Radeon RX 6600M vs R9 Nano

Aggregate performance score

We've compared Radeon R9 Nano with Radeon RX 6600M, including specs and performance data.

R9 Nano
2015
4 GB High Bandwidth Memory (HBM), 175 Watt
22.00

RX 6600M outperforms R9 Nano by an impressive 62% based on our aggregate benchmark results.

Primary details

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

Place in the ranking249136
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation5.34no data
Power efficiency8.6924.68
ArchitectureGCN 3.0 (2014−2019)RDNA 2.0 (2020−2024)
GPU code nameFijiNavi 23
Market segmentDesktopLaptop
Designreferenceno data
Release date27 August 2015 (9 years ago)31 May 2021 (3 years ago)
Launch price (MSRP)$649 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores40961792
Compute units64no data
Core clock speedno data2068 MHz
Boost clock speed1000 MHz2416 MHz
Number of transistors8,900 million11,060 million
Manufacturing process technology28 nm7 nm
Power consumption (TDP)175 Watt100 Watt
Texture fill rate256.0270.6
Floating-point processing power8.192 TFLOPS8.659 TFLOPS
ROPs6464
TMUs256112
Ray Tracing Coresno data28

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 datamedium sized
Bus supportPCIe 3.0no data
InterfacePCIe 3.0 x16PCIe 4.0 x8
Length152 mmno data
Width2-slotno data
Supplementary power connectors1x 8-pinNone
Bridgeless CrossFire+-

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 typeHigh Bandwidth Memory (HBM)GDDR6
High bandwidth memory (HBM)+no data
Maximum RAM amount4 GB8 GB
Memory bus width4096 Bit128 Bit
Memory clock speed500 MHz1750 MHz
Memory bandwidth512 GB/s224.0 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 Connectors1x HDMI, 3x DisplayPortNo outputs
Eyefinity+-
Number of Eyefinity displays6no data
HDMI+-
DisplayPort support+-

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

AppAcceleration+-
CrossFire+-
FRTC+-
FreeSync+-
HD3D+-
LiquidVR+-
PowerTune+-
TressFX+-
TrueAudio+-
ZeroCore+-
VCE+-
DDMA audio+no data

API compatibility

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

DirectXDirectX® 1212 Ultimate (12_2)
Shader Model6.36.5
OpenGL4.54.6
OpenCL2.02.1
Vulkan+1.3
Mantle+-

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.

R9 Nano 22.00
RX 6600M 35.71
+62.3%

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.

R9 Nano 8486
RX 6600M 13779
+62.4%

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.

R9 Nano 17282
RX 6600M 31868
+84.4%

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.

R9 Nano 43546
RX 6600M 72686
+66.9%

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.

R9 Nano 14362
RX 6600M 23525
+63.8%

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.

R9 Nano 81374
RX 6600M 144612
+77.7%

3DMark Ice Storm GPU

Ice Storm Graphics is an obsolete benchmark, part of 3DMark suite. Ice Storm was used to measure entry level laptops and Windows-based tablets performance. It utilizes DirectX 11 feature level 9 to display a battle between two space fleets near a frozen planet in 1280x720 resolution. Discontinued in January 2020, it is now superseded by 3DMark Night Raid.

R9 Nano 402499
RX 6600M 479404
+19.1%

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 HD89
−10.1%
98
+10.1%
1440p30−35
−83.3%
55
+83.3%
4K51
+64.5%
31
−64.5%

Cost per frame, $

1080p7.29no data
1440p21.63no data
4K12.73no data

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 35−40
−214%
110
+214%

Full HD
Medium Preset

Assassin's Creed Odyssey 45−50
−120%
108
+120%
Assassin's Creed Valhalla 35−40
−157%
95
+157%
Battlefield 5 70−75
−59.7%
110−120
+59.7%
Call of Duty: Modern Warfare 45−50
−60%
70−75
+60%
Cyberpunk 2077 35−40
−157%
90
+157%
Far Cry 5 50−55
−52.9%
75−80
+52.9%
Far Cry New Dawn 55−60
−53.4%
85−90
+53.4%
Forza Horizon 4 130−140
−36.8%
180−190
+36.8%
Hitman 3 40−45
−70.5%
75−80
+70.5%
Horizon Zero Dawn 100−110
−45.2%
150−160
+45.2%
Metro Exodus 75−80
−52.6%
110−120
+52.6%
Red Dead Redemption 2 55−60
−46.6%
85−90
+46.6%
Shadow of the Tomb Raider 70−75
−74%
120−130
+74%
Watch Dogs: Legion 95−100
−28.1%
120−130
+28.1%

Full HD
High Preset

Assassin's Creed Odyssey 45−50
−306%
199
+306%
Assassin's Creed Valhalla 35−40
−114%
79
+114%
Battlefield 5 70−75
−59.7%
110−120
+59.7%
Call of Duty: Modern Warfare 45−50
−60%
70−75
+60%
Cyberpunk 2077 35−40
−106%
72
+106%
Far Cry 5 50−55
−52.9%
75−80
+52.9%
Far Cry New Dawn 55−60
−53.4%
85−90
+53.4%
Forza Horizon 4 130−140
−36.8%
180−190
+36.8%
Hitman 3 40−45
−70.5%
75−80
+70.5%
Horizon Zero Dawn 100−110
−45.2%
150−160
+45.2%
Metro Exodus 75−80
−52.6%
110−120
+52.6%
Red Dead Redemption 2 55−60
−46.6%
85−90
+46.6%
Shadow of the Tomb Raider 70−75
−137%
173
+137%
The Witcher 3: Wild Hunt 45−50
−54.2%
70−75
+54.2%
Watch Dogs: Legion 95−100
−28.1%
120−130
+28.1%

Full HD
Ultra Preset

Assassin's Creed Odyssey 45−50
−61.2%
79
+61.2%
Assassin's Creed Valhalla 35−40
−86.5%
69
+86.5%
Call of Duty: Modern Warfare 45−50
−60%
70−75
+60%
Cyberpunk 2077 35−40
−74.3%
61
+74.3%
Far Cry 5 50−55
−52.9%
75−80
+52.9%
Forza Horizon 4 130−140
−26.3%
168
+26.3%
Hitman 3 40−45
−70.5%
75−80
+70.5%
Horizon Zero Dawn 100−110
−28.8%
134
+28.8%
Shadow of the Tomb Raider 70−75
−110%
153
+110%
The Witcher 3: Wild Hunt 47
−80.9%
85
+80.9%
Watch Dogs: Legion 95−100
+62.7%
59
−62.7%

Full HD
Epic Preset

Red Dead Redemption 2 55−60
−46.6%
85−90
+46.6%

1440p
High Preset

Battlefield 5 40−45
−61.9%
65−70
+61.9%
Far Cry New Dawn 30−35
−58.8%
50−55
+58.8%

1440p
Ultra Preset

Assassin's Creed Odyssey 21−24
−122%
51
+122%
Assassin's Creed Valhalla 21−24
−148%
52
+148%
Call of Duty: Modern Warfare 24−27
−64%
40−45
+64%
Cyberpunk 2077 12−14
−177%
36
+177%
Far Cry 5 24−27
−64%
40−45
+64%
Forza Horizon 4 120−130
−62.9%
200−210
+62.9%
Hitman 3 24−27
−73.1%
45−50
+73.1%
Horizon Zero Dawn 45−50
−118%
98
+118%
Metro Exodus 40−45
−107%
85
+107%
Shadow of the Tomb Raider 45−50
−117%
100
+117%
The Witcher 3: Wild Hunt 24−27
−138%
62
+138%
Watch Dogs: Legion 120−130
−42.5%
180−190
+42.5%

1440p
Epic Preset

Red Dead Redemption 2 35−40
−64.9%
60−65
+64.9%

4K
High Preset

Battlefield 5 21−24
−59.1%
35−40
+59.1%
Far Cry New Dawn 16−18
−70.6%
27−30
+70.6%
Hitman 3 16−18
−70.6%
27−30
+70.6%
Horizon Zero Dawn 110−120
−49.1%
170−180
+49.1%
Metro Exodus 24−27
−83.3%
40−45
+83.3%
The Witcher 3: Wild Hunt 35
−25.7%
44
+25.7%

4K
Ultra Preset

Assassin's Creed Odyssey 12−14
−123%
29
+123%
Assassin's Creed Valhalla 10−12
−145%
27
+145%
Call of Duty: Modern Warfare 12−14
−83.3%
21−24
+83.3%
Cyberpunk 2077 5−6
−180%
14
+180%
Far Cry 5 12−14
−66.7%
20−22
+66.7%
Forza Horizon 4 30−33
−147%
74
+147%
Shadow of the Tomb Raider 24−27
−100%
52
+100%
Watch Dogs: Legion 9−10
−133%
21
+133%

4K
Epic Preset

Red Dead Redemption 2 18−20
−63.2%
30−35
+63.2%

This is how R9 Nano and RX 6600M compete in popular games:

  • RX 6600M is 10% faster in 1080p
  • RX 6600M is 83% faster in 1440p
  • R9 Nano is 65% faster in 4K

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

  • in Watch Dogs: Legion, with 1080p resolution and the Ultra Preset, the R9 Nano is 63% faster.
  • in Assassin's Creed Odyssey, with 1080p resolution and the High Preset, the RX 6600M is 306% faster.

All in all, in popular games:

  • R9 Nano is ahead in 1 test (1%)
  • RX 6600M is ahead in 71 test (99%)

Pros & cons summary


Performance score 22.00 35.71
Recency 27 August 2015 31 May 2021
Maximum RAM amount 4 GB 8 GB
Chip lithography 28 nm 7 nm
Power consumption (TDP) 175 Watt 100 Watt

RX 6600M has a 62.3% higher aggregate performance score, an age advantage of 5 years, a 100% higher maximum VRAM amount, a 300% more advanced lithography process, and 75% lower power consumption.

The Radeon RX 6600M is our recommended choice as it beats the Radeon R9 Nano in performance tests.

Be aware that Radeon R9 Nano is a desktop card while Radeon RX 6600M 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

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AMD Radeon R9 Nano
Radeon R9 Nano
AMD Radeon RX 6600M
Radeon RX 6600M

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.


4.3 90 votes

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Questions & comments

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