Radeon 660M vs RX Vega 64

VS

Aggregate performance score

We've compared Radeon RX Vega 64 with Radeon 660M, including specs and performance data.

RX Vega 64
2017
8 GB HBM2, 295 Watt
37.05
+439%

RX Vega 64 outperforms 660M by a whopping 439% based on our aggregate benchmark results.

Primary details

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

Place in the ranking129561
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation21.97no data
Power efficiency8.6711.87
ArchitectureGCN 5.0 (2017−2020)RDNA 2.0 (2020−2024)
GPU code nameVega 10Rembrandt+
Market segmentDesktopLaptop
Release date7 August 2017 (7 years ago)3 January 2023 (2 years ago)
Launch price (MSRP)$499 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 cores4096384
Core clock speed1247 MHz1500 MHz
Boost clock speed1546 MHz1900 MHz
Number of transistors12,500 million13,100 million
Manufacturing process technology14 nm6 nm
Power consumption (TDP)295 Watt40 Watt
Texture fill rate395.845.60
Floating-point processing power12.66 TFLOPS1.459 TFLOPS
ROPs6416
TMUs25624
Ray Tracing Coresno data6

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 3.0 x16PCIe 4.0 x8
Length279 mmno data
Width2-slotno data
Supplementary power connectors2x 8-pinNone

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 typeHBM2System Shared
Maximum RAM amount8 GBSystem Shared
Memory bus width2048 BitSystem Shared
Memory clock speed945 MHzSystem Shared
Memory bandwidth483.8 GB/sno data
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 DisplayPortPortable Device Dependent
HDMI+-

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.46.7
OpenGL4.64.6
OpenCL2.02.0
Vulkan1.1.1251.3

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.

RX Vega 64 37.05
+439%
Radeon 660M 6.88

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 Vega 64 14245
+438%
Radeon 660M 2647

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.

RX Vega 64 30824
+357%
Radeon 660M 6743

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.

RX Vega 64 55262
+138%
Radeon 660M 23222

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.

RX Vega 64 22501
+364%
Radeon 660M 4848

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.

RX Vega 64 127374
+304%
Radeon 660M 31515

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.

RX Vega 64 392304
+38.6%
Radeon 660M 283076

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 HD118
+392%
24
−392%
1440p80
+471%
14−16
−471%
4K52
+478%
9−10
−478%

Cost per frame, $

1080p4.23no data
1440p6.24no data
4K9.60no data

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2 75−80
+407%
14−16
−407%
Cyberpunk 2077 75−80
+229%
24
−229%
Elden Ring 120−130
+486%
22
−486%

Full HD
Medium Preset

Battlefield 5 82
+273%
21−24
−273%
Counter-Strike 2 75−80
+407%
14−16
−407%
Cyberpunk 2077 34
+240%
10
−240%
Forza Horizon 4 202
+381%
42
−381%
Metro Exodus 105
+228%
32
−228%
Red Dead Redemption 2 116
+480%
20−22
−480%
Valorant 182
+406%
36
−406%

Full HD
High Preset

Battlefield 5 174
+691%
21−24
−691%
Counter-Strike 2 75−80
+591%
11
−591%
Cyberpunk 2077 27
+286%
7
−286%
Dota 2 50
+42.9%
35
−42.9%
Elden Ring 120−130
+486%
22
−486%
Far Cry 5 62
+114%
29
−114%
Fortnite 123
+200%
40−45
−200%
Forza Horizon 4 164
+397%
33
−397%
Grand Theft Auto V 110−120
+368%
25
−368%
Metro Exodus 79
+295%
20
−295%
PLAYERUNKNOWN'S BATTLEGROUNDS 190−200
+250%
55−60
−250%
Red Dead Redemption 2 57
+185%
20−22
−185%
The Witcher 3: Wild Hunt 130−140
+519%
21−24
−519%
Valorant 92
+384%
19
−384%
World of Tanks 270−280
+161%
100−110
−161%

Full HD
Ultra Preset

Battlefield 5 72
+227%
21−24
−227%
Counter-Strike 2 75−80
+407%
14−16
−407%
Cyberpunk 2077 24
+71.4%
14−16
−71.4%
Dota 2 138
+188%
48
−188%
Far Cry 5 90−95
+203%
30−35
−203%
Forza Horizon 4 143
+411%
28
−411%
PLAYERUNKNOWN'S BATTLEGROUNDS 190−200
+250%
55−60
−250%
Valorant 140
+536%
21−24
−536%

1440p
High Preset

Dota 2 65−70
+871%
7−8
−871%
Elden Ring 70−75
+722%
9−10
−722%
Grand Theft Auto V 65−70
+871%
7−8
−871%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+361%
35−40
−361%
Red Dead Redemption 2 37
+640%
5−6
−640%
World of Tanks 230−240
+370%
50−55
−370%

1440p
Ultra Preset

Battlefield 5 70−75
+483%
12−14
−483%
Counter-Strike 2 35−40
+260%
10−11
−260%
Cyberpunk 2077 15
+200%
5−6
−200%
Far Cry 5 110−120
+750%
14−16
−750%
Forza Horizon 4 100
+669%
12−14
−669%
Metro Exodus 79
+690%
10−11
−690%
The Witcher 3: Wild Hunt 60−65
+688%
8−9
−688%
Valorant 95
+428%
18−20
−428%

4K
High Preset

Counter-Strike 2 35−40
+3700%
1−2
−3700%
Dota 2 70−75
+294%
18−20
−294%
Elden Ring 35−40
+775%
4−5
−775%
Grand Theft Auto V 70−75
+318%
16−18
−318%
Metro Exodus 46
+2200%
2−3
−2200%
PLAYERUNKNOWN'S BATTLEGROUNDS 110−120
+495%
20−22
−495%
Red Dead Redemption 2 24
+500%
4−5
−500%
The Witcher 3: Wild Hunt 70−75
+318%
16−18
−318%

4K
Ultra Preset

Battlefield 5 47
+683%
6−7
−683%
Counter-Strike 2 35−40
+3700%
1−2
−3700%
Cyberpunk 2077 7
+250%
2−3
−250%
Dota 2 96
+433%
18−20
−433%
Far Cry 5 50−55
+575%
8−9
−575%
Fortnite 50
+733%
6−7
−733%
Forza Horizon 4 59
+743%
7−8
−743%
Valorant 49
+717%
6−7
−717%

This is how RX Vega 64 and Radeon 660M compete in popular games:

  • RX Vega 64 is 392% faster in 1080p
  • RX Vega 64 is 471% faster in 1440p
  • RX Vega 64 is 478% faster in 4K

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

  • in Counter-Strike 2, with 4K resolution and the High Preset, the RX Vega 64 is 3700% faster.

All in all, in popular games:

  • Without exception, RX Vega 64 surpassed Radeon 660M in all 63 of our tests.

Pros & cons summary


Performance score 37.05 6.88
Recency 7 August 2017 3 January 2023
Chip lithography 14 nm 6 nm
Power consumption (TDP) 295 Watt 40 Watt

RX Vega 64 has a 438.5% higher aggregate performance score.

Radeon 660M, on the other hand, has an age advantage of 5 years, a 133.3% more advanced lithography process, and 637.5% lower power consumption.

The Radeon RX Vega 64 is our recommended choice as it beats the Radeon 660M in performance tests.

Be aware that Radeon RX Vega 64 is a desktop card while Radeon 660M is a notebook 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 Vega 64
Radeon RX Vega 64
AMD Radeon 660M
Radeon 660M

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.


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