Radeon HD 6990 vs Radeon R7 M370

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6990 and Radeon R7 M370. 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 6990 and Radeon R7 M370. 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 R7 M370 is a Laptop Graphics Card

Note: Radeon R7 M370 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 R7 M370 here:

Main Specs

  Radeon HD 6990 Radeon R7 M370
Power consumption (TDP) 375 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 1x DVI, 4x mini-DisplayPort No outputs
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  • Radeon HD 6990 is connected by PCIe 2.0 x16, and Radeon R7 M370 uses PCIe 3.0 x8 interface.
  • Radeon R7 M370 has 2 GB more memory, than Radeon HD 6990.
  • Radeon HD 6990 is used in Desktops, and Radeon R7 M370 - in Laptops.
  • Radeon HD 6990 is build with TeraScale 3 architecture, and Radeon R7 M370 - with GCN.
  • Core clock speed of Radeon R7 M370 is 45 MHz higher, than Radeon HD 6990.
  • Radeon HD 6990 is manufactured by 40 nm process technology, and Radeon R7 M370 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 6990 is 4000 MHz higher, than Radeon R7 M370.

Game benchmarks

high / 1080p 14−16 6−7
ultra / 1080p 9−10 4−5
QHD / 1440p 3−4 0−1
low / 720p 30−35 16−18
medium / 1080p 18−20 7−8
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 137% more, than Radeon R7 M370.

Full Specs

  Radeon HD 6990 Radeon R7 M370
Architecture TeraScale 3 GCN
Code name Antilles Litho
Type Desktop Laptop
Release date 8 March 2011 6 May 2015
Pipelines 1536 384
Core clock speed 830 MHz 875 MHz
Boost Clock 960 MHz
Transistor count 2,640 million 690 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 79.68 23.04
Floating-point performance 2x 2,549.8 gflops 737.3 gflops
Length 295 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 5000 MHz 1000 MHz
Memory bandwidth 160.0 GB/s 73.6 GB/s
Shared memory -
DirectX 11.2 (11_0)
Shader Model 5.0 5.1
OpenGL 4.4 4.4
OpenCL 1.2 Not Listed
Vulkan N/A
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 265 Mh/s 70 Mh/s
Laptop size medium sized
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Ethereum / ETH (DaggerHashimoto) 24 Mh/s
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