Radeon HD 6990M vs Radeon R7 260
Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6990M and Radeon R7 260. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon HD 6990M and Radeon R7 260. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
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 R7 260
Power consumption (TDP)
100 Watt
115 Watt
Interface
MXM-B (3.0)
PCIe 3.0 x16
Supplementary power connectors
None
1 x 6-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
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Radeon R7 260 has 15% more power consumption, than Radeon HD 6990M.
Radeon HD 6990M is connected by MXM-B (3.0), and Radeon R7 260 uses PCIe 3.0 x16 interface.
Radeon HD 6990M and Radeon R7 260 have maximum RAM of 2 GB.
Radeon HD 6990M is used in Laptops, and Radeon R7 260 - in Desktops.
Radeon HD 6990M is build with Terascale 2 architecture, and Radeon R7 260 - with GCN 2.0.
Radeon HD 6990M is manufactured by 40 nm process technology, and Radeon R7 260 - by 28 nm process technology.
Memory clock speed of Radeon R7 260 is 725 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
14−16
ultra / 1080p
8−9
8−9
QHD / 1440p
3−4
3−4
low / 720p
30−33
30−35
medium / 1080p
16−18
18−20
Radeon HD 6990M and Radeon R7 260 have the same average FPS in Assassin's Creed Odyssey.
high / 1080p
21−24
24−27
ultra / 1080p
18−20
20−22
QHD / 1440p
6−7
7−8
4K / 2160p
5−6
5−6
low / 720p
45−50
50−55
medium / 1080p
24−27
24−27
The average gaming FPS of Radeon R7 260 in Battlefield 5 is 4% more, than Radeon HD 6990M.
low / 768p
45−50
45−50
QHD / 1440p
0−1
0−1
Radeon HD 6990M and Radeon R7 260 have the same average FPS in Call of Duty: Warzone.
low / 768p
200−210
200−210
medium / 768p
170−180
170−180
ultra / 1080p
90−95
95−100
QHD / 1440p
50−55
50−55
4K / 2160p
30−33
30−33
high / 768p
130−140
140−150
The average gaming FPS of Radeon R7 260 in Counter-Strike: Global Offensive is 1% more, than Radeon HD 6990M.
low / 768p
55−60
55−60
ultra / 1080p
35−40
35−40
medium / 1080p
45−50
45−50
Radeon HD 6990M and Radeon R7 260 have the same average FPS in Cyberpunk 2077.
low / 768p
100−110
110−120
medium / 768p
90−95
90−95
ultra / 1080p
60−65
60−65
The average gaming FPS of Radeon R7 260 in Dota 2 is 4% more, than Radeon HD 6990M.
high / 1080p
16−18
16−18
ultra / 1080p
14−16
16−18
4K / 2160p
6−7
6−7
low / 720p
35−40
35−40
medium / 1080p
18−20
18−20
Radeon HD 6990M and Radeon R7 260 have the same average FPS in Far Cry 5.
high / 1080p
24−27
24−27
ultra / 1080p
18−20
18−20
QHD / 1440p
16−18
16−18
low / 720p
95−100
95−100
medium / 1080p
50−55
50−55
Radeon HD 6990M and Radeon R7 260 have the same average FPS in Fortnite.
high / 1080p
24−27
24−27
ultra / 1080p
18−20
20−22
QHD / 1440p
8−9
9−10
low / 720p
50−55
50−55
medium / 1080p
27−30
27−30
The average gaming FPS of Radeon R7 260 in Forza Horizon 4 is 3% more, than Radeon HD 6990M.
low / 768p
80−85
85−90
medium / 768p
70−75
75−80
high / 1080p
27−30
27−30
ultra / 1080p
10−12
12−14
QHD / 1440p
2−3
3−4
The average gaming FPS of Radeon R7 260 in Grand Theft Auto V is 7% more, than Radeon HD 6990M.
high / 1080p
9−10
9−10
ultra / 1080p
7−8
7−8
4K / 2160p
2−3
2−3
low / 720p
27−30
27−30
medium / 1080p
12−14
12−14
Radeon HD 6990M and Radeon R7 260 have the same average FPS in Metro Exodus.
low / 768p
110−120
110−120
ultra / 1080p
100−110
100−110
medium / 1080p
100−110
100−110
Radeon HD 6990M and Radeon R7 260 have the same average FPS in Minecraft.
high / 1080p
21−24
21−24
ultra / 1080p
16−18
16−18
low / 720p
55−60
55−60
medium / 1080p
24−27
24−27
Radeon HD 6990M and Radeon R7 260 have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS.
high / 1080p
14−16
14−16
ultra / 1080p
9−10
9−10
QHD / 1440p
0−1
0−1
low / 720p
27−30
27−30
medium / 1080p
16−18
16−18
Radeon HD 6990M and Radeon R7 260 have the same average FPS in Red Dead Redemption 2.
low / 768p
50−55
50−55
medium / 768p
30−35
30−35
high / 1080p
18−20
18−20
ultra / 1080p
10−11
10−12
4K / 2160p
8−9
8−9
Radeon HD 6990M and Radeon R7 260 have the same average FPS in The Witcher 3: Wild Hunt.
low / 768p
100−105
100−110
medium / 768p
60−65
60−65
ultra / 1080p
30−35
35−40
high / 768p
50−55
50−55
The average gaming FPS of Radeon R7 260 in World of Tanks is 3% more, than Radeon HD 6990M.
Full Specs
Radeon HD 6990M
Radeon R7 260
Architecture
Terascale 2
GCN 2.0
Code name
Blackcomb XTX
Bonaire
Type
Laptop
Desktop
Release date
12 July 2011
17 December 2013
Pipelines
1120
768
Core clock speed
715 MHz
Boost Clock
1100 MHz
Transistor count
1,700 million
2,080 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
40.04
48.00
Floating-point performance
1,601.6 gflops
1,536 gflops
Length
170 mm
Memory bus width
256 Bit
128 Bit
Memory clock speed
900 MHz
1625 MHz
Memory bandwidth
115.2 GB/s
104 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
FreeSync
+
Bus support
PCIe 3.0
HDMI
+
Bitcoin / BTC (SHA256)
240 Mh/s
Laptop size
large
Eyefinity
+
Design
reference
DisplayPort support
+
DDMA audio
+
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