Radeon HD 6990M vs Radeon R9 290X
When choosing between Radeon HD 6990M and Radeon R9 290X, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon HD 6990M and Radeon R9 290X.
Radeon HD 6990M is a Laptop Graphics Card
Note: Radeon HD 6990M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon HD 6990M here:
Main Specs
Radeon HD 6990M
Radeon R9 290X
Power consumption (TDP)
100 Watt
250 Watt
Interface
MXM-B (3.0)
PCIe 3.0 x16
Supplementary power connectors
None
1 x 6-pin + 1 x 8-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Display Connectors
No outputs
2x DVI, 1x HDMI, 1x DisplayPort
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Radeon R9 290X has 150% more power consumption, than Radeon HD 6990M.
Radeon HD 6990M is connected by MXM-B (3.0), and Radeon R9 290X uses PCIe 3.0 x16 interface.
Radeon R9 290X has 2 GB more memory, than Radeon HD 6990M.
Radeon HD 6990M is used in Laptops, and Radeon R9 290X - in Desktops.
Radeon HD 6990M is build with Terascale 2 architecture, and Radeon R9 290X - with GCN.
Radeon HD 6990M is manufactured by 40 nm process technology, and Radeon R9 290X - by 28 nm process technology.
Memory clock speed of Radeon R9 290X is 350 MHz higher, than Radeon HD 6990M.
Game benchmarks
Assassin's Creed Odyssey
Battlefield 5
Call of Duty: Warzone
Counter-Strike: Global Offensive
Cyberpunk 2077
Dota 2
Far Cry 5
Fortnite
Forza Horizon 4
Grand Theft Auto V
Metro Exodus
Minecraft
PLAYERUNKNOWN'S BATTLEGROUNDS
Red Dead Redemption 2
The Witcher 3: Wild Hunt
World of Tanks
high / 1080p
14−16
35−40
ultra / 1080p
8−9
24−27
QHD / 1440p
3−4
18−20
4K / 2160p
−
10−11
low / 720p
30−33
60−65
medium / 1080p
16−18
45−50
The average gaming FPS of Radeon R9 290X in Assassin's Creed Odyssey is 153% more, than Radeon HD 6990M.
high / 1080p
21−24
60−65
ultra / 1080p
18−20
50−55
QHD / 1440p
6−7
35−40
4K / 2160p
5−6
18−20
low / 720p
45−50
110−120
medium / 1080p
24−27
65−70
The average gaming FPS of Radeon R9 290X in Battlefield 5 is 180% more, than Radeon HD 6990M.
low / 768p
45−50
50−55
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon R9 290X in Call of Duty: Warzone is 10% more, than Radeon HD 6990M.
low / 768p
200−210
250−260
medium / 768p
170−180
220−230
ultra / 1080p
90−95
190−200
QHD / 1440p
50−55
110−120
4K / 2160p
30−33
70−75
high / 768p
130−140
210−220
The average gaming FPS of Radeon R9 290X in Counter-Strike: Global Offensive is 55% more, than Radeon HD 6990M.
low / 768p
55−60
60−65
ultra / 1080p
35−40
−
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon R9 290X in Cyberpunk 2077 is 15% more, than Radeon HD 6990M.
low / 768p
100−110
120−130
medium / 768p
90−95
110−120
ultra / 1080p
60−65
100−110
The average gaming FPS of Radeon R9 290X in Dota 2 is 33% more, than Radeon HD 6990M.
high / 1080p
16−18
45−50
ultra / 1080p
14−16
45−50
QHD / 1440p
−
30−35
4K / 2160p
6−7
16−18
low / 720p
35−40
85−90
medium / 1080p
18−20
50−55
The average gaming FPS of Radeon R9 290X in Far Cry 5 is 163% more, than Radeon HD 6990M.
high / 1080p
24−27
65−70
ultra / 1080p
18−20
50−55
QHD / 1440p
16−18
30−35
4K / 2160p
−
27−30
low / 720p
95−100
180−190
medium / 1080p
50−55
120−130
The average gaming FPS of Radeon R9 290X in Fortnite is 119% more, than Radeon HD 6990M.
high / 1080p
24−27
65−70
ultra / 1080p
18−20
45−50
QHD / 1440p
8−9
35−40
4K / 2160p
−
24−27
low / 720p
50−55
110−120
medium / 1080p
27−30
70−75
The average gaming FPS of Radeon R9 290X in Forza Horizon 4 is 161% more, than Radeon HD 6990M.
low / 768p
80−85
140−150
medium / 768p
70−75
130−140
high / 1080p
27−30
75−80
ultra / 1080p
10−12
30−35
QHD / 1440p
2−3
24−27
The average gaming FPS of Radeon R9 290X in Grand Theft Auto V is 112% more, than Radeon HD 6990M.
high / 1080p
9−10
27−30
ultra / 1080p
7−8
21−24
QHD / 1440p
−
18−20
4K / 2160p
2−3
9−10
low / 720p
27−30
70−75
medium / 1080p
12−14
35−40
The average gaming FPS of Radeon R9 290X in Metro Exodus is 183% more, than Radeon HD 6990M.
low / 768p
110−120
130−140
ultra / 1080p
100−110
−
medium / 1080p
100−110
120−130
The average gaming FPS of Radeon R9 290X in Minecraft is 18% more, than Radeon HD 6990M.
high / 1080p
21−24
−
ultra / 1080p
16−18
14−16
low / 720p
55−60
100−110
medium / 1080p
24−27
18−20
The average gaming FPS of Radeon R9 290X in PLAYERUNKNOWN'S BATTLEGROUNDS is 39% more, than Radeon HD 6990M.
high / 1080p
14−16
27−30
ultra / 1080p
9−10
18−20
QHD / 1440p
0−1
12−14
4K / 2160p
−
8−9
low / 720p
27−30
70−75
medium / 1080p
16−18
35−40
The average gaming FPS of Radeon R9 290X in Red Dead Redemption 2 is 129% more, than Radeon HD 6990M.
low / 768p
50−55
140−150
medium / 768p
30−35
90−95
high / 1080p
18−20
50−55
ultra / 1080p
10−11
27−30
4K / 2160p
8−9
16−18
The average gaming FPS of Radeon R9 290X in The Witcher 3: Wild Hunt is 179% more, than Radeon HD 6990M.
low / 768p
100−105
90−95
medium / 768p
60−65
60−65
ultra / 1080p
30−35
55−60
high / 768p
50−55
−
The average gaming FPS of Radeon R9 290X in World of Tanks is 7% more, than Radeon HD 6990M.
Full Specs
Radeon HD 6990M
Radeon R9 290X
Architecture
Terascale 2
GCN
Code name
Blackcomb XTX
Hawaii XT
Type
Laptop
Desktop
Release date
12 July 2011
24 October 2013
Pipelines
1120
2816
Core clock speed
715 MHz
Boost Clock
947 MHz
Transistor count
1,700 million
6,200 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
40.04
176.0
Floating-point performance
1,601.6 gflops
5,632 gflops
Length
275 mm
Memory bus width
256 Bit
512 Bit
Memory clock speed
900 MHz
1250 MHz
Memory bandwidth
115.2 GB/s
320 GB/s
Shared memory
-
-
DirectX
11.2 (11_0)
Shader Model
5.0
6.3
OpenGL
4.4
4.6
OpenCL
1.2
2.0
Vulkan
N/A
+
Monero / XMR (CryptoNight)
0.76 kh/s
FreeSync
+
Bus support
PCIe 3.0
HDMI
+
Bitcoin / BTC (SHA256)
623 Mh/s
Laptop size
large
Eyefinity
+
HD3D
+
TrueAudio
+
Design
reference
DisplayPort support
+
CrossFire
+
DDMA audio
+
Decred / DCR (Decred)
1.07 Gh/s
Ethereum / ETH (DaggerHashimoto)
25.75 Mh/s
Zcash / ZEC (Equihash)
350 Sol/s
AppAcceleration
+
LiquidVR
+
TressFX
+
UVD
+
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