Radeon HD 6450 GDDR5 vs RX 7800M
Aggregate performance score
We've compared Radeon RX 7800M with Radeon HD 6450 GDDR5, including specs and performance data.
7800M outperforms HD 6450 GDDR5 by a whopping 4315% 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 | 126 | 1191 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 16.81 | 2.54 |
| Architecture | RDNA 3.0 (2022−2026) | Terascale 2 (2009−2015) |
| GPU code name | Navi 32 | Caicos |
| Market segment | Laptop | Desktop |
| Release date | 11 September 2024 (1 year ago) | 18 April 2011 (14 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 | 3840 | 160 |
| Core clock speed | 1295 MHz | 750 MHz |
| Boost clock speed | 2335 MHz | no data |
| Number of transistors | 28,100 million | no data |
| Manufacturing process technology | 5 nm | 40 nm |
| Power consumption (TDP) | 180 Watt | 27 Watt |
| Texture fill rate | 560.4 | no data |
| Floating-point processing power | 35.87 TFLOPS | no data |
| ROPs | 96 | no data |
| TMUs | 240 | no data |
| Ray Tracing Cores | 60 | no data |
| L0 Cache | 960 KB | no data |
| L1 Cache | 768 KB | no data |
| L2 Cache | 4 MB | no data |
| L3 Cache | 48 MB | 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 4.0 x16 | 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 | GDDR6 | GDDR5 |
| Maximum RAM amount | 12 GB | 1 GB |
| Memory bus width | 192 Bit | 64 Bit |
| Memory clock speed | 2250 MHz | 900 MHz |
| Memory bandwidth | 432.0 GB/s | no data |
| Shared memory | - | - |
| Resizable BAR | + | - |
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 | Portable Device Dependent | no data |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | 11 |
| Shader Model | 6.8 | no data |
| OpenGL | 4.6 | no data |
| OpenCL | 2.2 | no data |
| Vulkan | 1.3 | - |
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 | 300−350
+4186%
| 7
−4186%
|
| Full HD | 650−700
+4233%
| 15
−4233%
|
| 1200p | 220−230
+4300%
| 5
−4300%
|
FPS performance in popular games
Full HD
Low
| Cyberpunk 2077 | 2−3
+0%
|
2−3
+0%
|
Full HD
Medium
| Cyberpunk 2077 | 2−3
+0%
|
2−3
+0%
|
| Far Cry 5 | 1−2
+0%
|
1−2
+0%
|
| Fortnite | 1−2
+0%
|
1−2
+0%
|
| Forza Horizon 4 | 6−7
+0%
|
6−7
+0%
|
| Forza Horizon 5 | 0−1 | 0−1 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 8−9
+0%
|
8−9
+0%
|
| Valorant | 30−33
+0%
|
30−33
+0%
|
Full HD
High
| Counter-Strike: Global Offensive | 29
+0%
|
29
+0%
|
| Cyberpunk 2077 | 2−3
+0%
|
2−3
+0%
|
| Dota 2 | 14−16
+0%
|
14−16
+0%
|
| Far Cry 5 | 1−2
+0%
|
1−2
+0%
|
| Fortnite | 1−2
+0%
|
1−2
+0%
|
| Forza Horizon 4 | 6−7
+0%
|
6−7
+0%
|
| Forza Horizon 5 | 0−1 | 0−1 |
| Metro Exodus | 1−2
+0%
|
1−2
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 8−9
+0%
|
8−9
+0%
|
| The Witcher 3: Wild Hunt | 6−7
+0%
|
6−7
+0%
|
| Valorant | 30−33
+0%
|
30−33
+0%
|
Full HD
Ultra
| Cyberpunk 2077 | 2−3
+0%
|
2−3
+0%
|
| Dota 2 | 14−16
+0%
|
14−16
+0%
|
| Far Cry 5 | 1−2
+0%
|
1−2
+0%
|
| Forza Horizon 4 | 6−7
+0%
|
6−7
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 8−9
+0%
|
8−9
+0%
|
| The Witcher 3: Wild Hunt | 6−7
+0%
|
6−7
+0%
|
| Valorant | 30−33
+0%
|
30−33
+0%
|
Full HD
Epic
| Fortnite | 1−2
+0%
|
1−2
+0%
|
1440p
High
| Counter-Strike 2 | 4−5
+0%
|
4−5
+0%
|
| Counter-Strike: Global Offensive | 5−6
+0%
|
5−6
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
+0%
|
9−10
+0%
|
1440p
Ultra
| Cyberpunk 2077 | 0−1 | 0−1 |
| Far Cry 5 | 0−1 | 0−1 |
| Forza Horizon 4 | 2−3
+0%
|
2−3
+0%
|
| The Witcher 3: Wild Hunt | 2−3
+0%
|
2−3
+0%
|
1440p
Epic
| Fortnite | 1−2
+0%
|
1−2
+0%
|
4K
High
| Grand Theft Auto V | 14−16
+0%
|
14−16
+0%
|
| Valorant | 4−5
+0%
|
4−5
+0%
|
4K
Ultra
| PLAYERUNKNOWN'S BATTLEGROUNDS | 2−3
+0%
|
2−3
+0%
|
4K
Epic
| Fortnite | 2−3
+0%
|
2−3
+0%
|
This is how RX 7800M and HD 6450 GDDR5 compete in popular games:
- RX 7800M is 4186% faster in 900p
- RX 7800M is 4233% faster in 1080p
- RX 7800M is 4300% faster in 1200p
All in all, in popular games:
- there's a draw in 35 tests (100%)
Pros & cons summary
| Performance score | 39.29 | 0.89 |
| Recency | 11 September 2024 | 18 April 2011 |
| Maximum RAM amount | 12 GB | 1 GB |
| Chip lithography | 5 nm | 40 nm |
| Power consumption (TDP) | 180 Watt | 27 Watt |
RX 7800M has a 4315% higher aggregate performance score, an age advantage of 13 years, a 1100% higher maximum VRAM amount, and a 700% more advanced lithography process.
HD 6450 GDDR5, on the other hand, has 567% lower power consumption.
The Radeon RX 7800M is our recommended choice as it beats the Radeon HD 6450 GDDR5 in performance tests.
Be aware that Radeon RX 7800M is a notebook graphics card while Radeon HD 6450 GDDR5 is a desktop one.
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