Radeon RX 6800M vs HD 6450A

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Aggregate performance score

We've compared Radeon HD 6450A and Radeon RX 6800M, covering specs and all relevant benchmarks.

HD 6450A
2011
512 MB DDR3, 25 Watt
0.62

6800M outperforms HD 6450A by a whopping 5019% based on our aggregate benchmark results.

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking1251194
Place by popularitynot in top-100not in top-100
Power efficiency1.9016.80
ArchitectureTeraScale 2 (2009−2015)RDNA 2.0 (2020−2025)
GPU code nameCaicosNavi 22
Market segmentLaptopLaptop
Release date7 April 2011 (14 years ago)31 May 2021 (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 cores1602560
Core clock speed625 MHz2116 MHz
Boost clock speedno data2390 MHz
Number of transistors370 million17,200 million
Manufacturing process technology40 nm7 nm
Power consumption (TDP)25 Watt145 Watt
Texture fill rate5.000382.4
Floating-point processing power0.2 TFLOPS12.24 TFLOPS
ROPs464
TMUs8160
Ray Tracing Coresno data40
L0 Cacheno data640 KB
L1 Cache16 KB512 KB
L2 Cache128 KB3 MB
L3 Cacheno data96 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).

Laptop sizeno datalarge
InterfaceMXM-A (3.0)PCIe 4.0 x16
Supplementary power connectorsno dataNone

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 typeDDR3GDDR6
Maximum RAM amount512 MB12 GB
Memory bus width64 Bit192 Bit
Memory clock speed533 MHz2000 MHz
Memory bandwidth8.528 GB/s384.0 GB/s
Shared memoryno data-
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 ConnectorsNo outputsNo outputs

API and SDK support

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX11.2 (11_0)12 Ultimate (12_2)
Shader Model5.06.5
OpenGL4.44.6
OpenCL1.22.1
VulkanN/A1.3

Synthetic benchmarks

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score.

HD 6450A 0.62
RX 6800M 31.74
+5019%

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

HD 6450A 260
Samples: 8
RX 6800M 13276
+5006%
Samples: 623

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:

Full HD2−3
−5250%
107
+5250%
1440p1−2
−7000%
71
+7000%
4K0−143

FPS performance in popular games

Full HD
Low

Counter-Strike 2 180−190
+0%
180−190
+0%
Cyberpunk 2077 123
+0%
123
+0%

Full HD
Medium

Battlefield 5 143
+0%
143
+0%
Counter-Strike 2 180−190
+0%
180−190
+0%
Cyberpunk 2077 110
+0%
110
+0%
Escape from Tarkov 110−120
+0%
110−120
+0%
Far Cry 5 106
+0%
106
+0%
Fortnite 140−150
+0%
140−150
+0%
Forza Horizon 4 120−130
+0%
120−130
+0%
Forza Horizon 5 131
+0%
131
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 120−130
+0%
120−130
+0%
Valorant 200−210
+0%
200−210
+0%

Full HD
High

Battlefield 5 141
+0%
141
+0%
Counter-Strike 2 180−190
+0%
180−190
+0%
Counter-Strike: Global Offensive 270−280
+0%
270−280
+0%
Cyberpunk 2077 102
+0%
102
+0%
Dota 2 126
+0%
126
+0%
Escape from Tarkov 110−120
+0%
110−120
+0%
Far Cry 5 102
+0%
102
+0%
Fortnite 140−150
+0%
140−150
+0%
Forza Horizon 4 120−130
+0%
120−130
+0%
Forza Horizon 5 125
+0%
125
+0%
Grand Theft Auto V 112
+0%
112
+0%
Metro Exodus 105
+0%
105
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 120−130
+0%
120−130
+0%
The Witcher 3: Wild Hunt 188
+0%
188
+0%
Valorant 200−210
+0%
200−210
+0%

Full HD
Ultra

Battlefield 5 139
+0%
139
+0%
Cyberpunk 2077 98
+0%
98
+0%
Dota 2 115
+0%
115
+0%
Escape from Tarkov 110−120
+0%
110−120
+0%
Far Cry 5 95
+0%
95
+0%
Forza Horizon 4 120−130
+0%
120−130
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 120−130
+0%
120−130
+0%
The Witcher 3: Wild Hunt 109
+0%
109
+0%
Valorant 200−210
+0%
200−210
+0%

Full HD
Epic

Fortnite 140−150
+0%
140−150
+0%

1440p
High

Counter-Strike 2 75−80
+0%
75−80
+0%
Counter-Strike: Global Offensive 220−230
+0%
220−230
+0%
Grand Theft Auto V 84
+0%
84
+0%
Metro Exodus 59
+0%
59
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+0%
170−180
+0%
Valorant 230−240
+0%
230−240
+0%

1440p
Ultra

Battlefield 5 130
+0%
130
+0%
Cyberpunk 2077 51
+0%
51
+0%
Escape from Tarkov 75−80
+0%
75−80
+0%
Far Cry 5 100
+0%
100
+0%
Forza Horizon 4 85−90
+0%
85−90
+0%
The Witcher 3: Wild Hunt 55−60
+0%
55−60
+0%

1440p
Epic

Fortnite 80−85
+0%
80−85
+0%

4K
High

Counter-Strike 2 35−40
+0%
35−40
+0%
Grand Theft Auto V 85
+0%
85
+0%
Metro Exodus 38
+0%
38
+0%
The Witcher 3: Wild Hunt 60
+0%
60
+0%
Valorant 190−200
+0%
190−200
+0%

4K
Ultra

Battlefield 5 82
+0%
82
+0%
Counter-Strike 2 35−40
+0%
35−40
+0%
Cyberpunk 2077 23
+0%
23
+0%
Dota 2 95
+0%
95
+0%
Escape from Tarkov 35−40
+0%
35−40
+0%
Far Cry 5 61
+0%
61
+0%
Forza Horizon 4 55−60
+0%
55−60
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 35−40
+0%
35−40
+0%

4K
Epic

Fortnite 35−40
+0%
35−40
+0%

This is how HD 6450A and RX 6800M compete in popular games:

  • RX 6800M is 5250% faster in 1080p
  • RX 6800M is 7000% faster in 1440p

All in all, in popular games:

  • there's a draw in 64 tests (100%)

Pros & cons summary


Performance score 0.62 31.74
Recency 7 April 2011 31 May 2021
Maximum RAM amount 512 MB 12 GB
Chip lithography 40 nm 7 nm
Power consumption (TDP) 25 Watt 145 Watt

HD 6450A has 480% lower power consumption.

RX 6800M, on the other hand, has a 5019.4% higher aggregate performance score, an age advantage of 10 years, a 2300% higher maximum VRAM amount, and a 471.4% more advanced lithography process.

The Radeon RX 6800M is our recommended choice as it beats the Radeon HD 6450A in performance tests.

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AMD Radeon HD 6450A
Radeon HD 6450A
AMD Radeon RX 6800M
Radeon RX 6800M

Other comparisons

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


2.8 4 votes

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4.3 337 votes

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