Radeon HD 6990 vs GeForce GTX 980 Ti

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Aggregate performance score

We've compared GeForce GTX 980 Ti and Radeon HD 6990, covering specs and all relevant benchmarks.

GTX 980 Ti
2015
6 GB GDDR5, 250 Watt
35.04
+357%

GTX 980 Ti outperforms HD 6990 by a whopping 357% based on our aggregate benchmark results.

Primary details

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

Place in the ranking140531
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation14.080.62
Power efficiency9.841.43
ArchitectureMaxwell 2.0 (2014−2019)TeraScale 3 (2010−2013)
GPU code nameGM200Antilles
Market segmentDesktopDesktop
Release date2 June 2015 (9 years ago)8 March 2011 (13 years ago)
Launch price (MSRP)$649 $699

Cost-effectiveness evaluation

The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.

GTX 980 Ti has 2171% better value for money than HD 6990.

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 cores28161536 ×2
Core clock speed1000 MHz830 MHz
Boost clock speed1075 MHzno data
Number of transistors8,000 million2,640 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)250 Watt375 Watt
Texture fill rate189.479.68 ×2
Floating-point processing power6.06 TFLOPS2.55 TFLOPS ×2
ROPs9632 ×2
TMUs17696 ×2

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 supportPCI Express 3.0no data
InterfacePCIe 3.0 x16PCIe 2.0 x16
Length267 mm295 mm
Height4.376" (11.1 cm)no data
Width2-slot2-slot
Recommended system power (PSU)600 Wattno data
Supplementary power connectors1x 6-pin + 1x 8-pin2x 8-pin
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 amount6 GB2 GB ×2
Memory bus width384 Bit256 Bit ×2
Memory clock speed7.0 GB/s1250 MHz
Memory bandwidth336.5 GB/s160.0 GB/s ×2
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 ConnectorsDual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.21x DVI, 4x mini-DisplayPort
Multi monitor support4 displaysno data
HDMI+-
HDCP+-
Maximum VGA resolution2048x1536no data
G-SYNC support+-
Audio input for HDMIInternalno data

Supported technologies

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

GameStream+-
GeForce ShadowPlay+-
GPU Boost2.0no data
GameWorks+-

API and SDK compatibility

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

DirectX12 (12_1)11.2 (11_0)
Shader Model6.45.0
OpenGL4.54.4
OpenCL1.21.2
Vulkan1.1.126N/A
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.

GTX 980 Ti 35.04
+357%
HD 6990 7.66

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.

GTX 980 Ti 13787
+358%
HD 6990 3013

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 Ti 16961
+191%
HD 6990 5830

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 HD100
+376%
21−24
−376%
1440p49
+390%
10−12
−390%
4K50
+400%
10−12
−400%

Cost per frame, $

1080p6.49
+413%
33.29
−413%
1440p13.24
+428%
69.90
−428%
4K12.98
+439%
69.90
−439%
  • GTX 980 Ti has 413% lower cost per frame in 1080p
  • GTX 980 Ti has 428% lower cost per frame in 1440p
  • GTX 980 Ti has 439% lower cost per frame in 4K

FPS performance in popular games

Full HD
Low Preset

Atomic Heart 95−100
+367%
21−24
−367%
Counter-Strike 2 70−75
+421%
14−16
−421%
Cyberpunk 2077 75−80
+375%
16−18
−375%

Full HD
Medium Preset

Atomic Heart 95−100
+367%
21−24
−367%
Battlefield 5 120−130
+400%
24−27
−400%
Counter-Strike 2 70−75
+421%
14−16
−421%
Cyberpunk 2077 75−80
+375%
16−18
−375%
Far Cry 5 100−110
+410%
21−24
−410%
Fortnite 140−150
+397%
30−33
−397%
Forza Horizon 4 120−130
+378%
27−30
−378%
Forza Horizon 5 95−100
+362%
21−24
−362%
PLAYERUNKNOWN'S BATTLEGROUNDS 130−140
+393%
27−30
−393%
Valorant 200−210
+410%
40−45
−410%

Full HD
High Preset

Atomic Heart 95−100
+367%
21−24
−367%
Battlefield 5 120−130
+400%
24−27
−400%
Counter-Strike 2 70−75
+421%
14−16
−421%
Counter-Strike: Global Offensive 270−280
+362%
60−65
−362%
Cyberpunk 2077 75−80
+375%
16−18
−375%
Dota 2 130−140
+363%
30−33
−363%
Far Cry 5 100−110
+410%
21−24
−410%
Fortnite 140−150
+397%
30−33
−397%
Forza Horizon 4 120−130
+378%
27−30
−378%
Forza Horizon 5 95−100
+362%
21−24
−362%
Grand Theft Auto V 34
+386%
7−8
−386%
Metro Exodus 75−80
+388%
16−18
−388%
PLAYERUNKNOWN'S BATTLEGROUNDS 130−140
+393%
27−30
−393%
The Witcher 3: Wild Hunt 110−120
+363%
24−27
−363%
Valorant 200−210
+410%
40−45
−410%

Full HD
Ultra Preset

Battlefield 5 94
+422%
18−20
−422%
Counter-Strike 2 70−75
+421%
14−16
−421%
Cyberpunk 2077 75−80
+375%
16−18
−375%
Dota 2 130−140
+363%
30−33
−363%
Far Cry 5 77
+381%
16−18
−381%
Forza Horizon 4 72
+414%
14−16
−414%
Forza Horizon 5 95−100
+362%
21−24
−362%
PLAYERUNKNOWN'S BATTLEGROUNDS 72
+414%
14−16
−414%
The Witcher 3: Wild Hunt 59
+392%
12−14
−392%
Valorant 200−210
+410%
40−45
−410%

Full HD
Epic Preset

Fortnite 88
+389%
18−20
−389%

1440p
High Preset

Counter-Strike 2 27−30
+367%
6−7
−367%
Counter-Strike: Global Offensive 220−230
+358%
50−55
−358%
Grand Theft Auto V 65−70
+364%
14−16
−364%
Metro Exodus 45−50
+370%
10−11
−370%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+400%
35−40
−400%
Valorant 230−240
+378%
50−55
−378%

1440p
Ultra Preset

Battlefield 5 85−90
+389%
18−20
−389%
Cyberpunk 2077 35−40
+363%
8−9
−363%
Far Cry 5 75−80
+394%
16−18
−394%
Forza Horizon 4 90−95
+411%
18−20
−411%
Forza Horizon 5 55−60
+392%
12−14
−392%
The Witcher 3: Wild Hunt 60−65
+400%
12−14
−400%

1440p
Epic Preset

Fortnite 85−90
+372%
18−20
−372%

4K
High Preset

Atomic Heart 27−30
+440%
5−6
−440%
Counter-Strike 2 16−18
+433%
3−4
−433%
Grand Theft Auto V 79
+394%
16−18
−394%
Metro Exodus 30−33
+400%
6−7
−400%
The Witcher 3: Wild Hunt 44
+389%
9−10
−389%
Valorant 200−210
+405%
40−45
−405%

4K
Ultra Preset

Battlefield 5 40
+400%
8−9
−400%
Counter-Strike 2 16−18
+433%
3−4
−433%
Cyberpunk 2077 16−18
+433%
3−4
−433%
Dota 2 132
+389%
27−30
−389%
Far Cry 5 30
+400%
6−7
−400%
Forza Horizon 4 42
+367%
9−10
−367%
Forza Horizon 5 35−40
+400%
7−8
−400%
PLAYERUNKNOWN'S BATTLEGROUNDS 26
+420%
5−6
−420%

4K
Epic Preset

Fortnite 32
+433%
6−7
−433%

This is how GTX 980 Ti and HD 6990 compete in popular games:

  • GTX 980 Ti is 376% faster in 1080p
  • GTX 980 Ti is 390% faster in 1440p
  • GTX 980 Ti is 400% faster in 4K

Pros & cons summary


Performance score 35.04 7.66
Recency 2 June 2015 8 March 2011
Maximum RAM amount 6 GB 2 GB
Chip lithography 28 nm 40 nm
Power consumption (TDP) 250 Watt 375 Watt

GTX 980 Ti has a 357.4% higher aggregate performance score, an age advantage of 4 years, a 200% higher maximum VRAM amount, a 42.9% more advanced lithography process, and 50% lower power consumption.

The GeForce GTX 980 Ti is our recommended choice as it beats the Radeon HD 6990 in performance tests.

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NVIDIA GeForce GTX 980 Ti
GeForce GTX 980 Ti
AMD Radeon HD 6990
Radeon HD 6990

Other comparisons

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.


4.2 1660 votes

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