Radeon RX 6300M vs HD 6450 GDDR5
Aggregate performance score
We've compared Radeon HD 6450 GDDR5 with Radeon RX 6300M, including specs and performance data.
6300M outperforms HD 6450 GDDR5 by a whopping 1625% 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 | 1191 | 381 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 2.54 | 33.77 |
| Architecture | Terascale 2 (2009−2015) | RDNA 2.0 (2020−2025) |
| GPU code name | Caicos | Navi 24 |
| Market segment | Desktop | Laptop |
| Release date | 18 April 2011 (14 years ago) | 4 January 2022 (4 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 | 160 | 768 |
| Core clock speed | 750 MHz | 2000 MHz |
| Boost clock speed | no data | 2400 MHz |
| Number of transistors | no data | 5,400 million |
| Manufacturing process technology | 40 nm | 6 nm |
| Power consumption (TDP) | 27 Watt | 35 Watt |
| Texture fill rate | no data | 115.2 |
| Floating-point processing power | no data | 3.686 TFLOPS |
| ROPs | no data | 32 |
| TMUs | no data | 48 |
| Ray Tracing Cores | no data | 12 |
| L0 Cache | no data | 192 KB |
| L1 Cache | no data | 256 KB |
| L2 Cache | no data | 1024 KB |
| L3 Cache | no data | 8 MB |
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 x4 |
| 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 | 2 GB |
| Memory bus width | 64 Bit | 32 Bit |
| Memory clock speed | 900 MHz | 2250 MHz |
| Memory bandwidth | no data | 72 GB/s |
| 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 | no data | No outputs |
API and SDK support
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 | 2.2 |
| 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 | 7
−1614%
| 120−130
+1614%
|
| Full HD | 15
−1567%
| 250−260
+1567%
|
| 1200p | 5
−1600%
| 85−90
+1600%
|
FPS performance in popular games
Full HD
Low
| Cyberpunk 2077 | 2−3
−1550%
|
30−35
+1550%
|
Full HD
Medium
| Cyberpunk 2077 | 2−3
−1550%
|
30−35
+1550%
|
| Far Cry 5 | 1−2
−5000%
|
50−55
+5000%
|
| Fortnite | 1−2
−8600%
|
85−90
+8600%
|
| Forza Horizon 4 | 6−7
−983%
|
65−70
+983%
|
| Forza Horizon 5 | 0−1 | 45−50 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 8−9
−625%
|
55−60
+625%
|
| Valorant | 30−33
−323%
|
120−130
+323%
|
Full HD
High
| Counter-Strike: Global Offensive | 29
−607%
|
200−210
+607%
|
| Cyberpunk 2077 | 2−3
−1550%
|
30−35
+1550%
|
| Dota 2 | 14−16
−593%
|
95−100
+593%
|
| Far Cry 5 | 1−2
−5000%
|
50−55
+5000%
|
| Fortnite | 1−2
−8600%
|
85−90
+8600%
|
| Forza Horizon 4 | 6−7
−983%
|
65−70
+983%
|
| Forza Horizon 5 | 0−1 | 45−50 |
| Metro Exodus | 1−2
−3200%
|
30−35
+3200%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 8−9
−625%
|
55−60
+625%
|
| The Witcher 3: Wild Hunt | 6−7
−600%
|
40−45
+600%
|
| Valorant | 30−33
−323%
|
120−130
+323%
|
Full HD
Ultra
| Cyberpunk 2077 | 2−3
−1550%
|
30−35
+1550%
|
| Dota 2 | 14−16
−593%
|
95−100
+593%
|
| Far Cry 5 | 1−2
−5000%
|
50−55
+5000%
|
| Forza Horizon 4 | 6−7
−983%
|
65−70
+983%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 8−9
−625%
|
55−60
+625%
|
| The Witcher 3: Wild Hunt | 6−7
−600%
|
40−45
+600%
|
| Valorant | 30−33
−323%
|
120−130
+323%
|
Full HD
Epic
| Fortnite | 1−2
−8600%
|
85−90
+8600%
|
1440p
High
| Counter-Strike 2 | 4−5
−650%
|
30−33
+650%
|
| Counter-Strike: Global Offensive | 5−6
−2200%
|
110−120
+2200%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 9−10
−1589%
|
150−160
+1589%
|
1440p
Ultra
| Cyberpunk 2077 | 0−1 | 14−16 |
| Far Cry 5 | 0−1 | 30−35 |
| Forza Horizon 4 | 2−3
−1800%
|
35−40
+1800%
|
| The Witcher 3: Wild Hunt | 2−3
−1050%
|
21−24
+1050%
|
1440p
Epic
| Fortnite | 1−2
−3400%
|
35−40
+3400%
|
4K
High
| Grand Theft Auto V | 14−16
−107%
|
27−30
+107%
|
| Valorant | 4−5
−2075%
|
85−90
+2075%
|
4K
Ultra
| PLAYERUNKNOWN'S BATTLEGROUNDS | 2−3
−650%
|
14−16
+650%
|
4K
Epic
| Fortnite | 2−3
−700%
|
16−18
+700%
|
Full HD
Low
| Counter-Strike 2 | 85−90
+0%
|
85−90
+0%
|
| Resident Evil 4 Remake | 30−35
+0%
|
30−35
+0%
|
Full HD
Medium
| Battlefield 5 | 65−70
+0%
|
65−70
+0%
|
| Counter-Strike 2 | 85−90
+0%
|
85−90
+0%
|
Full HD
High
| Battlefield 5 | 65−70
+0%
|
65−70
+0%
|
| Counter-Strike 2 | 85−90
+0%
|
85−90
+0%
|
| Grand Theft Auto V | 55−60
+0%
|
55−60
+0%
|
Full HD
Ultra
| Battlefield 5 | 65−70
+0%
|
65−70
+0%
|
1440p
High
| Grand Theft Auto V | 24−27
+0%
|
24−27
+0%
|
| Metro Exodus | 18−20
+0%
|
18−20
+0%
|
| Valorant | 150−160
+0%
|
150−160
+0%
|
1440p
Ultra
| Battlefield 5 | 40−45
+0%
|
40−45
+0%
|
4K
High
| Counter-Strike 2 | 12−14
+0%
|
12−14
+0%
|
| Metro Exodus | 12−14
+0%
|
12−14
+0%
|
| The Witcher 3: Wild Hunt | 21−24
+0%
|
21−24
+0%
|
4K
Ultra
| Battlefield 5 | 21−24
+0%
|
21−24
+0%
|
| Counter-Strike 2 | 12−14
+0%
|
12−14
+0%
|
| Cyberpunk 2077 | 6−7
+0%
|
6−7
+0%
|
| Dota 2 | 55−60
+0%
|
55−60
+0%
|
| Far Cry 5 | 16−18
+0%
|
16−18
+0%
|
| Forza Horizon 4 | 27−30
+0%
|
27−30
+0%
|
This is how HD 6450 GDDR5 and RX 6300M compete in popular games:
- RX 6300M is 1614% faster in 900p
- RX 6300M is 1567% faster in 1080p
- RX 6300M is 1600% faster in 1200p
Here's the range of performance differences observed across popular games:
- in Fortnite, with 1080p resolution and the Medium Preset, the RX 6300M is 8600% faster.
All in all, in popular games:
- RX 6300M performs better in 35 tests (63%)
- there's a draw in 21 tests (38%)
Pros & cons summary
| Performance score | 0.89 | 15.35 |
| Recency | 18 April 2011 | 4 January 2022 |
| Maximum RAM amount | 1 GB | 2 GB |
| Chip lithography | 40 nm | 6 nm |
| Power consumption (TDP) | 27 Watt | 35 Watt |
HD 6450 GDDR5 has 30% lower power consumption.
RX 6300M, on the other hand, has a 1625% higher aggregate performance score, an age advantage of 10 years, a 100% higher maximum VRAM amount, and a 567% more advanced lithography process.
The Radeon RX 6300M 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 graphics card while Radeon RX 6300M is a notebook one.
Other comparisons
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