GeForce GTX 650 vs Radeon HD 7970

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 650 and Radeon HD 7970. 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 650 and Radeon HD 7970. 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 650 Radeon HD 7970
Power consumption (TDP) 64 Watt 300 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors One 6-pin 1x 6-pin + 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 3 GB
Display Connectors 2x DVI, 1x mini-HDMI 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7970 has 368% more power consumption, than GeForce GTX 650.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon HD 7970 has 1 GB more memory, than GeForce GTX 650.
  • Both cards are used in Desktops.
  • GeForce GTX 650 is build with Kepler architecture, and Radeon HD 7970 - with GCN.
  • GeForce GTX 650 and Radeon HD 7970 are manufactured by 28 nm process technology.
  • Radeon HD 7970 is 269 mm longer, than GeForce GTX 650.
  • Memory clock speed of Radeon HD 7970 is 1370 MHz higher, than GeForce GTX 650.

Game benchmarks

high / 1080p 8−9 35−40
ultra / 1080p 5−6 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 18−20 60−65
medium / 1080p 10−11 40−45
The average gaming FPS of Radeon HD 7970 in Assassin's Creed Odyssey is 310% more, than GeForce GTX 650.

Full Specs

  GeForce GTX 650 Radeon HD 7970
Architecture Kepler GCN
Code name GK107 Tahiti XT
Type Desktop Desktop
Release date 6 September 2012 22 December 2011
Pipelines 384 2048
Core clock speed 1058 MHz
Boost Clock 925 MHz
Transistor count 1,270 million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 33.9 billion/sec 118.4
Floating-point performance 812.5 gflops 3,789 gflops
Length 5.70" (14.5 cm) 274 mm
Memory bus width 128-bit GDDR5 384 Bit
Memory clock speed 5.0 GB/s 1375 MHz
Memory bandwidth 80.0 GB/s 264 GB/s
Shared memory -
DirectX 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.3 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126
CUDA +
FreeSync +
CUDA cores 384
Bus support PCI Express 3.0 PCIe 2.1 x16
Height 4.38" (11.1 cm)
Multi monitor support 4 displays
HDMI + +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Blu-Ray +
3D Gaming +
3D Vision +
Bitcoin / BTC (SHA256) 26 Mh/s 485 Mh/s
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 20.71 Mh/s
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