Radeon HD 6670 vs GeForce GTX 980 SLI Mobile

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Aggregate performance score

We've compared GeForce GTX 980 SLI Mobile with Radeon HD 6670, including specs and performance data.

GTX 980 SLI Mobile
2015
2x 8 GB GDDR5, 330 Watt
39.28
+1989%

GTX 980 SLI Mobile outperforms HD 6670 by a whopping 1989% based on our aggregate benchmark results.

Primary details

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

Place in the ranking114912
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.08
Power efficiency8.161.95
ArchitectureMaxwell (2014−2017)TeraScale 2 (2009−2015)
GPU code nameN16E-GXX SLITurks
Market segmentLaptopDesktop
Designno datareference
Release date22 September 2015 (9 years ago)19 April 2011 (13 years ago)
Launch price (MSRP)no data$99

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 cores4096480
Core clock speed1126 MHzno data
Boost clock speed1228 MHz800 MHz
Number of transistors10400 Million716 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)330 Watt66 Watt
Texture fill rateno data19.20
Floating-point processing powerno data0.768 TFLOPS
ROPsno data8
TMUsno data24

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 sizelargeno data
Bus supportno dataPCIe 2.0 x16
Interfaceno dataPCIe 2.0 x16
Lengthno data168 mm
Widthno data1-slot
Supplementary power connectorsno dataNone
SLI options+-

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 typeGDDR5GDDR5
Maximum RAM amount2x 8 GB1 GB
Memory bus width256 Bit128 Bit
Memory clock speed3500 MHz1050 MHz
Memory bandwidthno data64 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 data1x DVI, 1x HDMI, 1x VGA
Eyefinity-+
HDMI-+
G-SYNC support+-

Supported technologies

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

CrossFire-+

API compatibility

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

DirectX12_1DirectX® 11
Shader Modelno data5.0
OpenGLno data4.4
OpenCLno data1.2
CUDA+-

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.

GTX 980 SLI Mobile 39.28
+1989%
HD 6670 1.88

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.

GTX 980 SLI Mobile 25453
+2152%
HD 6670 1130

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 HD133
+2117%
6−7
−2117%
4K63
+2000%
3−4
−2000%

Cost per frame, $

1080pno data16.50
4Kno data33.00

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 65−70
+2167%
3−4
−2167%

Full HD
Medium Preset

Assassin's Creed Odyssey 80−85
+2633%
3−4
−2633%
Assassin's Creed Valhalla 65−70
+2133%
3−4
−2133%
Battlefield 5 120−130
+2380%
5−6
−2380%
Call of Duty: Modern Warfare 75−80
+2500%
3−4
−2500%
Cyberpunk 2077 65−70
+2167%
3−4
−2167%
Far Cry 5 80−85
+2000%
4−5
−2000%
Far Cry New Dawn 95−100
+2300%
4−5
−2300%
Forza Horizon 4 190−200
+2011%
9−10
−2011%
Hitman 3 80−85
+2633%
3−4
−2633%
Horizon Zero Dawn 160−170
+2214%
7−8
−2214%
Metro Exodus 120−130
+2380%
5−6
−2380%
Red Dead Redemption 2 90−95
+2175%
4−5
−2175%
Shadow of the Tomb Raider 140−150
+2250%
6−7
−2250%
Watch Dogs: Legion 120−130
+2033%
6−7
−2033%

Full HD
High Preset

Assassin's Creed Odyssey 80−85
+2633%
3−4
−2633%
Assassin's Creed Valhalla 65−70
+2133%
3−4
−2133%
Battlefield 5 120−130
+2380%
5−6
−2380%
Call of Duty: Modern Warfare 75−80
+2500%
3−4
−2500%
Cyberpunk 2077 65−70
+2167%
3−4
−2167%
Far Cry 5 80−85
+2000%
4−5
−2000%
Far Cry New Dawn 95−100
+2300%
4−5
−2300%
Forza Horizon 4 190−200
+2011%
9−10
−2011%
Hitman 3 80−85
+2633%
3−4
−2633%
Horizon Zero Dawn 160−170
+2214%
7−8
−2214%
Metro Exodus 120−130
+2380%
5−6
−2380%
Red Dead Redemption 2 90−95
+2175%
4−5
−2175%
Shadow of the Tomb Raider 140−150
+2250%
6−7
−2250%
The Witcher 3: Wild Hunt 137
+2183%
6−7
−2183%
Watch Dogs: Legion 120−130
+2033%
6−7
−2033%

Full HD
Ultra Preset

Assassin's Creed Odyssey 80−85
+2633%
3−4
−2633%
Assassin's Creed Valhalla 65−70
+2133%
3−4
−2133%
Call of Duty: Modern Warfare 75−80
+2500%
3−4
−2500%
Cyberpunk 2077 65−70
+2167%
3−4
−2167%
Far Cry 5 80−85
+2000%
4−5
−2000%
Forza Horizon 4 190−200
+2011%
9−10
−2011%
Hitman 3 80−85
+2633%
3−4
−2633%
Horizon Zero Dawn 160−170
+2214%
7−8
−2214%
Shadow of the Tomb Raider 140−150
+2250%
6−7
−2250%
The Witcher 3: Wild Hunt 74
+2367%
3−4
−2367%
Watch Dogs: Legion 120−130
+2033%
6−7
−2033%

Full HD
Epic Preset

Red Dead Redemption 2 90−95
+2175%
4−5
−2175%

1440p
High Preset

Battlefield 5 70−75
+2367%
3−4
−2367%
Far Cry New Dawn 55−60
+2850%
2−3
−2850%

1440p
Ultra Preset

Assassin's Creed Odyssey 40−45
+2000%
2−3
−2000%
Assassin's Creed Valhalla 40−45
+2000%
2−3
−2000%
Call of Duty: Modern Warfare 45−50
+2150%
2−3
−2150%
Cyberpunk 2077 30−33
+2900%
1−2
−2900%
Far Cry 5 45−50
+2150%
2−3
−2150%
Forza Horizon 4 210−220
+2070%
10−11
−2070%
Hitman 3 50−55
+2400%
2−3
−2400%
Horizon Zero Dawn 80−85
+2000%
4−5
−2000%
Metro Exodus 70−75
+2300%
3−4
−2300%
Shadow of the Tomb Raider 90−95
+2225%
4−5
−2225%
The Witcher 3: Wild Hunt 55−60
+2700%
2−3
−2700%
Watch Dogs: Legion 190−200
+2011%
9−10
−2011%

1440p
Epic Preset

Red Dead Redemption 2 65−70
+2100%
3−4
−2100%

4K
High Preset

Battlefield 5 35−40
+3800%
1−2
−3800%
Far Cry New Dawn 30−35
+3100%
1−2
−3100%
Hitman 3 30−35
+3000%
1−2
−3000%
Horizon Zero Dawn 180−190
+2150%
8−9
−2150%
Metro Exodus 45−50
+2350%
2−3
−2350%
The Witcher 3: Wild Hunt 51
+2450%
2−3
−2450%

4K
Ultra Preset

Assassin's Creed Odyssey 24−27
+2500%
1−2
−2500%
Assassin's Creed Valhalla 24−27
+2300%
1−2
−2300%
Call of Duty: Modern Warfare 24−27
+2400%
1−2
−2400%
Cyberpunk 2077 12−14 0−1
Far Cry 5 21−24
+2200%
1−2
−2200%
Forza Horizon 4 50−55
+2600%
2−3
−2600%
Shadow of the Tomb Raider 50−55
+2550%
2−3
−2550%
Watch Dogs: Legion 18−20 0−1

4K
Epic Preset

Red Dead Redemption 2 30−35
+3300%
1−2
−3300%

This is how GTX 980 SLI Mobile and HD 6670 compete in popular games:

  • GTX 980 SLI Mobile is 2117% faster in 1080p
  • GTX 980 SLI Mobile is 2000% faster in 4K

Pros & cons summary


Performance score 39.28 1.88
Recency 22 September 2015 19 April 2011
Chip lithography 28 nm 40 nm
Power consumption (TDP) 330 Watt 66 Watt

GTX 980 SLI Mobile has a 1989.4% higher aggregate performance score, an age advantage of 4 years, and a 42.9% more advanced lithography process.

HD 6670, on the other hand, has 400% lower power consumption.

The GeForce GTX 980 SLI Mobile is our recommended choice as it beats the Radeon HD 6670 in performance tests.

Be aware that GeForce GTX 980 SLI Mobile is a notebook card while Radeon HD 6670 is a desktop 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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NVIDIA GeForce GTX 980 SLI Mobile
GeForce GTX 980 SLI Mobile
AMD Radeon HD 6670
Radeon HD 6670

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

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Questions & comments

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