GeForce GTX 650 vs Radeon HD 7950

If you are going to buy a new graphics card and are choosing between GeForce GTX 650 and Radeon HD 7950, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 650 stacks up against Radeon HD 7950, check out specs charts below.

Main Specs

  GeForce GTX 650 Radeon HD 7950
Power consumption (TDP) 64 Watt 200 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors One 6-pin 2x 6-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 7950 has 212% more power consumption, than GeForce GTX 650.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon HD 7950 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 7950 - with GCN 1.0.
  • GeForce GTX 650 and Radeon HD 7950 are manufactured by 28 nm process technology.
  • Radeon HD 7950 is 262 mm longer, than GeForce GTX 650.
  • Memory clock speed of Radeon HD 7950 is 1245 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 7950 in Assassin's Creed Odyssey is 310% more, than GeForce GTX 650.

Full Specs

  GeForce GTX 650 Radeon HD 7950
Architecture Kepler GCN 1.0
Code name GK107 Tahiti
Type Desktop Desktop
Release date 6 September 2012 31 January 2012
Pipelines 384 1792
Core clock speed 1058 MHz
Boost Clock 1250 MHz
Transistor count 1,270 million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 33.9 billion/sec 89.60
Floating-point performance 812.5 gflops 2,867 gflops
Length 5.70" (14.5 cm) 267 mm
Memory bus width 128-bit GDDR5 384 Bit
Memory clock speed 5.0 GB/s 1250 MHz
Memory bandwidth 80.0 GB/s 240 GB/s
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 +
Monero / XMR (CryptoNight) 0.56 kh/s
FreeSync +
CUDA cores 384
Bus support PCI Express 3.0 PCIe 3.0 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 381 Mh/s
Eyefinity +
PowerTune +
ZeroCore +
Design reference
Number of Eyefinity displays 6
CrossFire +
Decred / DCR (Decred) 0.78 Gh/s
Ethereum / ETH (DaggerHashimoto) 13.86 Mh/s
Zcash / ZEC (Equihash) 250 Sol/s
Compute units 28
AppAcceleration +
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