RTX 4000 Ada Generation vs Radeon 660M

Place in the ranking	326	29
Place by popularity	not in top-100	not in top-100
Power efficiency	28.20	34.22
Architecture	RDNA 2.0 (2020−2024)	Ada Lovelace (2022−2024)
GPU code name	Rembrandt+	AD104
Market segment	Desktop	Workstation
Release date	3 January 2023 (1 year ago)	9 August 2023 (1 year 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 cores	384	6144
Core clock speed	1500 MHz	1500 MHz
Boost clock speed	1900 MHz	2175 MHz
Number of transistors	13,100 million	35,800 million
Manufacturing process technology	6 nm	5 nm
Power consumption (TDP)	40 Watt	130 Watt
Texture fill rate	45.60	417.6
Floating-point processing power	1.459 TFLOPS	26.73 TFLOPS
ROPs	16	80
TMUs	24	192
Tensor Cores	no data	192
Ray Tracing Cores	6	48

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).

Interface	PCIe 4.0 x8	PCIe 4.0 x16
Length	no data	245 mm
Width	IGP	1-slot
Supplementary power connectors	None	1x 16-pin

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 type	System Shared	GDDR6
Maximum RAM amount	System Shared	20 GB
Memory bus width	System Shared	160 Bit
Memory clock speed	System Shared	2250 MHz
Memory bandwidth	no data	360.0 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 Connectors

Portable Device Dependent

4x mini-DisplayPort 1.4a

API compatibility

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

DirectX	12 Ultimate (12_2)	12 Ultimate (12_2)
Shader Model	6.7	6.8
OpenGL	4.6	4.6
OpenCL	2.0	3.0
Vulkan	1.3	1.3
CUDA	-	8.9

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

RTX 4000 Ada Generation 64.24
+294%

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

RTX 4000 Ada Generation 24788
+294%

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 HD

−280%

95−100
+280%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

−275%

90−95
+275%

Full HD
Medium Preset

Assassin's Creed Odyssey	21−24 −291%	90−95 +291%
Assassin's Creed Valhalla	26 −285%	100−105 +285%
Battlefield 5	30−33 −267%	110−120 +267%
Call of Duty: Modern Warfare	20−22 −275%	75−80 +275%
Cyberpunk 2077	20 −275%	75−80 +275%
Far Cry 5	21−24 −291%	90−95 +291%
Far Cry New Dawn	27−30 −270%	100−105 +270%
Forza Horizon 4	65−70 −285%	250−260 +285%
Hitman 3	21 −281%	80−85 +281%
Horizon Zero Dawn	50−55 −289%	210−220 +289%
Metro Exodus	30−35 −287%	120−130 +287%
Red Dead Redemption 2	27−30 −270%	100−105 +270%
Shadow of the Tomb Raider	30−35 −275%	120−130 +275%
Watch Dogs: Legion	60−65 −287%	240−250 +287%

Full HD
High Preset

Assassin's Creed Odyssey	21−24 −291%	90−95 +291%
Assassin's Creed Valhalla	19 −268%	70−75 +268%
Battlefield 5	30−33 −267%	110−120 +267%
Call of Duty: Modern Warfare	20−22 −275%	75−80 +275%
Cyberpunk 2077	14 −293%	55−60 +293%
Far Cry 5	21−24 −291%	90−95 +291%
Far Cry New Dawn	27−30 −270%	100−105 +270%
Forza Horizon 4	65−70 −285%	250−260 +285%
Hitman 3	21 −281%	80−85 +281%
Horizon Zero Dawn	50−55 −289%	210−220 +289%
Metro Exodus	30−35 −287%	120−130 +287%
Red Dead Redemption 2	27−30 −270%	100−105 +270%
Shadow of the Tomb Raider	33 −294%	130−140 +294%
The Witcher 3: Wild Hunt	24−27 −285%	100−105 +285%
Watch Dogs: Legion	60−65 −287%	240−250 +287%

Full HD
Ultra Preset

Assassin's Creed Odyssey	21−24 −291%	90−95 +291%
Assassin's Creed Valhalla	14−16 −293%	55−60 +293%
Call of Duty: Modern Warfare	20−22 −275%	75−80 +275%
Cyberpunk 2077	14−16 −267%	55−60 +267%
Far Cry 5	21−24 −291%	90−95 +291%
Forza Horizon 4	65−70 −285%	250−260 +285%
Hitman 3	18−20 −268%	70−75 +268%
Horizon Zero Dawn	22 −286%	85−90 +286%
Shadow of the Tomb Raider	27 −270%	100−105 +270%
The Witcher 3: Wild Hunt	15 −267%	55−60 +267%
Watch Dogs: Legion	60−65 −287%	240−250 +287%

Full HD
Epic Preset

Red Dead Redemption 2

27−30
−270%

100−105

+270%

1440p
High Preset

Battlefield 5	18−20 −268%	70−75 +268%
Far Cry New Dawn	14−16 −267%	55−60 +267%

1440p
Ultra Preset

Assassin's Creed Odyssey	10−11 −250%	35−40 +250%
Assassin's Creed Valhalla	6−7 −250%	21−24 +250%
Call of Duty: Modern Warfare	10−11 −250%	35−40 +250%
Cyberpunk 2077	5−6 −260%	18−20 +260%
Far Cry 5	10−12 −264%	40−45 +264%
Forza Horizon 4	40−45 −272%	160−170 +272%
Hitman 3	12−14 −285%	50−55 +285%
Horizon Zero Dawn	20−22 −275%	75−80 +275%
Metro Exodus	14−16 −293%	55−60 +293%
Shadow of the Tomb Raider	12−14 −275%	45−50 +275%
The Witcher 3: Wild Hunt	9−10 −289%	35−40 +289%
Watch Dogs: Legion	60−65 −287%	240−250 +287%

1440p
Epic Preset

Red Dead Redemption 2

16−18

−275%

60−65
+275%

4K
High Preset

Battlefield 5	9−10 −289%	35−40 +289%
Far Cry New Dawn	7−8 −286%	27−30 +286%
Hitman 3	6−7 −250%	21−24 +250%
Horizon Zero Dawn	40−45 −290%	160−170 +290%
Metro Exodus	8−9 −275%	30−33 +275%
The Witcher 3: Wild Hunt	7−8 −286%	27−30 +286%

4K
Ultra Preset

Assassin's Creed Odyssey	6−7 −250%	21−24 +250%
Assassin's Creed Valhalla	4−5 −250%	14−16 +250%
Call of Duty: Modern Warfare	4−5 −250%	14−16 +250%
Cyberpunk 2077	1−2 −200%	3−4 +200%
Far Cry 5	5−6 −260%	18−20 +260%
Forza Horizon 4	12−14 −275%	45−50 +275%
Shadow of the Tomb Raider	6−7 −250%	21−24 +250%
Watch Dogs: Legion	3−4 −233%	10−11 +233%

4K
Epic Preset

Red Dead Redemption 2

9−10
−289%

35−40

+289%

This is how Radeon 660M and RTX 4000 Ada Generation compete in popular games:

RTX 4000 Ada Generation is 280% faster in 1080p

Pros & cons summary

Performance score	16.29	64.24
Recency	3 January 2023	9 August 2023
Chip lithography	6 nm	5 nm
Power consumption (TDP)	40 Watt	130 Watt

Radeon 660M has 225% lower power consumption.

RTX 4000 Ada Generation, on the other hand, has a 294.4% higher aggregate performance score, an age advantage of 7 months, and a 20% more advanced lithography process.

The RTX 4000 Ada Generation is our recommended choice as it beats the Radeon 660M in performance tests.

Be aware that Radeon 660M is a desktop card while RTX 4000 Ada Generation is a workstation one.

Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.