GeForce GTX 770M SLI vs Radeon R9 270X

In this comparison between GeForce GTX 770M SLI and Radeon R9 270X you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GTX 770M SLI will be the best choice, for others Radeon R9 270X will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 770M SLI is a Laptop Graphics Card

Note: GeForce GTX 770M SLI 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 GTX 770M SLI here:

Main Specs

  GeForce GTX 770M SLI Radeon R9 270X
Power consumption (TDP) 150 Watt 180 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 2 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2x 3 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R9 270X has 20% more power consumption, than GeForce GTX 770M SLI.
  • GeForce GTX 770M SLI and Radeon R9 270X have maximum RAM of 2 GB.
  • GeForce GTX 770M SLI is used in Laptops, and Radeon R9 270X - in Desktops.
  • GeForce GTX 770M SLI is build with Kepler architecture, and Radeon R9 270X - with GCN.
  • GeForce GTX 770M SLI and Radeon R9 270X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 24−27 24−27
ultra / 1080p 14−16 14−16
QHD / 1440p 10−11 10−11
4K / 2160p 6−7 6−7
low / 720p 45−50 45−50
medium / 1080p 30−35 30−35
GeForce GTX 770M SLI and Radeon R9 270X have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce GTX 770M SLI Radeon R9 270X
Architecture Kepler GCN
Code name Curacao XT
Type Laptop Desktop
Release date 30 May 2013 8 October 2013
Pipelines 1920 1280
Core clock speed 811 MHz
Boost Clock 1050 MHz
Transistor count 2x 2540 Million 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 84.00
Floating-point performance 2,688 gflops
Memory bus width 2x 192 Bit 256 Bit
Memory clock speed 4000 MHz
Memory bandwidth 179.2 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan +
CUDA +
FreeSync +
Bus support PCIe 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 318 Mh/s
Laptop size large
Optimus +
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 30 Mh/s
Zcash / ZEC (Equihash) 163 Sol/s
AppAcceleration +
LiquidVR +
TressFX +
UVD +
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