Quadro 4000 vs Radeon HD 7950

Find out if it is worth upgrading your current GPU setup by comparing Quadro 4000 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 Quadro 4000 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

  Quadro 4000 Radeon HD 7950
Power consumption (TDP) 142 Watt 200 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 3 GB
Display Connectors 1x DVI, 2x DisplayPort 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7950 has 40% more power consumption, than Quadro 4000.
  • Quadro 4000 is connected by PCIe 2.0 x16, and Radeon HD 7950 uses PCIe 3.0 x16 interface.
  • Radeon HD 7950 has 1 GB more memory, than Quadro 4000.
  • Both cards are used in Desktops.
  • Quadro 4000 is build with Fermi architecture, and Radeon HD 7950 - with GCN 1.0.
  • Quadro 4000 is manufactured by 40 nm process technology, and Radeon HD 7950 - by 28 nm process technology.
  • Radeon HD 7950 is 26 mm longer, than Quadro 4000.
  • Memory clock speed of Quadro 4000 is 1558 MHz higher, than Radeon HD 7950.

Game benchmarks

high / 1080p 6−7 35−40
ultra / 1080p 4−5 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 16−18 60−65
medium / 1080p 8−9 40−45
The average gaming FPS of Radeon HD 7950 in Assassin's Creed Odyssey is 355% more, than Quadro 4000.

Full Specs

  Quadro 4000 Radeon HD 7950
Architecture Fermi GCN 1.0
Code name GF100 Tahiti
Type Workstation Desktop
Release date 2 November 2010 31 January 2012
Pipelines 256 1792
Core clock speed 475 MHz
Boost Clock 1250 MHz
Transistor count 3,100 million 4,313 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 15.20 89.60
Floating-point performance 486.4 gflops 2,867 gflops
Length 241 mm 267 mm
Memory bus width 256 Bit 384 Bit
Memory clock speed 2808 MHz 1250 MHz
Memory bandwidth 89.86 GB/s 240 GB/s
DirectX 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.1 1.2
Vulkan N/A
CUDA 2.0
Monero / XMR (CryptoNight) 0.56 kh/s
FreeSync +
Bus support PCIe 3.0 x16
HDMI +
Bitcoin / BTC (SHA256) 44 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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