Radeon HD 7990 vs Radeon R7 M350

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7990 and Radeon R7 M350. 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 7990 and Radeon R7 M350. 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.

Main Specs

  Radeon HD 7990 Radeon R7 M350
Power consumption (TDP) 375 Watt 35 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors 2x 8-pin
Memory type GDDR5 DDR3
Maximum RAM amount 3 GB 4 GB
Display Connectors 1x DVI, 4x mini-DisplayPort No outputs
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  • Radeon HD 7990 has 971% more power consumption, than Radeon R7 M350.
  • Radeon HD 7990 is connected by PCIe 3.0 x16, and Radeon R7 M350 uses PCIe 3.0 x8 interface.
  • Radeon R7 M350 has 1 GB more memory, than Radeon HD 7990.
  • Both cards are used in Desktops.
  • Radeon HD 7990 and Radeon R7 M350 are build with GCN 1.0 architecture.
  • Core clock speed of Radeon HD 7990 is 225 MHz higher, than Radeon R7 M350.
  • Radeon HD 7990 and Radeon R7 M350 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7990 is 5000 MHz higher, than Radeon R7 M350.

Game benchmarks

high / 1080p 35−40 2−3
ultra / 1080p 21−24 0−1
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 12−14
medium / 1080p 40−45 3−4
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 683% more, than Radeon R7 M350.

Full Specs

  Radeon HD 7990 Radeon R7 M350
Architecture GCN 1.0 GCN 1.0
Code name Malta Opal
Type Desktop Desktop
Release date 24 April 2013 5 May 2015
Pipelines 2048 384
Core clock speed 950 MHz 725 MHz
Boost Clock 1000 MHz 825 MHz
Transistor count 4,313 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 128.0 19.80
Floating-point performance 2x 4,096 gflops 779.5 gflops
Length 307 mm
Memory bus width 384 Bit 128 Bit
Memory clock speed 6000 MHz 1000 MHz
Memory bandwidth 288.0 GB/s 14.4 GB/s
DirectX 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.2.131
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 459 Mh/s
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Ethereum / ETH (DaggerHashimoto) 44 Mh/s
Compute units 6
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