GeForce RTX 4080 vs GTX 660

Place in performance ranking	405	3
Place by popularity	70	not in top-100
Cost-effectiveness evaluation	2.42	17.35
Architecture	Kepler (2012−2018)	Ada Lovelace
GPU code name	GK106	AD103-300-A1
Market segment	Desktop	Desktop
Release date	6 September 2012 (11 years ago)	20 September 2022 (1 year ago)
Launch price (MSRP)	$229	$1,199
Current price	$172 (0.8x MSRP)	$1451 (1.2x MSRP)

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

RTX 4080 has 617% better value for money than GTX 660.

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	960	9728
CUDA cores	960	no data
Core clock speed	980 MHz	2205 MHz
Boost clock speed	1033 MHz	2505 MHz
Number of transistors	2,540 million	45,900 million
Manufacturing process technology	28 nm	5 nm
Power consumption (TDP)	140 Watt	320 Watt
Texture fill rate	78.4 billion/sec	761.5
Floating-point performance	1,981 gflops	no data

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).

Bus support	PCI Express 3.0	no data
Interface	PCIe 3.0 x16	PCIe 4.0 x16
Length	9.5" (24.1 cm)	310 mm
Height	4.376" (11.1 cm)	no data
Width	2-slot	3-slot
Supplementary power connectors	One 6-pin	1x 16-pin
SLI options	+	no 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 type	GDDR5	GDDR6X
Maximum RAM amount	2 GB	16 GB
Memory bus width	192-bit GDDR5	256 Bit
Memory clock speed	6.0 GB/s	22400 MHz
Memory bandwidth	144.2 GB/s	716.8 GB/s
Shared memory	no data	-

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	One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort	1x HDMI 2.1, 3x DisplayPort 1.4a
Multi monitor support	4 displays	no data
HDMI	+	+
HDCP	+	no data
Maximum VGA resolution	2048x1536	no data
Audio input for HDMI	Internal	no data

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

3D Blu-Ray	+	no data
3D Gaming	+	no data
3D Vision	+	no data

API compatibility

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

DirectX	12 (11_0)	12 Ultimate (12_2)
Shader Model	5.1	6.6
OpenGL	4.3	4.6
OpenCL	1.2	3.0
Vulkan	1.1.126	1.3
CUDA	+	8.9

Synthetic benchmark performance

Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.

Combined synthetic benchmark score

This is our combined benchmark performance 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.

GTX 660 10.36

RTX 4080 89.64
+765%

RTX 4080 outperforms GTX 660 by 765% based on our aggregate benchmark results.

Passmark

This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. 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.

Benchmark coverage: 25%

GTX 660 4000

RTX 4080 34613
+765%

RTX 4080 outperforms GTX 660 by 765% in Passmark.

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.

Benchmark coverage: 14%

GTX 660 5040

RTX 4080 57903
+1049%

RTX 4080 outperforms GTX 660 by 1049% in 3DMark Fire Strike Graphics.

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	47 −417%	243 +417%
1440p	18−21 −867%	174 +867%
4K	12−14 −833%	112 +833%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

24−27
−863%

231

+863%

Full HD
Medium Preset

Assassin's Creed Odyssey	16−18 −806%	140−150 +806%
Assassin's Creed Valhalla	30−33 −773%	262 +773%
Battlefield 5	27−30 −804%	240−250 +804%
Call of Duty: Modern Warfare	12−14 −900%	120−130 +900%
Cyberpunk 2077	24−27 −863%	231 +863%
Far Cry 5	12−14 −883%	110−120 +883%
Far Cry New Dawn	21−24 −857%	200−210 +857%
Forza Horizon 4	30−33 −817%	270−280 +817%
Hitman 3	14−16 −779%	120−130 +779%
Horizon Zero Dawn	55−60 −769%	478 +769%
Metro Exodus	16−18 −850%	150−160 +850%
Red Dead Redemption 2	14−16 −786%	120−130 +786%
Shadow of the Tomb Raider	60−65 −778%	527 +778%
Watch Dogs: Legion	21−24 −810%	191 +810%

Full HD
High Preset

Assassin's Creed Odyssey	16−18 −806%	140−150 +806%
Assassin's Creed Valhalla	24−27 −804%	217 +804%
Battlefield 5	27−30 −804%	240−250 +804%
Call of Duty: Modern Warfare	12−14 −900%	120−130 +900%
Cyberpunk 2077	24−27 −775%	210 +775%
Far Cry 5	12−14 −883%	110−120 +883%
Far Cry New Dawn	21−24 −857%	200−210 +857%
Forza Horizon 4	30−33 −817%	270−280 +817%
Hitman 3	14−16 −779%	120−130 +779%
Horizon Zero Dawn	40−45 −843%	350−400 +843%
Metro Exodus	9−10 −822%	83 +822%
Red Dead Redemption 2	14−16 −786%	120−130 +786%
Shadow of the Tomb Raider	55−60 −831%	512 +831%
The Witcher 3: Wild Hunt	60−65 −808%	545 +808%
Watch Dogs: Legion	16−18 −844%	150−160 +844%

Full HD
Ultra Preset

Assassin's Creed Odyssey	16−18 −806%	140−150 +806%
Assassin's Creed Valhalla	21−24 −800%	189 +800%
Call of Duty: Modern Warfare	12−14 −900%	120−130 +900%
Cyberpunk 2077	21−24 −805%	190 +805%
Far Cry 5	12−14 −883%	110−120 +883%
Forza Horizon 4	30−33 −817%	270−280 +817%
Horizon Zero Dawn	45−50 −780%	396 +780%
Shadow of the Tomb Raider	55−60 −773%	480 +773%
The Witcher 3: Wild Hunt	27−30 −859%	259 +859%
Watch Dogs: Legion	18−20 −811%	164 +811%

Full HD
Epic Preset

Red Dead Redemption 2

14−16
−786%

120−130

+786%

1440p
High Preset

Battlefield 5	18−20 −822%	160−170 +822%
Far Cry New Dawn	16−18 −800%	140−150 +800%

1440p
Ultra Preset

Assassin's Creed Odyssey	12−14 −817%	110−120 +817%
Assassin's Creed Valhalla	16−18 −856%	153 +856%
Call of Duty: Modern Warfare	12−14 −833%	110−120 +833%
Cyberpunk 2077	14−16 −821%	129 +821%
Far Cry 5	21−24 −857%	201 +857%
Forza Horizon 4	27−30 −796%	240−250 +796%
Hitman 3	14−16 −836%	130−140 +836%
Horizon Zero Dawn	35−40 −849%	332 +849%
Metro Exodus	16−18 −831%	149 +831%
Shadow of the Tomb Raider	45−50 −767%	390 +767%
The Witcher 3: Wild Hunt	21−24 −810%	191 +810%
Watch Dogs: Legion	16−18 −788%	142 +788%

1440p
Epic Preset

Red Dead Redemption 2

14−16
−821%

120−130

+821%

4K
High Preset

Battlefield 5	10−11 −780%	85−90 +780%
Far Cry New Dawn	7−8 −886%	65−70 +886%
Hitman 3	9−10 −822%	80−85 +822%
Horizon Zero Dawn	16−18 −869%	150−160 +869%
Shadow of the Tomb Raider	14−16 −850%	133 +850%
The Witcher 3: Wild Hunt	21−24 −790%	187 +790%

4K
Ultra Preset

Assassin's Creed Odyssey	9−10 −811%	80−85 +811%
Assassin's Creed Valhalla	10−11 −900%	100 +900%
Call of Duty: Modern Warfare	6−7 −767%	50−55 +767%
Cyberpunk 2077	7−8 −800%	63 +800%
Far Cry 5	5−6 −900%	50−55 +900%
Forza Horizon 4	21−24 −848%	190−200 +848%
Horizon Zero Dawn	21−24 −857%	201 +857%
Metro Exodus	14−16 −829%	130 +829%
Watch Dogs: Legion	10−11 −770%	87 +770%

4K
Epic Preset

Red Dead Redemption 2

12−14
−825%

110−120

+825%

This is how GTX 660 and RTX 4080 compete in popular games:

RTX 4080 is 417% faster in 1080p
RTX 4080 is 867% faster in 1440p
RTX 4080 is 833% faster in 4K

Pros & cons summary

Performance score	10.36	89.64
Recency	6 September 2012	20 September 2022
Cost	$229	$1199
Maximum RAM amount	2 GB	16 GB
Chip lithography	28 nm	5 nm
Power consumption (TDP)	140 Watt	320 Watt