RTX A4000 Mobile vs Radeon RX 6600M

VS

Aggregate performance score

We've compared Radeon RX 6600M with RTX A4000 Mobile, including specs and performance data.

RX 6600M
2021
8 GB GDDR6, 100 Watt
36.09

RTX A4000 Mobile outperforms RX 6600M by a small 9% based on our aggregate benchmark results.

Primary details

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

Place in the ranking137113
Place by popularitynot in top-100not in top-100
Power efficiency24.8423.63
ArchitectureRDNA 2.0 (2020−2024)Ampere (2020−2024)
GPU code nameNavi 23GA104
Market segmentLaptopMobile workstation
Release date31 May 2021 (3 years ago)12 April 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 cores17925120
Core clock speed2068 MHz1140 MHz
Boost clock speed2416 MHz1680 MHz
Number of transistors11,060 million17,400 million
Manufacturing process technology7 nm8 nm
Power consumption (TDP)100 Watt115 Watt
Texture fill rate270.6268.8
Floating-point processing power8.659 TFLOPS17.2 TFLOPS
ROPs6480
TMUs112160
Tensor Coresno data160
Ray Tracing Cores2840

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 sizemedium sizedlarge
InterfacePCIe 4.0 x8PCIe 4.0 x16
Supplementary power connectorsNoneno data

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 typeGDDR6GDDR6
Maximum RAM amount8 GB8 GB
Memory bus width128 Bit256 Bit
Memory clock speed1750 MHz1500 MHz
Memory bandwidth224.0 GB/s384.0 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 outputsPortable Device Dependent

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.56.7
OpenGL4.64.6
OpenCL2.13.0
Vulkan1.31.3
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.

RX 6600M 36.09
RTX A4000 Mobile 39.48
+9.4%

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.

RX 6600M 13876
RTX A4000 Mobile 15177
+9.4%

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 HD99
−1%
100−110
+1%
1440p52
−5.8%
55−60
+5.8%
4K31
+3.3%
30−35
−3.3%

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2 92
+10.8%
80−85
−10.8%
Cyberpunk 2077 110
+29.4%
85−90
−29.4%
Elden Ring 90
−54.4%
130−140
+54.4%

Full HD
Medium Preset

Battlefield 5 95−100
−6.1%
100−110
+6.1%
Counter-Strike 2 75
−10.7%
80−85
+10.7%
Cyberpunk 2077 79
−7.6%
85−90
+7.6%
Forza Horizon 4 216
+12.5%
190−200
−12.5%
Metro Exodus 100
+6.4%
90−95
−6.4%
Red Dead Redemption 2 70−75
−6.9%
75−80
+6.9%
Valorant 160
+1.3%
150−160
−1.3%

Full HD
High Preset

Battlefield 5 95−100
−6.1%
100−110
+6.1%
Counter-Strike 2 66
−25.8%
80−85
+25.8%
Cyberpunk 2077 64
−32.8%
85−90
+32.8%
Dota 2 115
−7%
120−130
+7%
Elden Ring 113
−23%
130−140
+23%
Far Cry 5 46
−111%
95−100
+111%
Fortnite 160−170
−6.2%
170−180
+6.2%
Forza Horizon 4 173
−11%
190−200
+11%
Grand Theft Auto V 116
−6%
120−130
+6%
Metro Exodus 78
−20.5%
90−95
+20.5%
PLAYERUNKNOWN'S BATTLEGROUNDS 190−200
−4.1%
200−210
+4.1%
Red Dead Redemption 2 70−75
−6.9%
75−80
+6.9%
The Witcher 3: Wild Hunt 120−130
−11.1%
140−150
+11.1%
Valorant 140−150
−9.7%
150−160
+9.7%
World of Tanks 270−280
+0%
270−280
+0%

Full HD
Ultra Preset

Battlefield 5 95−100
−6.1%
100−110
+6.1%
Counter-Strike 2 49
−69.4%
80−85
+69.4%
Cyberpunk 2077 54
−57.4%
85−90
+57.4%
Dota 2 104
−18.3%
120−130
+18.3%
Far Cry 5 90−95
−4.3%
95−100
+4.3%
Forza Horizon 4 153
−25.5%
190−200
+25.5%
PLAYERUNKNOWN'S BATTLEGROUNDS 190−200
−4.1%
200−210
+4.1%
Valorant 144
−9.7%
150−160
+9.7%

1440p
High Preset

Dota 2 61
−19.7%
70−75
+19.7%
Elden Ring 70−75
−14.1%
80−85
+14.1%
Grand Theft Auto V 61
−19.7%
70−75
+19.7%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+0%
170−180
+0%
Red Dead Redemption 2 35−40
−11.4%
35−40
+11.4%
World of Tanks 230−240
−8.7%
250−260
+8.7%

1440p
Ultra Preset

Battlefield 5 65−70
−7.4%
70−75
+7.4%
Counter-Strike 2 35−40
−14.3%
40−45
+14.3%
Cyberpunk 2077 18
−122%
40−45
+122%
Far Cry 5 110−120
−10.3%
120−130
+10.3%
Forza Horizon 4 100
−14%
110−120
+14%
Metro Exodus 85
+0%
85−90
+0%
The Witcher 3: Wild Hunt 62
−11.3%
65−70
+11.3%
Valorant 100−110
−13.8%
120−130
+13.8%

4K
High Preset

Counter-Strike 2 35−40
−13.9%
40−45
+13.9%
Dota 2 58
−34.5%
75−80
+34.5%
Elden Ring 30−35
−15.2%
35−40
+15.2%
Grand Theft Auto V 58
−34.5%
75−80
+34.5%
Metro Exodus 28
−17.9%
30−35
+17.9%
PLAYERUNKNOWN'S BATTLEGROUNDS 110−120
−11.3%
120−130
+11.3%
Red Dead Redemption 2 21−24
−13%
24−27
+13%
The Witcher 3: Wild Hunt 58
−34.5%
75−80
+34.5%

4K
Ultra Preset

Battlefield 5 40−45
−12.2%
45−50
+12.2%
Counter-Strike 2 35−40
−13.9%
40−45
+13.9%
Cyberpunk 2077 7
−143%
16−18
+143%
Dota 2 80
+2.6%
75−80
−2.6%
Far Cry 5 50−55
−13.5%
55−60
+13.5%
Fortnite 50−55
−12%
55−60
+12%
Forza Horizon 4 52
−25%
65−70
+25%
Valorant 55−60
−15.8%
65−70
+15.8%

This is how RX 6600M and RTX A4000 Mobile compete in popular games:

  • RTX A4000 Mobile is 1% faster in 1080p
  • RTX A4000 Mobile is 6% faster in 1440p
  • RX 6600M is 3% faster in 4K

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

  • in Cyberpunk 2077, with 1080p resolution and the Low Preset, the RX 6600M is 29% faster.
  • in Cyberpunk 2077, with 4K resolution and the Ultra Preset, the RTX A4000 Mobile is 143% faster.

All in all, in popular games:

  • RX 6600M is ahead in 6 tests (10%)
  • RTX A4000 Mobile is ahead in 54 tests (86%)
  • there's a draw in 3 tests (5%)

Pros & cons summary


Performance score 36.09 39.48
Recency 31 May 2021 12 April 2021
Chip lithography 7 nm 8 nm
Power consumption (TDP) 100 Watt 115 Watt

RX 6600M has an age advantage of 1 month, a 14.3% more advanced lithography process, and 15% lower power consumption.

RTX A4000 Mobile, on the other hand, has a 9.4% higher aggregate performance score.

Given the minimal performance differences, no clear winner can be declared between Radeon RX 6600M and RTX A4000 Mobile.

Be aware that Radeon RX 6600M is a notebook graphics card while RTX A4000 Mobile is a mobile workstation 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 RX 6600M
Radeon RX 6600M
NVIDIA RTX A4000 Mobile
RTX A4000 Mobile

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.


4.3 1015 votes

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4.3 21 vote

Rate RTX A4000 Mobile on a scale of 1 to 5:

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Questions & comments

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