GeForce 940M vs Radeon R9 290X

Find out if it is worth upgrading your current GPU setup by comparing GeForce 940M and Radeon R9 290X. 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 940M and Radeon R9 290X. 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.

GeForce 940M is a Laptop Graphics Card

Note: GeForce 940M 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 GeForce 940M here:

Main Specs

  GeForce 940M Radeon R9 290X
Power consumption (TDP) 75 Watt 250 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin + 1 x 8-pin
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
  Check Price Check Price
  • Radeon R9 290X has 233% more power consumption, than GeForce 940M.
  • GeForce 940M is connected by PCIe 3.0 x8, and Radeon R9 290X uses PCIe 3.0 x16 interface.
  • GeForce 940M and Radeon R9 290X have maximum RAM of 4 GB.
  • GeForce 940M is used in Laptops, and Radeon R9 290X - in Desktops.
  • GeForce 940M is build with Maxwell architecture, and Radeon R9 290X - with GCN.
  • GeForce 940M and Radeon R9 290X are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 940M is 750 MHz higher, than Radeon R9 290X.

Game benchmarks

high / 1080p 2−3 35−40
ultra / 1080p 1−2 24−27
QHD / 1440p 0−1 18−20
4K / 2160p 10−11
low / 720p 12−14 60−65
medium / 1080p 4−5 45−50
The average gaming FPS of Radeon R9 290X in Assassin's Creed Odyssey is 760% more, than GeForce 940M.

Full Specs

  GeForce 940M Radeon R9 290X
Architecture Maxwell GCN
Code name N16S-GT-S/B Hawaii XT
Type Laptop Desktop
Release date 12 March 2015 24 October 2013
Pipelines 384 2816
Core clock speed 1072 MHz
Boost Clock 1176 MHz 947 MHz
Transistor count 1,870 million 6,200 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 28.22 176.0
Floating-point performance 903.2 gflops 5,632 gflops
Length 275 mm
Memory bus width 64 Bit 512 Bit
Memory clock speed 2000 MHz 1250 MHz
Memory bandwidth 14.4 GB/s 320 GB/s
Shared memory - -
DirectX 12 (11_0)
Shader Model 5.1 6.3
OpenGL 4.5 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 +
CUDA +
Monero / XMR (CryptoNight) 0.76 kh/s
FreeSync +
Bus support PCI Express 3.0 PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 101 Mh/s 623 Mh/s
Laptop size medium sized
Optimus +
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Decred / DCR (Decred) 1.07 Gh/s
Ethereum / ETH (DaggerHashimoto) 25.75 Mh/s
Zcash / ZEC (Equihash) 350 Sol/s
GPU Boost 2.0
GameWorks +
AppAcceleration +
LiquidVR +
TressFX +
UVD +
  Check Price Check Price