GeForce RTX 3070 Mobile vs Radeon HD 6450 GDDR5

Aggregate performance score

We've compared Radeon HD 6450 GDDR5 with GeForce RTX 3070 Mobile, including specs and performance data.

HD 6450 GDDR5
2011
1 GB GDDR5, 27 Watt
0.96

RTX 3070 Mobile outperforms HD 6450 GDDR5 by a whopping 3779% based on our aggregate benchmark results.

Primary details

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

Place in the ranking1123124
Place by popularitynot in top-100not in top-100
ArchitectureTerascale 2 (2009−2015)Ampere (2020−2024)
GPU code nameCaicosGA104
Market segmentDesktopLaptop
Release date18 April 2011 (13 years ago)12 January 2021 (3 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 cores1605120
Core clock speed750 MHz1110 MHz
Boost clock speedno data1560 MHz
Number of transistorsno data17,400 million
Manufacturing process technology40 nm8 nm
Power consumption (TDP)27 Watt125 Watt
Texture fill rateno data249.6
Floating-point processing powerno data15.97 TFLOPS
ROPsno data80
TMUsno data160
Tensor Coresno data160
Ray Tracing Coresno data40

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
Interfaceno dataPCIe 4.0 x16

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 typeGDDR5GDDR6
Maximum RAM amount1 GB8 GB
Memory bus width64 Bit256 Bit
Memory clock speed900 MHz1750 MHz
Memory bandwidthno data448.0 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 Connectorsno dataNo outputs

API compatibility

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

DirectX1112 Ultimate (12_2)
Shader Modelno data6.5
OpenGLno data4.6
OpenCLno data2.0
Vulkan-1.2
CUDA-8.6

Synthetic benchmark performance

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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

HD 6450 GDDR5 0.96
RTX 3070 Mobile 37.24
+3779%

3DMark Vantage Performance

3DMark Vantage is an outdated DirectX 10 benchmark using 1280x1024 screen resolution. It taxes the graphics card with two scenes, one depicting a girl escaping some militarized base located within a sea cave, the other displaying a space fleet attack on a defenseless planet. It was discontinued in April 2017, and Time Spy benchmark is now recommended to be used instead.

HD 6450 GDDR5 2822
RTX 3070 Mobile 77148
+2634%

3DMark 11 Performance GPU

3DMark 11 is an obsolete DirectX 11 benchmark by Futuremark. It used four tests based on two scenes, one being few submarines exploring the submerged wreck of a sunken ship, the other is an abandoned temple deep in the jungle. All the tests are heavy with volumetric lighting and tessellation, and despite being done in 1280x720 resolution, are relatively taxing. Discontinued in January 2020, 3DMark 11 is now superseded by Time Spy.

HD 6450 GDDR5 623
RTX 3070 Mobile 33996
+5357%

3DMark Fire Strike Graphics

Fire Strike is a DirectX 11 benchmark for gaming PCs. It features two separate tests displaying a fight between a humanoid and a fiery creature made of lava. Using 1920x1080 resolution, Fire Strike shows off some realistic graphics and is quite taxing on hardware.

HD 6450 GDDR5 464
RTX 3070 Mobile 25478
+5391%

3DMark Cloud Gate GPU

Cloud Gate is an outdated DirectX 11 feature level 10 benchmark that was used for home PCs and basic notebooks. It displays a few scenes of some weird space teleportation device launching spaceships into unknown, using fixed resolution of 1280x720. Just like Ice Storm benchmark, it has been discontinued in January 2020 and replaced by 3DMark Night Raid.

HD 6450 GDDR5 4257
RTX 3070 Mobile 136558
+3108%

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:

900p7
−3757%
270−280
+3757%
Full HD16
−625%
116
+625%
1200p5
−3700%
190−200
+3700%
1440p1−2
−7500%
76
+7500%
4K1−2
−4700%
48
+4700%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 3−4
−3867%
119
+3867%

Full HD
Medium Preset

Assassin's Creed Odyssey 5−6
−1480%
75−80
+1480%
Call of Duty: Modern Warfare 4−5
−1800%
75−80
+1800%
Cyberpunk 2077 3−4
−3467%
107
+3467%
Far Cry 5 1−2
−8000%
80−85
+8000%
Far Cry New Dawn 2−3
−4550%
90−95
+4550%
Hitman 3 5−6
−2180%
114
+2180%
Horizon Zero Dawn 12−14
−1108%
150−160
+1108%
Red Dead Redemption 2 1−2
−8700%
85−90
+8700%
Shadow of the Tomb Raider 7−8
−1829%
130−140
+1829%
Watch Dogs: Legion 30−35
−294%
120−130
+294%

Full HD
High Preset

Assassin's Creed Odyssey 5−6
−3660%
188
+3660%
Call of Duty: Modern Warfare 4−5
−1800%
75−80
+1800%
Cyberpunk 2077 3−4
−2833%
88
+2833%
Far Cry 5 1−2
−8000%
80−85
+8000%
Far Cry New Dawn 2−3
−4550%
90−95
+4550%
Hitman 3 5−6
−2020%
106
+2020%
Horizon Zero Dawn 12−14
−1108%
150−160
+1108%
Red Dead Redemption 2 1−2
−8000%
81
+8000%
Shadow of the Tomb Raider 7−8
−2514%
183
+2514%
The Witcher 3: Wild Hunt 10−11
−670%
75−80
+670%
Watch Dogs: Legion 30−35
−466%
181
+466%

Full HD
Ultra Preset

Assassin's Creed Odyssey 5−6
−1480%
75−80
+1480%
Call of Duty: Modern Warfare 4−5
−1800%
75−80
+1800%
Cyberpunk 2077 3−4
−2367%
74
+2367%
Far Cry 5 1−2
−8000%
80−85
+8000%
Hitman 3 5−6
−1860%
98
+1860%
Horizon Zero Dawn 12−14
−915%
132
+915%
Shadow of the Tomb Raider 7−8
−2300%
168
+2300%
The Witcher 3: Wild Hunt 10−11
−840%
94
+840%
Watch Dogs: Legion 30−35
−87.5%
60
+87.5%

Full HD
Epic Preset

Red Dead Redemption 2 1−2
−8100%
82
+8100%

1440p
High Preset

Battlefield 5 1−2
−7000%
70−75
+7000%
Far Cry New Dawn 1−2
−5600%
55−60
+5600%

1440p
Ultra Preset

Assassin's Creed Odyssey 1−2
−3900%
40−45
+3900%
Cyberpunk 2077 1−2
−4600%
47
+4600%
Far Cry 5 1−2
−4200%
40−45
+4200%
Hitman 3 7−8
−871%
68
+871%
Horizon Zero Dawn 4−5
−2700%
112
+2700%
The Witcher 3: Wild Hunt 0−1 50−55
Watch Dogs: Legion 4−5
−3875%
159
+3875%

1440p
Epic Preset

Red Dead Redemption 2 3−4
−2333%
73
+2333%

4K
High Preset

Far Cry New Dawn 0−1 30−35

4K
Ultra Preset

Assassin's Creed Odyssey 1−2
−2400%
24−27
+2400%
Assassin's Creed Valhalla 0−1 33
Call of Duty: Modern Warfare 0−1 21−24
Far Cry 5 0−1 21−24

4K
Epic Preset

Red Dead Redemption 2 2−3
−2100%
44
+2100%

Full HD
Medium Preset

Assassin's Creed Valhalla 91
+0%
91
+0%
Battlefield 5 120−130
+0%
120−130
+0%
Forza Horizon 4 180−190
+0%
180−190
+0%
Metro Exodus 120−130
+0%
120−130
+0%

Full HD
High Preset

Assassin's Creed Valhalla 76
+0%
76
+0%
Battlefield 5 120−130
+0%
120−130
+0%
Forza Horizon 4 180−190
+0%
180−190
+0%
Metro Exodus 143
+0%
143
+0%

Full HD
Ultra Preset

Assassin's Creed Valhalla 68
+0%
68
+0%
Forza Horizon 4 167
+0%
167
+0%

1440p
Ultra Preset

Assassin's Creed Valhalla 53
+0%
53
+0%
Call of Duty: Modern Warfare 40−45
+0%
40−45
+0%
Forza Horizon 4 210−220
+0%
210−220
+0%
Metro Exodus 91
+0%
91
+0%
Shadow of the Tomb Raider 125
+0%
125
+0%

4K
High Preset

Battlefield 5 35−40
+0%
35−40
+0%
Hitman 3 38
+0%
38
+0%
Horizon Zero Dawn 119
+0%
119
+0%
Metro Exodus 71
+0%
71
+0%
The Witcher 3: Wild Hunt 64
+0%
64
+0%

4K
Ultra Preset

Cyberpunk 2077 22
+0%
22
+0%
Forza Horizon 4 93
+0%
93
+0%
Shadow of the Tomb Raider 71
+0%
71
+0%
Watch Dogs: Legion 27
+0%
27
+0%

This is how HD 6450 GDDR5 and RTX 3070 Mobile compete in popular games:

  • RTX 3070 Mobile is 3757% faster in 900p
  • RTX 3070 Mobile is 625% faster in 1080p
  • RTX 3070 Mobile is 3700% faster in 1200p
  • RTX 3070 Mobile is 7500% faster in 1440p
  • RTX 3070 Mobile is 4700% faster in 4K

Here's the range of performance differences observed across popular games:

  • in Red Dead Redemption 2, with 1080p resolution and the Medium Preset, the RTX 3070 Mobile is 8700% faster.

All in all, in popular games:

  • RTX 3070 Mobile is ahead in 43 tests (64%)
  • there's a draw in 24 tests (36%)

Pros & cons summary


Performance score 0.96 37.24
Recency 18 April 2011 12 January 2021
Maximum RAM amount 1 GB 8 GB
Chip lithography 40 nm 8 nm
Power consumption (TDP) 27 Watt 125 Watt

HD 6450 GDDR5 has 363% lower power consumption.

RTX 3070 Mobile, on the other hand, has a 3779.2% higher aggregate performance score, an age advantage of 9 years, a 700% higher maximum VRAM amount, and a 400% more advanced lithography process.

The GeForce RTX 3070 Mobile 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 GeForce RTX 3070 Mobile is a notebook one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


AMD Radeon HD 6450 GDDR5
Radeon HD 6450 GDDR5
NVIDIA GeForce RTX 3070 Mobile
GeForce RTX 3070 Mobile

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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


3.4 24 votes

Rate Radeon HD 6450 GDDR5 on a scale of 1 to 5:

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4.2 1813 votes

Rate GeForce RTX 3070 Mobile on a scale of 1 to 5:

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Questions & comments

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