GeForce 8800 GTX vs Radeon HD 7950

Find out if it is worth upgrading your current GPU setup by comparing GeForce 8800 GTX and Radeon HD 7950. 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 8800 GTX and Radeon HD 7950. 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 8800 GTX Radeon HD 7950
Power consumption (TDP) 155 Watt 200 Watt
Interface PCIe 1.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pin 2x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 768 MB 3 GB
Display Connectors 2x DVI, 1x S-Video 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7950 has 29% more power consumption, than GeForce 8800 GTX.
  • GeForce 8800 GTX is connected by PCIe 1.0 x16, and Radeon HD 7950 uses PCIe 3.0 x16 interface.
  • GeForce 8800 GTX has 765 GB more memory, than Radeon HD 7950.
  • Both cards are used in Desktops.
  • GeForce 8800 GTX is build with Tesla architecture, and Radeon HD 7950 - with GCN 1.0.
  • GeForce 8800 GTX is manufactured by 90 nm process technology, and Radeon HD 7950 - by 28 nm process technology.
  • GeForce 8800 GTX is 3 mm longer, than Radeon HD 7950.
  • Memory clock speed of Radeon HD 7950 is 350 MHz higher, than GeForce 8800 GTX.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 1−2 60−65
medium / 1080p 0−1 40−45
The average gaming FPS of Radeon HD 7950 in Assassin's Creed Odyssey is 6100% more, than GeForce 8800 GTX.

Full Specs

  GeForce 8800 GTX Radeon HD 7950
Architecture Tesla GCN 1.0
Code name G80 Tahiti
Type Desktop Desktop
Release date 8 November 2006 31 January 2012
Pipelines 128 1792
Core clock speed 576 MHz
Boost Clock 1250 MHz
Transistor count 681 million 4,313 million
Manufacturing process technology 90 nm 28 nm
Texture fill rate 36.8 billion/sec 89.60
Floating-point performance 345.6 gflops 2,867 gflops
Length 270 mm 267 mm
Memory bus width 384 Bit 384 Bit
Memory clock speed 900 MHz 1250 MHz
Memory bandwidth 86.4 GB/s 240 GB/s
DirectX 11.1 (10_0)
Shader Model 4.0 5.1
OpenGL 3.3 4.6
OpenCL 1.1 1.2
Vulkan N/A
CUDA +
Monero / XMR (CryptoNight) 0.56 kh/s
FreeSync +
CUDA cores 575
Bus support PCIe 3.0 x16
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 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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