Arc A770 vs Radeon HD 6490M

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Aggregate performance score

We've compared Radeon HD 6490M with Arc A770, including specs and performance data.

HD 6490M
2011
512 MB GDDR5
0.98

Arc A770 outperforms HD 6490M by a whopping 3365% based on our aggregate benchmark results.

Primary details

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

Place in the ranking1113155
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.0155.37
Power efficiencyno data10.36
ArchitectureTeraScale 2 (2009−2015)Generation 12.7 (2022−2023)
GPU code nameSeymourDG2-512
Market segmentLaptopDesktop
Release date4 January 2011 (13 years ago)12 October 2022 (2 years ago)
Launch price (MSRP)$1,193.03 $329

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

Arc A770 has 553600% better value for money than HD 6490M.

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 cores1604096
Core clock speed800 MHz2100 MHz
Boost clock speedno data2400 MHz
Number of transistors370 million21,700 million
Manufacturing process technology40 nm6 nm
Power consumption (TDP)no data225 Watt
Texture fill rate6.400614.4
Floating-point processing power0.256 TFLOPS19.66 TFLOPS
ROPs4128
TMUs8256
Tensor Coresno data512
Ray Tracing Coresno data32

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).

InterfacePCIe 2.0 x16PCIe 4.0 x16
Widthno data2-slot
Supplementary power connectorsno data1x 6-pin + 1x 8-pin

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 amount512 MB16 GB
Memory bus width64 Bit256 Bit
Memory clock speed800 MHz2000 MHz
Memory bandwidth25.6 GB/s512.0 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 outputs1x HDMI 2.1, 3x DisplayPort 2.0
HDMI-+

API compatibility

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

DirectX11.2 (11_0)12 Ultimate (12_2)
Shader Model5.06.6
OpenGL4.44.6
OpenCL1.23.0
VulkanN/A1.3

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 6490M 0.98
Arc A770 33.96
+3365%

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 6490M 377
Arc A770 13080
+3369%

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 6490M 601
Arc A770 41303
+6772%

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 6490M 2511
Arc A770 103295
+4014%

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 HD18
−544%
116
+544%
1440p1−2
−6400%
65
+6400%
4K1−2
−4000%
41
+4000%

Cost per frame, $

1080p66.282.84
1440p1193.035.06
4K1193.038.02

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 3−4
−1300%
40−45
+1300%

Full HD
Medium Preset

Assassin's Creed Odyssey 5−6
−1200%
65
+1200%
Call of Duty: Modern Warfare 4−5
−1225%
50−55
+1225%
Cyberpunk 2077 3−4
−1300%
40−45
+1300%
Far Cry 5 1−2
−5800%
55−60
+5800%
Far Cry New Dawn 2−3
−3250%
65−70
+3250%
Hitman 3 5−6
−940%
50−55
+940%
Horizon Zero Dawn 12−14
−808%
110−120
+808%
Red Dead Redemption 2 1−2
−6600%
65−70
+6600%
Shadow of the Tomb Raider 7−8
−1157%
85−90
+1157%
Watch Dogs: Legion 30−35
−228%
100−110
+228%

Full HD
High Preset

Assassin's Creed Odyssey 5−6
−520%
31
+520%
Call of Duty: Modern Warfare 4−5
−1225%
50−55
+1225%
Cyberpunk 2077 3−4
−1300%
40−45
+1300%
Far Cry 5 1−2
−5800%
55−60
+5800%
Far Cry New Dawn 2−3
−3250%
65−70
+3250%
Hitman 3 5−6
−940%
50−55
+940%
Horizon Zero Dawn 12−14
−808%
110−120
+808%
Red Dead Redemption 2 1−2
−6600%
65−70
+6600%
Shadow of the Tomb Raider 7−8
−3586%
258
+3586%
The Witcher 3: Wild Hunt 10−11
−460%
55−60
+460%
Watch Dogs: Legion 30−35
−228%
100−110
+228%

Full HD
Ultra Preset

Assassin's Creed Odyssey 5−6
−800%
45
+800%
Call of Duty: Modern Warfare 4−5
−1225%
50−55
+1225%
Cyberpunk 2077 3−4
−1300%
40−45
+1300%
Far Cry 5 1−2
−5800%
55−60
+5800%
Hitman 3 5−6
−940%
50−55
+940%
Horizon Zero Dawn 12−14
−831%
121
+831%
Shadow of the Tomb Raider 7−8
−2986%
216
+2986%
The Witcher 3: Wild Hunt 10−11
−620%
72
+620%
Watch Dogs: Legion 30−35
−131%
74
+131%

Full HD
Epic Preset

Red Dead Redemption 2 1−2
−6600%
65−70
+6600%

1440p
High Preset

Battlefield 5 1−2
−4800%
45−50
+4800%
Far Cry New Dawn 1−2
−3800%
35−40
+3800%

1440p
Ultra Preset

Assassin's Creed Odyssey 1−2
−3900%
40
+3900%
Cyberpunk 2077 1−2
−1600%
16−18
+1600%
Far Cry 5 1−2
−2900%
30−33
+2900%
Hitman 3 7−8
−343%
30−35
+343%
Horizon Zero Dawn 4−5
−2400%
100
+2400%
The Witcher 3: Wild Hunt 0−1 60
Watch Dogs: Legion 4−5
−3525%
140−150
+3525%

1440p
Epic Preset

Red Dead Redemption 2 3−4
−1333%
40−45
+1333%

4K
High Preset

Far Cry New Dawn 0−1 20−22

4K
Ultra Preset

Assassin's Creed Odyssey 1−2
−2900%
30
+2900%
Assassin's Creed Valhalla 0−1 38
Call of Duty: Modern Warfare 0−1 14−16
Far Cry 5 0−1 14−16

4K
Epic Preset

Red Dead Redemption 2 2−3
−1000%
21−24
+1000%

Full HD
Medium Preset

Assassin's Creed Valhalla 92
+0%
92
+0%
Battlefield 5 85−90
+0%
85−90
+0%
Forza Horizon 4 140−150
+0%
140−150
+0%
Metro Exodus 144
+0%
144
+0%

Full HD
High Preset

Assassin's Creed Valhalla 79
+0%
79
+0%
Battlefield 5 85−90
+0%
85−90
+0%
Forza Horizon 4 140−150
+0%
140−150
+0%
Metro Exodus 144
+0%
144
+0%

Full HD
Ultra Preset

Assassin's Creed Valhalla 72
+0%
72
+0%
Forza Horizon 4 23
+0%
23
+0%

1440p
Ultra Preset

Assassin's Creed Valhalla 60
+0%
60
+0%
Call of Duty: Modern Warfare 27−30
+0%
27−30
+0%
Forza Horizon 4 140−150
+0%
140−150
+0%
Metro Exodus 91
+0%
91
+0%
Shadow of the Tomb Raider 158
+0%
158
+0%

4K
High Preset

Battlefield 5 24−27
+0%
24−27
+0%
Hitman 3 20−22
+0%
20−22
+0%
Horizon Zero Dawn 130−140
+0%
130−140
+0%
Metro Exodus 83
+0%
83
+0%
The Witcher 3: Wild Hunt 73
+0%
73
+0%

4K
Ultra Preset

Cyberpunk 2077 6−7
+0%
6−7
+0%
Forza Horizon 4 8
+0%
8
+0%
Shadow of the Tomb Raider 89
+0%
89
+0%
Watch Dogs: Legion 37
+0%
37
+0%

This is how HD 6490M and Arc A770 compete in popular games:

  • Arc A770 is 544% faster in 1080p
  • Arc A770 is 6400% faster in 1440p
  • Arc A770 is 4000% 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 Arc A770 is 6600% faster.

All in all, in popular games:

  • Arc A770 is ahead in 43 tests (64%)
  • there's a draw in 24 tests (36%)

Pros & cons summary


Performance score 0.98 33.96
Recency 4 January 2011 12 October 2022
Maximum RAM amount 512 MB 16 GB
Chip lithography 40 nm 6 nm

Arc A770 has a 3365.3% higher aggregate performance score, an age advantage of 11 years, a 3100% higher maximum VRAM amount, and a 566.7% more advanced lithography process.

The Arc A770 is our recommended choice as it beats the Radeon HD 6490M in performance tests.

Be aware that Radeon HD 6490M is a notebook card while Arc A770 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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AMD Radeon HD 6490M
Radeon HD 6490M
Intel Arc A770
Arc A770

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 37 votes

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4.8 5323 votes

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Questions & comments

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