FirePro W4300 vs Radeon HD 7990

If you are going to buy a new graphics card and are choosing between FirePro W4300 and Radeon HD 7990, 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 FirePro W4300 stacks up against Radeon HD 7990, check out specs charts below.

Main Specs

  FirePro W4300 Radeon HD 7990
Power consumption (TDP) 50 Watt 375 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 3 GB
Display Connectors 4x mini-DisplayPort 1x DVI, 4x mini-DisplayPort
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  • Radeon HD 7990 has 650% more power consumption, than FirePro W4300.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • FirePro W4300 has 1 GB more memory, than Radeon HD 7990.
  • Both cards are used in Desktops.
  • FirePro W4300 is build with GCN 2.0 architecture, and Radeon HD 7990 - with GCN 1.0.
  • Core clock speed of Radeon HD 7990 is 20 MHz higher, than FirePro W4300.
  • FirePro W4300 and Radeon HD 7990 are manufactured by 28 nm process technology.
  • Radeon HD 7990 is 136 mm longer, than FirePro W4300.
  • Memory clock speed of FirePro W4300 and Radeon HD 7990 is 6000 MHz.

Game benchmarks

high / 1080p 14−16 35−40
ultra / 1080p 8−9 21−24
QHD / 1440p 3−4 16−18
4K / 2160p 10−11
low / 720p 30−35 60−65
medium / 1080p 18−20 40−45
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 140% more, than FirePro W4300.

Full Specs

  FirePro W4300 Radeon HD 7990
Architecture GCN 2.0 GCN 1.0
Code name Bonaire Malta
Type Workstation Desktop
Release date 1 December 2015 24 April 2013
Pipelines 768 2048
Core clock speed 930 MHz 950 MHz
Boost Clock 1000 MHz
Transistor count 2,080 million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 44.64 128.0
Floating-point performance 1,428 gflops 2x 4,096 gflops
Length 171 mm 307 mm
Memory bus width 128 Bit 384 Bit
Memory clock speed 6000 MHz 6000 MHz
Memory bandwidth 96 GB/s 288.0 GB/s
DirectX 12 (12_0) 12 (11_1)
Shader Model 6.3 5.1
OpenGL 4.6 4.6
OpenCL 2.0 1.2
Vulkan 1.2.131 1.2.131
Bitcoin / BTC (SHA256) 152 Mh/s 459 Mh/s
Ethereum / ETH (DaggerHashimoto) 44 Mh/s
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