GeForce GTX 960 vs Radeon HD 7990

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 960 and Radeon HD 7990. 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 960 and Radeon HD 7990. 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.

Main Specs

  GeForce GTX 960 Radeon HD 7990
Power consumption (TDP) 120 Watt 375 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pins 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 3 GB
Display Connectors 1x DVI, 1x HDMI, 3x DisplayPort 1x DVI, 4x mini-DisplayPort
Recommended system power (PSU) 400 Watt
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  • Radeon HD 7990 has 212% more power consumption, than GeForce GTX 960.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GTX 960 has 1 GB more memory, than Radeon HD 7990.
  • Both cards are used in Desktops.
  • GeForce GTX 960 is build with Maxwell architecture, and Radeon HD 7990 - with GCN 1.0.
  • Core clock speed of GeForce GTX 960 is 177 MHz higher, than Radeon HD 7990.
  • GeForce GTX 960 and Radeon HD 7990 are manufactured by 28 nm process technology.
  • Radeon HD 7990 is 298 mm longer, than GeForce GTX 960.
  • Memory clock speed of Radeon HD 7990 is 5993 MHz higher, than GeForce GTX 960.

Game benchmarks

high / 1080p 35−40 35−40
ultra / 1080p 21−24 21−24
QHD / 1440p 16−18 16−18
4K / 2160p 10−11 10−11
low / 720p 60−65 60−65
medium / 1080p 40−45 40−45
GeForce GTX 960 and Radeon HD 7990 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce GTX 960 Radeon HD 7990
Architecture Maxwell GCN 1.0
Code name GM206 Malta
Type Desktop Desktop
Release date 22 January 2015 24 April 2013
Pipelines 1024 2048
Core clock speed 1127 MHz 950 MHz
Boost Clock 1178 MHz 1000 MHz
Transistor count 2,940 million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 72 billion/sec 128.0
Floating-point performance 2,413 gflops 2x 4,096 gflops
Length 9.5" (24.1 cm) 307 mm
Memory bus width 128 Bit 384 Bit
Memory clock speed 7.0 GB/s 6000 MHz
Memory bandwidth 112 GB/s 288.0 GB/s
Shared memory -
G-SYNC support +
DirectX 12 (12_1) 12 (11_1)
Shader Model 6.4 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA +
Monero / XMR (CryptoNight) 0.27 kh/s
CUDA cores 1024
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 318 Mh/s 459 Mh/s
Decred / DCR (Decred) 0.92 Gh/s
Ethereum / ETH (DaggerHashimoto) 8 Mh/s 44 Mh/s
Zcash / ZEC (Equihash) 141.47 Sol/s
GameStream +
GeForce ShadowPlay +
GPU Boost 2.0
GameWorks +
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