GeForce GTX 295 vs Radeon R9 M390X

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 295 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 GeForce GTX 295 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

  GeForce GTX 295 Radeon R9 M390X
Power consumption (TDP) 289 Watt 100 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 6-pin & 8-pin None
Memory type GDDR3 GDDR5
Maximum RAM amount 1792 MB 4 GB
Display Connectors 2x DVI, 1x HDMI No outputs
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  • GeForce GTX 295 has 189% more power consumption, than Radeon R9 M390X.
  • GeForce GTX 295 is connected by PCIe 2.0 x16, and Radeon R9 M390X uses PCIe 3.0 x16 interface.
  • GeForce GTX 295 has 1788 GB more memory, than Radeon R9 M390X.
  • GeForce GTX 295 is used in Desktops, and Radeon R9 M390X - in Laptops.
  • GeForce GTX 295 is build with Tesla 2.0 architecture, and Radeon R9 M390X - with GCN 3.
  • Core clock speed of GeForce GTX 295 is 519 MHz higher, than Radeon R9 M390X.
  • GeForce GTX 295 is manufactured by 55 nm process technology, and Radeon R9 M390X - by 28 nm process technology.

Game benchmarks

high / 1080p 3−4 21−24
ultra / 1080p 2−3 12−14
QHD / 1440p 0−1 8−9
4K / 2160p 5−6
low / 720p 14−16 40−45
medium / 1080p 5−6 27−30
The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 333% more, than GeForce GTX 295.

Full Specs

  GeForce GTX 295 Radeon R9 M390X
Architecture Tesla 2.0 GCN 3
Code name GT200B Amethyst (XT) / Tonga
Type Desktop Laptop
Release date 8 January 2009 9 June 2015
Pipelines 240 2048
Core clock speed 1242 MHz 723 MHz
Transistor count 1,400 million 5,000 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 92.2 billion/sec 92.54
Floating-point performance 2x 596.2 gflops 2,961 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 896 Bit 256 Bit
Memory clock speed 999 MHz
Memory bandwidth 223.8 GB/s 160.0 GB/s
Shared memory -
DirectX 11.1 (10_0)
Shader Model 4.0 6.3
OpenGL 2.1 4.4
OpenCL 1.1 Not Listed
Vulkan N/A +
CUDA +
FreeSync +
CUDA cores 480
Bus support PCIe 3.0
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI S/PDIF
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
CUDA cores per GPU 240
Standard memory config per GPU 896 MB
Memory interface width per GPU 448 Bit
High Dynamic-Range Lighting (HDRR) 128bit
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