no data |
| Vulkan | N/A | - |
| CUDA | 2.1 | - |
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 | 10−12
+42.9%
| 7
−42.9%
|
| Full HD | 21−24
+40%
| 15
−40%
|
| 1200p | 7−8
+40%
| 5
−40%
|
FPS performance in popular games
Full HD
Low Preset
| Counter-Strike 2 | 7−8
+0%
|
7−8
+0%
|
| Cyberpunk 2077 | 4−5
+0%
|
4−5
+0%
|
| Elden Ring | 1−2
+0%
|
1−2
+0%
|
Full HD
Medium Preset
| Counter-Strike 2 | 7−8
+0%
|
7−8
+0%
|
| Cyberpunk 2077 | 4−5
+0%
|
4−5
+0%
|
| Forza Horizon 4 | 8−9
+0%
|
8−9
+0%
|
| Red Dead Redemption 2 | 6−7
+0%
|
6−7
+0%
|
Full HD
High Preset
| Counter-Strike 2 | 7−8
+0%
|
7−8
+0%
|
| Cyberpunk 2077 | 4−5
+0%
|
4−5
+0%
|
| Elden Ring | 1−2
+0%
|
1−2
+0%
|
| Far Cry 5 | 9−10
+0%
|
9−10
+0%
|
| Fortnite | 3−4
+0%
|
3−4
+0%
|
| Forza Horizon 4 | 8−9
+0%
|
8−9
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 12−14
+0%
|
12−14
+0%
|
| Red Dead Redemption 2 | 6−7
+0%
|
6−7
+0%
|
| The Witcher 3: Wild Hunt | 6−7
+0%
|
6−7
+0%
|
| World of Tanks | 29
+0%
|
29
+0%
|
Full HD
Ultra Preset
| Counter-Strike 2 | 7−8
+0%
|
7−8
+0%
|
| Cyberpunk 2077 | 4−5
+0%
|
4−5
+0%
|
| Far Cry 5 | 9−10
+0%
|
9−10
+0%
|
| Forza Horizon 4 | 8−9
+0%
|
8−9
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 12−14
+0%
|
12−14
+0%
|
1440p
High Preset
| PLAYERUNKNOWN'S BATTLEGROUNDS | 5−6
+0%
|
5−6
+0%
|
| World of Tanks | 5−6
+0%
|
5−6
+0%
|
1440p
Ultra Preset
| Counter-Strike 2 | 30−35
+0%
|
30−35
+0%
|
| Cyberpunk 2077 | 3−4
+0%
|
3−4
+0%
|
| Far Cry 5 | 5−6
+0%
|
5−6
+0%
|
| The Witcher 3: Wild Hunt | 4−5
+0%
|
4−5
+0%
|
| Valorant | 6−7
+0%
|
6−7
+0%
|
4K
High Preset
| Dota 2 | 14−16
+0%
|
14−16
+0%
|
| Grand Theft Auto V | 14−16
+0%
|
14−16
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 3−4
+0%
|
3−4
+0%
|
| Red Dead Redemption 2 | 0−1 | 0−1 |
| The Witcher 3: Wild Hunt | 14−16
+0%
|
14−16
+0%
|
4K
Ultra Preset
| Battlefield 5 | 1−2
+0%
|
1−2
+0%
|
| Cyberpunk 2077 | 2−3
+0%
|
2−3
+0%
|
| Dota 2 | 14−16
+0%
|
14−16
+0%
|
| Far Cry 5 | 0−1 | 0−1 |
| Valorant | 1−2
+0%
|
1−2
+0%
|
This is how GT 820M and HD 6450 GDDR5 compete in popular games:
- GT 820M is 43% faster in 900p
- GT 820M is 40% faster in 1080p
- GT 820M is 40% faster in 1200p
All in all, in popular games:
- there's a draw in 37 tests (100%)
Pros & cons summary
| Performance score | 1.45 | 0.97 |
| Recency | 27 November 2013 | 18 April 2011 |
| Chip lithography | 28 nm | 40 nm |
| Power consumption (TDP) | 15 Watt | 27 Watt |
GT 820M has a 49.5% higher aggregate performance score, an age advantage of 2 years, a 42.9% more advanced lithography process, and 80% lower power consumption.
The GeForce GT 820M is our recommended choice as it beats the Radeon HD 6450 GDDR5 in performance tests.
Be aware that GeForce GT 820M is a notebook 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.
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