Radeon HD 6990M Crossfire vs Radeon R9 M375X
In this comparison between Radeon HD 6990M Crossfire and Radeon R9 M375X you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 6990M Crossfire will be the best choice, for others Radeon R9 M375X will be their preference. Study the comparison tables below and make your choice.
Radeon R9 M375X
![](/static/img/graphics-card.jpg)
Radeon HD 6990M Crossfire is a Laptop Graphics Card
Note: Radeon HD 6990M Crossfire 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 Crossfire here:
Main Specs
Radeon HD 6990M Crossfire | Radeon R9 M375X | |
Interface | PCIe 3.0 x16 | |
Memory type | GDDR5 | GDDR5 |
Maximum RAM amount | 2x2 GB | 4 GB |
Display Connectors | No outputs | |
Check Price |
- Radeon R9 M375X has 2 GB more memory, than Radeon HD 6990M Crossfire.
- Radeon HD 6990M Crossfire is used in Laptops, and Radeon R9 M375X - in Desktops.
- Radeon HD 6990M Crossfire is build with Terascale 2 architecture, and Radeon R9 M375X - with GCN 1.0.
- Core clock speed of Radeon R9 M375X is 210 MHz higher, than Radeon HD 6990M Crossfire.
- Radeon HD 6990M Crossfire is manufactured by 40 nm process technology, and Radeon R9 M375X - by 28 nm process technology.
- Memory clock speed of Radeon R9 M375X is 225 MHz higher, than Radeon HD 6990M Crossfire.
Game benchmarks
high / 1080p | 35−40 | 9−10 |
ultra / 1080p | 21−24 | 5−6 |
QHD / 1440p | 16−18 | 0−1 |
4K / 2160p | 10−11 | − |
low / 720p | 60−65 | 21−24 |
medium / 1080p | 40−45 | 12−14 |
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 241% more, than Radeon R9 M375X. | ||
high / 1080p | 55−60 | 16−18 |
ultra / 1080p | 45−50 | 12−14 |
QHD / 1440p | 35−40 | 0−1 |
4K / 2160p | 18−20 | − |
low / 720p | 100−110 | 30−35 |
medium / 1080p | 60−65 | 16−18 |
The average gaming FPS of Radeon HD 6990M Crossfire in Battlefield 5 is 257% more, than Radeon R9 M375X. | ||
low / 768p | 50−55 | 45−50 |
QHD / 1440p | 0−1 | 0−1 |
The average gaming FPS of Radeon HD 6990M Crossfire in Call of Duty: Warzone is 10% more, than Radeon R9 M375X. | ||
low / 768p | 250−260 | 160−170 |
medium / 768p | 220−230 | 130−140 |
ultra / 1080p | 180−190 | 65−70 |
QHD / 1440p | 110−120 | 40−45 |
4K / 2160p | 70−75 | 27−30 |
high / 768p | 210−220 | 100−110 |
The average gaming FPS of Radeon HD 6990M Crossfire in Counter-Strike: Global Offensive is 96% more, than Radeon R9 M375X. | ||
low / 768p | 60−65 | 55−60 |
ultra / 1080p | − | 24−27 |
medium / 1080p | 55−60 | 45−50 |
The average gaming FPS of Radeon HD 6990M Crossfire in Cyberpunk 2077 is 15% more, than Radeon R9 M375X. | ||
low / 768p | 120−130 | 90−95 |
medium / 768p | 110−120 | 70−75 |
ultra / 1080p | 100−110 | 45−50 |
The average gaming FPS of Radeon HD 6990M Crossfire in Dota 2 is 64% more, than Radeon R9 M375X. | ||
high / 1080p | 45−50 | 10−12 |
ultra / 1080p | 40−45 | 10−11 |
QHD / 1440p | 27−30 | − |
4K / 2160p | 14−16 | 4−5 |
low / 720p | 80−85 | 24−27 |
medium / 1080p | 45−50 | 12−14 |
The average gaming FPS of Radeon HD 6990M Crossfire in Far Cry 5 is 291% more, than Radeon R9 M375X. | ||
high / 1080p | 60−65 | 18−20 |
ultra / 1080p | 45−50 | 12−14 |
QHD / 1440p | 27−30 | − |
4K / 2160p | 27−30 | − |
low / 720p | 180−190 | 70−75 |
medium / 1080p | 110−120 | 30−35 |
The average gaming FPS of Radeon HD 6990M Crossfire in Fortnite is 200% more, than Radeon R9 M375X. | ||
high / 1080p | 60−65 | 16−18 |
ultra / 1080p | 45−50 | 14−16 |
QHD / 1440p | 30−35 | 4−5 |
4K / 2160p | 24−27 | − |
low / 720p | 100−110 | 35−40 |
medium / 1080p | 65−70 | 18−20 |
The average gaming FPS of Radeon HD 6990M Crossfire in Forza Horizon 4 is 250% more, than Radeon R9 M375X. | ||
low / 768p | 140−150 | 65−70 |
medium / 768p | 120−130 | 55−60 |
high / 1080p | 70−75 | 18−20 |
ultra / 1080p | 30−35 | 8−9 |
QHD / 1440p | 21−24 | 0−1 |
The average gaming FPS of Radeon HD 6990M Crossfire in Grand Theft Auto V is 144% more, than Radeon R9 M375X. | ||
high / 1080p | 24−27 | 6−7 |
ultra / 1080p | 20−22 | 4−5 |
QHD / 1440p | 16−18 | − |
4K / 2160p | 8−9 | 1−2 |
low / 720p | 65−70 | 18−20 |
medium / 1080p | 30−35 | 8−9 |
The average gaming FPS of Radeon HD 6990M Crossfire in Metro Exodus is 287% more, than Radeon R9 M375X. | ||
low / 768p | 130−140 | 100−110 |
ultra / 1080p | − | 90−95 |
medium / 1080p | 120−130 | 95−100 |
The average gaming FPS of Radeon HD 6990M Crossfire in Minecraft is 28% more, than Radeon R9 M375X. | ||
high / 1080p | − | 18−20 |
ultra / 1080p | 14−16 | 14−16 |
low / 720p | 100−110 | 40−45 |
medium / 1080p | 18−20 | 20−22 |
The average gaming FPS of Radeon HD 6990M Crossfire in PLAYERUNKNOWN'S BATTLEGROUNDS is 76% more, than Radeon R9 M375X. | ||
high / 1080p | 24−27 | 12−14 |
ultra / 1080p | 16−18 | 8−9 |
QHD / 1440p | 10−11 | 0−1 |
4K / 2160p | 7−8 | − |
low / 720p | 65−70 | 18−20 |
medium / 1080p | 35−40 | 12−14 |
The average gaming FPS of Radeon HD 6990M Crossfire in Red Dead Redemption 2 is 176% more, than Radeon R9 M375X. | ||
low / 768p | 130−140 | 35−40 |
medium / 768p | 85−90 | 21−24 |
high / 1080p | 45−50 | 12−14 |
ultra / 1080p | 24−27 | 8−9 |
4K / 2160p | 16−18 | 7−8 |
The average gaming FPS of Radeon HD 6990M Crossfire in The Witcher 3: Wild Hunt is 264% more, than Radeon R9 M375X. | ||
low / 768p | 90−95 | 90−95 |
medium / 768p | 60−65 | 50−55 |
ultra / 1080p | 50−55 | 24−27 |
high / 768p | 60−65 | 40−45 |
The average gaming FPS of Radeon HD 6990M Crossfire in World of Tanks is 26% more, than Radeon R9 M375X. |
Full Specs
Radeon HD 6990M Crossfire | Radeon R9 M375X | |
Architecture | Terascale 2 | GCN 1.0 |
Code name | Blackcomb XTX | Tropo |
Type | Laptop | Desktop |
Release date | 12 July 2011 | 5 May 2015 |
Pipelines | 2240 | 640 |
Core clock speed | 715 MHz | 925 MHz |
Boost Clock | 1015 MHz | |
Transistor count | 2x1700 Million | 1,500 million |
Manufacturing process technology | 40 nm | 28 nm |
Texture fill rate | 40.60 | |
Floating-point performance | 1,299 gflops | |
Memory bus width | 256 Bit | 128 Bit |
Memory clock speed | 900 MHz | 1125 MHz |
Memory bandwidth | 72 GB/s | |
Shared memory | - | |
DirectX | DirectX 11, Shader 5.0 | |
Shader Model | 5.1 | |
OpenGL | 4.4 | |
OpenCL | Not Listed | |
FreeSync | + | |
Bus support | PCIe 3.0 | |
Laptop size | large | |
Eyefinity | + | |
HD3D | + | |
PowerTune | + | |
DualGraphics | + | |
ZeroCore | + | |
Switchable graphics | + | |
Mantle | + | |
Compute units | 10 | |
Check Price |
Similar compares
- Radeon HD 6990M Crossfire vs GeForce GTX 760
- Radeon HD 6990M Crossfire vs Radeon HD 7950
- Radeon R9 M375X vs GeForce GTX 760
- Radeon R9 M375X vs Radeon HD 7950
- Radeon HD 6990M Crossfire vs Radeon HD 5850
- Radeon HD 6990M Crossfire vs GeForce GTX 260M SLI
- Radeon R9 M375X vs Radeon HD 5850
- Radeon R9 M375X vs GeForce GTX 260M SLI