Radeon R7 370 vs Radeon R9 M390X

Find out if it is worth upgrading your current GPU setup by comparing Radeon R7 370 and Radeon R9 M390X. 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 R7 370 and Radeon R9 M390X. 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 R9 M390X is a Laptop Graphics Card

Note: Radeon R9 M390X 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 R9 M390X here:

Main Specs

  Radeon R7 370 Radeon R9 M390X
Power consumption (TDP) 110 Watt 100 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon R7 370 has 10% more power consumption, than Radeon R9 M390X.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon R7 370 and Radeon R9 M390X have maximum RAM of 4 GB.
  • Radeon R7 370 is used in Desktops, and Radeon R9 M390X - in Laptops.
  • Radeon R7 370 is build with GCN 1.0 architecture, and Radeon R9 M390X - with GCN 3.
  • Radeon R7 370 and Radeon R9 M390X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 21−24 21−24
ultra / 1080p 14−16 12−14
QHD / 1440p 8−9 8−9
4K / 2160p 5−6 5−6
low / 720p 40−45 40−45
medium / 1080p 27−30 27−30
Radeon R7 370 and Radeon R9 M390X have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon R7 370 Radeon R9 M390X
Architecture GCN 1.0 GCN 3
Code name Trinidad (Pitcairn) Amethyst (XT) / Tonga
Type Desktop Laptop
Release date 5 May 2015 9 June 2015
Pipelines 1024 2048
Core clock speed 723 MHz
Boost Clock 975 MHz
Transistor count 2,800 million 5,000 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 62.40 92.54
Floating-point performance 1,997 gflops 2,961 gflops
Length 152 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 975 MHz
Memory bandwidth 179.2 GB/s 160.0 GB/s
Shared memory - -
Shader Model 5.1 6.3
OpenGL 4.6 4.4
OpenCL 2.0 Not Listed
Vulkan + +
Monero / XMR (CryptoNight) 0.42 kh/s
FreeSync + +
Bus support PCIe 3.0 PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 359 Mh/s
Laptop size large
Eyefinity + +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle + +
Design reference
Number of Eyefinity displays 6
DisplayPort support +
CrossFire +
VCE +
DDMA audio +
Decred / DCR (Decred) 0.52 Gh/s
Ethereum / ETH (DaggerHashimoto) 14 Mh/s
Zcash / ZEC (Equihash) 150 Sol/s
AppAcceleration +
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