Radeon HD 6990M vs R9 M395X

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Aggregate performance score

We've compared Radeon R9 M395X and Radeon HD 6990M, covering specs and all relevant benchmarks.

R9 M395X
2015
4 GB GDDR5, 250 Watt
12.22
+167%

R9 M395X outperforms HD 6990M by a whopping 167% based on our aggregate benchmark results.

Primary details

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

Place in the ranking446700
Place by popularitynot in top-100not in top-100
Power efficiency12.553.52
ArchitectureGCN 3.0 (2014−2019)TeraScale 2 (2009−2015)
GPU code nameAmethystBlackcomb
Market segmentLaptopLaptop
Release date5 May 2015 (11 years ago)12 July 2011 (14 years ago)

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 cores20481120
Core clock speed723 MHz715 MHz
Number of transistors5,000 million1,700 million
Manufacturing process technology28 nm40 nm
Power consumption (TDP)250 Watt100 Watt
Texture fill rate92.5440.04
Floating-point processing power2.961 TFLOPS1.602 TFLOPS
ROPs3232
TMUs12856
L1 Cache512 KB224 KB
L2 Cache512 KB512 KB

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 sizelargelarge
Bus supportPCIe 3.0no data
InterfacePCIe 3.0 x16MXM-B (3.0)
Supplementary power connectorsNoneNone

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 GB2 GB
Memory bus width256 Bit256 Bit
Memory clock speed1250 MHz900 MHz
Memory bandwidth160.0 GB/s115.2 GB/s
Shared memory--

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display ConnectorsNo outputsNo outputs
Eyefinity+-

Supported technologies

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

FreeSync+-
HD3D+-
PowerTune+-
DualGraphics+-
TrueAudio+-
ZeroCore+-
Switchable graphics+-

API and SDK support

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

DirectXDirectX® 1211.2 (11_0)
Shader Model6.35.0
OpenGL4.44.4
OpenCLNot Listed1.2
Vulkan-N/A
Mantle+-

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:

900p140−150
+159%
54
−159%
Full HD160−170
+167%
60
−167%

FPS performance in popular games

Full HD
Low

Counter-Strike 2 65−70
+240%
20−22
−240%
Cyberpunk 2077 24−27
+189%
9−10
−189%
Resident Evil 4 Remake 24−27
+257%
7−8
−257%

Full HD
Medium

Battlefield 5 50−55
+184%
18−20
−184%
Counter-Strike 2 65−70
+240%
20−22
−240%
Cyberpunk 2077 24−27
+189%
9−10
−189%
Far Cry 5 40−45
+186%
14−16
−186%
Fortnite 70−75
+167%
27−30
−167%
Forza Horizon 4 50−55
+141%
21−24
−141%
Forza Horizon 5 35−40
+192%
12−14
−192%
PLAYERUNKNOWN'S BATTLEGROUNDS 45−50
+150%
18−20
−150%
Valorant 100−110
+84.7%
55−60
−84.7%

Full HD
High

Battlefield 5 50−55
+184%
18−20
−184%
Counter-Strike 2 65−70
+240%
20−22
−240%
Counter-Strike: Global Offensive 170−180
+119%
80−85
−119%
Cyberpunk 2077 24−27
+189%
9−10
−189%
Dota 2 80−85
+108%
40−45
−108%
Far Cry 5 40−45
+186%
14−16
−186%
Fortnite 70−75
+167%
27−30
−167%
Forza Horizon 4 50−55
+141%
21−24
−141%
Forza Horizon 5 35−40
+192%
12−14
−192%
Grand Theft Auto V 45−50
+213%
14−16
−213%
Metro Exodus 24−27
+178%
9−10
−178%
PLAYERUNKNOWN'S BATTLEGROUNDS 45−50
+150%
18−20
−150%
The Witcher 3: Wild Hunt 30−35
+146%
12−14
−146%
Valorant 100−110
+84.7%
55−60
−84.7%

Full HD
Ultra

Battlefield 5 50−55
+184%
18−20
−184%
Cyberpunk 2077 24−27
+189%
9−10
−189%
Dota 2 80−85
+108%
40−45
−108%
Far Cry 5 40−45
+186%
14−16
−186%
Forza Horizon 4 50−55
+141%
21−24
−141%
PLAYERUNKNOWN'S BATTLEGROUNDS 45−50
+150%
18−20
−150%
The Witcher 3: Wild Hunt 30−35
+146%
12−14
−146%
Valorant 100−110
+84.7%
55−60
−84.7%

Full HD
Epic

Fortnite 70−75
+167%
27−30
−167%

1440p
High

Counter-Strike 2 24−27
+167%
9−10
−167%
Counter-Strike: Global Offensive 90−95
+166%
35−40
−166%
Grand Theft Auto V 18−20
+533%
3−4
−533%
Metro Exodus 14−16
+400%
3−4
−400%
PLAYERUNKNOWN'S BATTLEGROUNDS 95−100
+180%
35−40
−180%
Valorant 130−140
+164%
50−55
−164%

1440p
Ultra

Battlefield 5 30−35
+1033%
3−4
−1033%
Cyberpunk 2077 10−12
+267%
3−4
−267%
Far Cry 5 27−30
+200%
9−10
−200%
Forza Horizon 4 30−33
+173%
10−12
−173%
The Witcher 3: Wild Hunt 18−20
+157%
7−8
−157%

1440p
Epic

Fortnite 27−30
+200%
9−10
−200%

4K
High

Counter-Strike 2 8−9
+300%
2−3
−300%
Grand Theft Auto V 24−27
+50%
16−18
−50%
Metro Exodus 8−9
+300%
2−3
−300%
The Witcher 3: Wild Hunt 16−18 0−1
Valorant 65−70
+191%
21−24
−191%

4K
Ultra

Battlefield 5 16−18
+1600%
1−2
−1600%
Counter-Strike 2 8−9
+300%
2−3
−300%
Cyberpunk 2077 4−5
+300%
1−2
−300%
Dota 2 45−50
+181%
16−18
−181%
Far Cry 5 12−14
+333%
3−4
−333%
Forza Horizon 4 21−24
+250%
6−7
−250%
PLAYERUNKNOWN'S BATTLEGROUNDS 12−14
+140%
5−6
−140%

4K
Epic

Fortnite 12−14
+140%
5−6
−140%

This is how R9 M395X and HD 6990M compete in popular games:

  • R9 M395X is 159% faster in 900p
  • R9 M395X is 167% faster in 1080p

Here's the range of performance differences observed across popular games:

  • in Battlefield 5, with 4K resolution and the Ultra Preset, the R9 M395X is 1600% faster.

All in all, in popular games:

  • Without exception, R9 M395X surpassed HD 6990M in all 56 of our tests.

Pros & cons summary


Performance score 12.22 4.57
Recency 5 May 2015 12 July 2011
Maximum RAM amount 4 GB 2 GB
Chip lithography 28 nm 40 nm
Power consumption (TDP) 250 Watt 100 Watt

R9 M395X has a 167% higher aggregate performance score, an age advantage of 3 years, a 100% higher maximum VRAM amount, and a 43% more advanced lithography process.

HD 6990M, on the other hand, has 150% lower power consumption.

The Radeon R9 M395X is our recommended choice as it beats the Radeon HD 6990M in performance tests.

Other comparisons

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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