Radeon RX 6600M vs R9 380X

VS

Aggregate performance score

We've compared Radeon R9 380X with Radeon RX 6600M, including specs and performance data.

R9 380X
2015
4 GB GDDR5, 190 Watt
16.00

RX 6600M outperforms R9 380X by a whopping 126% based on our aggregate benchmark results.

Primary details

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

Place in the ranking346137
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation8.14no data
Power efficiency5.7924.82
ArchitectureGCN 3.0 (2014−2019)RDNA 2.0 (2020−2024)
GPU code nameAntiguaNavi 23
Market segmentDesktopLaptop
Designreferenceno data
Release date19 November 2015 (9 years ago)31 May 2021 (3 years ago)
Launch price (MSRP)$229 no data

Cost-effectiveness evaluation

The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.

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 cores20481792
Compute units32no data
Core clock speedno data2068 MHz
Boost clock speed970 MHz2416 MHz
Number of transistors5,000 million11,060 million
Manufacturing process technology28 nm7 nm
Power consumption (TDP)190 Watt100 Watt
Texture fill rate124.2270.6
Floating-point processing power3.973 TFLOPS8.659 TFLOPS
ROPs3264
TMUs128112
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
Length221 mmno data
Width2-slotno data
Form factorfull height / full lengthno data
Supplementary power connectors​2 x 6-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 typeGDDR5GDDR6
High bandwidth memory (HBM)-no data
Maximum RAM amount4 GB8 GB
Memory bus width256 Bit128 Bit
Memory clock speed970 MHz1750 MHz
Memory bandwidth182.4 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 Connectors2x DVI, 1x HDMI, 1x 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.

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

API and SDK 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.

R9 380X 16.00
RX 6600M 36.10
+126%

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 380X 6163
RX 6600M 13907
+126%

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 380X 9510
RX 6600M 23525
+147%

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 HD40−45
−150%
100
+150%
1440p21−24
−148%
52
+148%
4K12−14
−158%
31
+158%

Cost per frame, $

1080p5.73no data
1440p10.90no data
4K19.08no data

FPS performance in popular games

Full HD
Low Preset

Atomic Heart 164
+0%
164
+0%
Counter-Strike 2 92
+0%
92
+0%
Cyberpunk 2077 107
+0%
107
+0%

Full HD
Medium Preset

Atomic Heart 114
+0%
114
+0%
Battlefield 5 120−130
+0%
120−130
+0%
Counter-Strike 2 75
+0%
75
+0%
Cyberpunk 2077 83
+0%
83
+0%
Far Cry 5 116
+0%
116
+0%
Fortnite 150−160
+0%
150−160
+0%
Forza Horizon 4 202
+0%
202
+0%
Forza Horizon 5 83
+0%
83
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 130−140
+0%
130−140
+0%
Valorant 200−210
+0%
200−210
+0%

Full HD
High Preset

Atomic Heart 67
+0%
67
+0%
Battlefield 5 120−130
+0%
120−130
+0%
Counter-Strike 2 66
+0%
66
+0%
Counter-Strike: Global Offensive 270−280
+0%
270−280
+0%
Cyberpunk 2077 69
+0%
69
+0%
Dota 2 114
+0%
114
+0%
Far Cry 5 108
+0%
108
+0%
Fortnite 150−160
+0%
150−160
+0%
Forza Horizon 4 199
+0%
199
+0%
Forza Horizon 5 95−100
+0%
95−100
+0%
Grand Theft Auto V 116
+0%
116
+0%
Metro Exodus 80
+0%
80
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 130−140
+0%
130−140
+0%
The Witcher 3: Wild Hunt 142
+0%
142
+0%
Valorant 200−210
+0%
200−210
+0%

Full HD
Ultra Preset

Battlefield 5 120−130
+0%
120−130
+0%
Counter-Strike 2 49
+0%
49
+0%
Cyberpunk 2077 61
+0%
61
+0%
Dota 2 104
+0%
104
+0%
Far Cry 5 101
+0%
101
+0%
Forza Horizon 4 168
+0%
168
+0%
Forza Horizon 5 76
+0%
76
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 130−140
+0%
130−140
+0%
The Witcher 3: Wild Hunt 85
+0%
85
+0%
Valorant 144
+0%
144
+0%

Full HD
Epic Preset

Fortnite 150−160
+0%
150−160
+0%

1440p
High Preset

Counter-Strike: Global Offensive 230−240
+0%
230−240
+0%
Grand Theft Auto V 61
+0%
61
+0%
Metro Exodus 47
+0%
47
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+0%
170−180
+0%
Valorant 240−250
+0%
240−250
+0%

1440p
Ultra Preset

Battlefield 5 85−90
+0%
85−90
+0%
Counter-Strike 2 27−30
+0%
27−30
+0%
Cyberpunk 2077 39
+0%
39
+0%
Far Cry 5 90
+0%
90
+0%
Forza Horizon 4 128
+0%
128
+0%
Forza Horizon 5 60−65
+0%
60−65
+0%
The Witcher 3: Wild Hunt 62
+0%
62
+0%

1440p
Epic Preset

Fortnite 85−90
+0%
85−90
+0%

4K
High Preset

Atomic Heart 27−30
+0%
27−30
+0%
Counter-Strike 2 16−18
+0%
16−18
+0%
Grand Theft Auto V 58
+0%
58
+0%
Metro Exodus 28
+0%
28
+0%
The Witcher 3: Wild Hunt 44
+0%
44
+0%
Valorant 200−210
+0%
200−210
+0%

4K
Ultra Preset

Battlefield 5 50−55
+0%
50−55
+0%
Counter-Strike 2 16−18
+0%
16−18
+0%
Cyberpunk 2077 19
+0%
19
+0%
Dota 2 80
+0%
80
+0%
Far Cry 5 44
+0%
44
+0%
Forza Horizon 4 74
+0%
74
+0%
Forza Horizon 5 35−40
+0%
35−40
+0%
PLAYERUNKNOWN'S BATTLEGROUNDS 40−45
+0%
40−45
+0%

4K
Epic Preset

Fortnite 40−45
+0%
40−45
+0%

This is how R9 380X and RX 6600M compete in popular games:

  • RX 6600M is 150% faster in 1080p
  • RX 6600M is 148% faster in 1440p
  • RX 6600M is 158% faster in 4K

All in all, in popular games:

  • there's a draw in 67 tests (100%)

Pros & cons summary


Performance score 16.00 36.10
Recency 19 November 2015 31 May 2021
Maximum RAM amount 4 GB 8 GB
Chip lithography 28 nm 7 nm
Power consumption (TDP) 190 Watt 100 Watt

RX 6600M has a 125.6% higher aggregate performance score, an age advantage of 5 years, a 100% higher maximum VRAM amount, a 300% more advanced lithography process, and 90% lower power consumption.

The Radeon RX 6600M is our recommended choice as it beats the Radeon R9 380X in performance tests.

Be aware that Radeon R9 380X is a desktop card while Radeon RX 6600M is a notebook one.

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 R9 380X
Radeon R9 380X
AMD Radeon RX 6600M
Radeon RX 6600M

Other comparisons

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.


3.9 187 votes

Rate Radeon R9 380X on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.3 1024 votes

Rate Radeon RX 6600M on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can give us your opinion about Radeon R9 380X or Radeon RX 6600M, agree or disagree with our ratings, or report errors or inaccuracies on the site.