Radeon HD 6990M Crossfire vs RX 550

Aggregate performance score

We've compared Radeon RX 550 with Radeon HD 6990M Crossfire, including specs and performance data.

RX 550
2017
4 GB GDDR5, 50 Watt
7.07

HD 6990M Crossfire outperforms RX 550 by a considerable 46% based on our aggregate benchmark results.

Primary details

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

Place in the ranking549441
Place by popularity21not in top-100
Cost-effectiveness evaluation2.92no data
Power efficiency9.84no data
ArchitectureGCN 4.0 (2016−2020)Terascale 2 (2009−2015)
GPU code nameLexaBlackcomb XTX
Market segmentDesktopLaptop
Release date20 April 2017 (7 years ago)12 July 2011 (13 years ago)
Launch price (MSRP)$79 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 cores5122240
Core clock speed1100 MHz715 MHz
Boost clock speed1183 MHzno data
Number of transistors2,200 million2x1700 Million
Manufacturing process technology14 nm40 nm
Power consumption (TDP)50 Wattno data
Texture fill rate37.86no data
Floating-point processing power1.211 TFLOPSno data
ROPs16no data
TMUs32no 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).

Laptop sizeno datalarge
InterfacePCIe 3.0 x8no data
Length145 mmno data
Width2-slotno data
Supplementary power connectorsNoneno 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 typeGDDR5GDDR5
Maximum RAM amount4 GB2x2 GB
Memory bus width128 Bit256 Bit
Memory clock speed1750 MHz900 MHz
Memory bandwidth112.0 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 DVI, 1x HDMI, 1x DisplayPortno data
HDMI+-

API compatibility

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

DirectX12 (12_0)11
Shader Model6.4no data
OpenGL4.6no data
OpenCL2.0no data
Vulkan1.2.131-

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:

900p65−70
−52.3%
99
+52.3%
Full HD70−75
−51.4%
106
+51.4%

Cost per frame, $

1080p1.13no data

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 14−16
+0%
14−16
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 24−27
+0%
24−27
+0%
Assassin's Creed Valhalla 14−16
+0%
14−16
+0%
Battlefield 5 30−35
+0%
30−35
+0%
Call of Duty: Modern Warfare 20−22
+0%
20−22
+0%
Cyberpunk 2077 14−16
+0%
14−16
+0%
Far Cry 5 21−24
+0%
21−24
+0%
Far Cry New Dawn 27−30
+0%
27−30
+0%
Forza Horizon 4 65−70
+0%
65−70
+0%
Hitman 3 18−20
+0%
18−20
+0%
Horizon Zero Dawn 50−55
+0%
50−55
+0%
Metro Exodus 30−35
+0%
30−35
+0%
Red Dead Redemption 2 27−30
+0%
27−30
+0%
Shadow of the Tomb Raider 30−35
+0%
30−35
+0%
Watch Dogs: Legion 60−65
+0%
60−65
+0%

Full HD
High Preset

Assassin's Creed Odyssey 24−27
+0%
24−27
+0%
Assassin's Creed Valhalla 14−16
+0%
14−16
+0%
Battlefield 5 30−35
+0%
30−35
+0%
Call of Duty: Modern Warfare 20−22
+0%
20−22
+0%
Cyberpunk 2077 14−16
+0%
14−16
+0%
Far Cry 5 21−24
+0%
21−24
+0%
Far Cry New Dawn 27−30
+0%
27−30
+0%
Forza Horizon 4 65−70
+0%
65−70
+0%
Hitman 3 18−20
+0%
18−20
+0%
Horizon Zero Dawn 50−55
+0%
50−55
+0%
Metro Exodus 30−35
+0%
30−35
+0%
Red Dead Redemption 2 27−30
+0%
27−30
+0%
Shadow of the Tomb Raider 30−35
+0%
30−35
+0%
The Witcher 3: Wild Hunt 24−27
+0%
24−27
+0%
Watch Dogs: Legion 60−65
+0%
60−65
+0%

Full HD
Ultra Preset

Assassin's Creed Odyssey 24−27
+0%
24−27
+0%
Assassin's Creed Valhalla 14−16
+0%
14−16
+0%
Call of Duty: Modern Warfare 20−22
+0%
20−22
+0%
Cyberpunk 2077 14−16
+0%
14−16
+0%
Far Cry 5 21−24
+0%
21−24
+0%
Forza Horizon 4 65−70
+0%
65−70
+0%
Hitman 3 18−20
+0%
18−20
+0%
Horizon Zero Dawn 50−55
+0%
50−55
+0%
Shadow of the Tomb Raider 30−35
+0%
30−35
+0%
The Witcher 3: Wild Hunt 24−27
+0%
24−27
+0%
Watch Dogs: Legion 60−65
+0%
60−65
+0%

Full HD
Epic Preset

Red Dead Redemption 2 27−30
+0%
27−30
+0%

1440p
High Preset

Battlefield 5 18−20
+0%
18−20
+0%
Far Cry New Dawn 14−16
+0%
14−16
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 10−11
+0%
10−11
+0%
Assassin's Creed Valhalla 6−7
+0%
6−7
+0%
Call of Duty: Modern Warfare 10−11
+0%
10−11
+0%
Cyberpunk 2077 5−6
+0%
5−6
+0%
Far Cry 5 10−12
+0%
10−12
+0%
Forza Horizon 4 40−45
+0%
40−45
+0%
Hitman 3 12−14
+0%
12−14
+0%
Horizon Zero Dawn 20−22
+0%
20−22
+0%
Metro Exodus 14−16
+0%
14−16
+0%
Shadow of the Tomb Raider 12−14
+0%
12−14
+0%
The Witcher 3: Wild Hunt 9−10
+0%
9−10
+0%
Watch Dogs: Legion 60−65
+0%
60−65
+0%

1440p
Epic Preset

Red Dead Redemption 2 16−18
+0%
16−18
+0%

4K
High Preset

Battlefield 5 9−10
+0%
9−10
+0%
Far Cry New Dawn 7−8
+0%
7−8
+0%
Hitman 3 6−7
+0%
6−7
+0%
Horizon Zero Dawn 40−45
+0%
40−45
+0%
Metro Exodus 8−9
+0%
8−9
+0%
The Witcher 3: Wild Hunt 7−8
+0%
7−8
+0%

4K
Ultra Preset

Assassin's Creed Odyssey 6−7
+0%
6−7
+0%
Assassin's Creed Valhalla 4−5
+0%
4−5
+0%
Call of Duty: Modern Warfare 4−5
+0%
4−5
+0%
Cyberpunk 2077 1−2
+0%
1−2
+0%
Far Cry 5 5−6
+0%
5−6
+0%
Forza Horizon 4 12−14
+0%
12−14
+0%
Shadow of the Tomb Raider 6−7
+0%
6−7
+0%
Watch Dogs: Legion 4−5
+0%
4−5
+0%

4K
Epic Preset

Red Dead Redemption 2 9−10
+0%
9−10
+0%

This is how RX 550 and HD 6990M Crossfire compete in popular games:

  • HD 6990M Crossfire is 52% faster in 900p
  • HD 6990M Crossfire is 51% faster in 1080p

All in all, in popular games:

  • there's a draw in 72 tests (100%)

Pros & cons summary


Performance score 7.07 10.33
Recency 20 April 2017 12 July 2011
Chip lithography 14 nm 40 nm

RX 550 has an age advantage of 5 years, and a 185.7% more advanced lithography process.

HD 6990M Crossfire, on the other hand, has a 46.1% higher aggregate performance score.

The Radeon HD 6990M Crossfire is our recommended choice as it beats the Radeon RX 550 in performance tests.

Be aware that Radeon RX 550 is a desktop card while Radeon HD 6990M Crossfire 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 550
Radeon RX 550
AMD Radeon HD 6990M Crossfire
Radeon HD 6990M Crossfire

Comparisons with similar GPUs

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Community ratings

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3.6 6566 votes

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Questions & comments

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