Radeon RX 6650M XT vs 660M

Aggregate performance score

We've compared Radeon 660M and Radeon RX 6650M XT, covering specs and all relevant benchmarks.

Radeon 660M
2023
40 Watt
16.29

RX 6650M XT outperforms 660M by a whopping 172% based on our aggregate benchmark results.

Primary details

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

Place in the ranking32982
Place by popularitynot in top-100not in top-100
Power efficiency28.3925.70
ArchitectureRDNA 2.0 (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameRembrandt+Navi 23
Market segmentLaptopLaptop
Release date3 January 2023 (1 year ago)4 January 2022 (2 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 cores3842048
Core clock speed1500 MHz2068 MHz
Boost clock speed1900 MHz2416 MHz
Number of transistors13,100 million11,060 million
Manufacturing process technology6 nm7 nm
Power consumption (TDP)40 Watt120 Watt
Texture fill rate45.60309.2
Floating-point processing power1.459 TFLOPS9.896 TFLOPS
ROPs1664
TMUs24128
Ray Tracing Cores632

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
InterfacePCIe 4.0 x8PCIe 4.0 x8
Supplementary power connectorsNoneNone

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 typeSystem SharedGDDR6
Maximum RAM amountSystem Shared8 GB
Memory bus widthSystem Shared128 Bit
Memory clock speedSystem Shared2000 MHz
Memory bandwidthno data256.0 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 ConnectorsPortable Device DependentNo outputs

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.76.5
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.31.3

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.

Radeon 660M 16.29
RX 6650M XT 44.25
+172%

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.

Radeon 660M 6285
RX 6650M XT 17070
+172%

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 HD24
−171%
65−70
+171%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 24
+1100%
2−3
−1100%

Full HD
Medium Preset

Assassin's Creed Odyssey 21−24
+667%
3−4
−667%
Assassin's Creed Valhalla 26
−169%
70−75
+169%
Battlefield 5 30−33
−167%
80−85
+167%
Call of Duty: Modern Warfare 20−22
+900%
2−3
−900%
Cyberpunk 2077 20
+900%
2−3
−900%
Far Cry 5 21−24
−161%
60−65
+161%
Far Cry New Dawn 27−30
−159%
70−75
+159%
Forza Horizon 4 65−70
−162%
170−180
+162%
Hitman 3 21
+425%
4−5
−425%
Horizon Zero Dawn 50−55
+575%
8−9
−575%
Metro Exodus 30−35
−158%
80−85
+158%
Red Dead Redemption 2 27−30
−159%
70−75
+159%
Shadow of the Tomb Raider 30−35
+700%
4−5
−700%
Watch Dogs: Legion 60−65
+121%
27−30
−121%

Full HD
High Preset

Assassin's Creed Odyssey 21−24
+667%
3−4
−667%
Assassin's Creed Valhalla 19
−163%
50−55
+163%
Battlefield 5 30−33
−167%
80−85
+167%
Call of Duty: Modern Warfare 20−22
+900%
2−3
−900%
Cyberpunk 2077 14
+600%
2−3
−600%
Far Cry 5 21−24
−161%
60−65
+161%
Far Cry New Dawn 27−30
−159%
70−75
+159%
Forza Horizon 4 65−70
−162%
170−180
+162%
Hitman 3 21
+425%
4−5
−425%
Horizon Zero Dawn 50−55
+575%
8−9
−575%
Metro Exodus 30−35
−158%
80−85
+158%
Red Dead Redemption 2 27−30
−159%
70−75
+159%
Shadow of the Tomb Raider 33
+725%
4−5
−725%
The Witcher 3: Wild Hunt 24−27
+189%
9−10
−189%
Watch Dogs: Legion 60−65
+121%
27−30
−121%

Full HD
Ultra Preset

Assassin's Creed Odyssey 21−24
+667%
3−4
−667%
Assassin's Creed Valhalla 14−16
−150%
35−40
+150%
Call of Duty: Modern Warfare 20−22
+900%
2−3
−900%
Cyberpunk 2077 14−16
+650%
2−3
−650%
Far Cry 5 21−24
−161%
60−65
+161%
Forza Horizon 4 65−70
−162%
170−180
+162%
Hitman 3 18−20
+375%
4−5
−375%
Horizon Zero Dawn 22
+175%
8−9
−175%
Shadow of the Tomb Raider 27
+575%
4−5
−575%
The Witcher 3: Wild Hunt 15
+66.7%
9−10
−66.7%
Watch Dogs: Legion 60−65
+121%
27−30
−121%

Full HD
Epic Preset

Red Dead Redemption 2 27−30
−159%
70−75
+159%

1440p
High Preset

Battlefield 5 18−20
−163%
50−55
+163%
Far Cry New Dawn 14−16
−167%
40−45
+167%

1440p
Ultra Preset

Assassin's Creed Odyssey 10−11
−170%
27−30
+170%
Assassin's Creed Valhalla 6−7
−167%
16−18
+167%
Call of Duty: Modern Warfare 10−11
−170%
27−30
+170%
Cyberpunk 2077 5−6 0−1
Far Cry 5 10−12
−145%
27−30
+145%
Forza Horizon 4 40−45
−156%
110−120
+156%
Hitman 3 12−14
+117%
6−7
−117%
Horizon Zero Dawn 20−22
+900%
2−3
−900%
Metro Exodus 14−16
−150%
35−40
+150%
Shadow of the Tomb Raider 12−14
−150%
30−33
+150%
The Witcher 3: Wild Hunt 9−10
−167%
24−27
+167%
Watch Dogs: Legion 60−65
−158%
160−170
+158%

1440p
Epic Preset

Red Dead Redemption 2 16−18
+700%
2−3
−700%

4K
High Preset

Battlefield 5 9−10
−167%
24−27
+167%
Far Cry New Dawn 7−8
−157%
18−20
+157%
Hitman 3 6−7
−167%
16−18
+167%
Horizon Zero Dawn 40−45
−168%
110−120
+168%
Metro Exodus 8−9
−163%
21−24
+163%
The Witcher 3: Wild Hunt 7−8
−157%
18−20
+157%

4K
Ultra Preset

Assassin's Creed Odyssey 6−7
+500%
1−2
−500%
Assassin's Creed Valhalla 4−5 0−1
Call of Duty: Modern Warfare 4−5
−150%
10−11
+150%
Cyberpunk 2077 1−2
−100%
2−3
+100%
Far Cry 5 5−6
−140%
12−14
+140%
Forza Horizon 4 12−14
−150%
30−33
+150%
Shadow of the Tomb Raider 6−7
−167%
16−18
+167%
Watch Dogs: Legion 3−4
−167%
8−9
+167%

4K
Epic Preset

Red Dead Redemption 2 9−10
+350%
2−3
−350%

This is how Radeon 660M and RX 6650M XT compete in popular games:

  • RX 6650M XT is 171% faster in 1080p

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

  • in Cyberpunk 2077, with 1080p resolution and the Low Preset, the Radeon 660M is 1100% faster.

All in all, in popular games:

  • Without exception, Radeon 660M surpassed RX 6650M XT in all 29 of our tests.

Pros & cons summary


Performance score 16.29 44.25
Recency 3 January 2023 4 January 2022
Chip lithography 6 nm 7 nm
Power consumption (TDP) 40 Watt 120 Watt

Radeon 660M has an age advantage of 11 months, a 16.7% more advanced lithography process, and 200% lower power consumption.

RX 6650M XT, on the other hand, has a 171.6% higher aggregate performance score.

The Radeon RX 6650M XT is our recommended choice as it beats the Radeon 660M in performance tests.


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 660M
Radeon 660M
AMD Radeon RX 6650M XT
Radeon RX 6650M XT

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.


3.6 306 votes

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4.1 59 votes

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Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.